2 zone heating system combi boiler View on Youtube. The FloorHeat professionally preassembled hydronic heating control panels save time and money. All combi boilers have a minimum of 90% AFUE efficiency rating. 00 … There are plenty of good reasons to replace your old system with a new combi boiler. You can use 1/2 or 3/8 inch Plumbing PEX or a combo of the two. … Model: SLT3 / SLT3b. Bear in mind that your boiler may continue to work if the pressure is in these red zones. Day 2 of Industrial Water Week is here! Today we celebrate by answering a few questions about boilers and I a Heating System: Forced Air, Radiant, Zoned, Other Appliances: Double Oven, Range, Microwave, Dishwasher, Refrigerator, High End Refrigerator, Bar Fridge, Freezer, Washer, Dryer, Disposal, Stainless Steel Appliance (s), Wine Refrigerator, Built-In Oven, Other, Gas Cooktop, Wall Oven Main Level Primary Bedroom: No Fireplace: Yes … Ipex System 1738 PVC Flue gas vent pipe designed to vent water heaters, boilers and furnaces with a max flue gas temperature of 149 degrees. 2 LOCATION GUIDELINES. • Modulating wire mesh burner. 2 GETTING STARTED. Generally the appliance consists of a solid metal (usually cast iron or steel) closed . Diagrams used in the video and further description continues below. … Zoning is achieved by using a solenoid valve for each zone - 2 in your case after the pump. up to three; . The heat from the zones 1 and 2 is not being transferred to the Zone 3 zone because it is too cold. The Plumbing Manifold is on the right and 24 Ports for cold and hot water. Heating & Cooling. 99. • Low noise. 00 … In a series circuit, the simplest hydronic piping system, the radiators and boiler are on one common loop. Highly-efficient, our combi boilers package endless hot water with space heating all in a single unit, so you can replace your existing boiler and tank water . We have a Worcester combi boiler that provides the hot water and central heating. • Up to 15:1 turndown ratio. 00. Worcester Greenstar RI Erp+ boiler, 2 years old. • Condensing wall-mounted, gas-fired solo burner. Find My Store. Three channel programmers These work with regular and system boilers to control two … For Sale: 5 beds, 2 baths ∙ 404 8th St, Troy, NY 12180 ∙ $139,000 ∙ MLS# 202312461 ∙ This is a two-family building with recent update of new electric wiring, plumbing and heating system. Add to quote. The first thing to look at is your boiler—the most common heating source in any water- or steam-based system. Boilers. Boilers use natural gas, oil, electricity, propane, or wood to create hot water. Dual Venturi and field gas convertibility Dual Venturi system creates better combustion control and turndown ratio. Boilers Circulators Coils Combustion Analyzers Condensers . It's wireless so you can move it around your house and make sure the temperature is right where you are. See more 051 Day 2 of Industrial Water Week (Boilers) Episode 51: Show Notes . Sometimes silver, sometimes white. While boilers … Prestige 9. So … If you're planning on wet underfloor heating set into concrete then it can't be supplied from the same circuit as the radiators- a system including zone valves, circulation pump, manifolds and seperate controls is required etc. Please can you confirm that the following is correct: I need to put a two port valve on each of the two circuits and these are controlled by timers and thermostats in each of . • Built-in … Climastar offer a choice of 2 electric boilers: The Thera Boiler is a Combi Boiler delivering hot water for radiators and supplying up to 10 litres of water per minute for baths and showers. Product features. The zone 2 zone has the least amount of heat going into it. With red indicating the low and high boiler pressure zones. The water then flows through the system, heating the zone, until the respective thermostat’s temperature setting is reached. They are best suited for average-size and larger homes where the hot water tank helps ensure that hot water is available instantly from any. #2. The Halo Combi 2-Zone upgrade consists of an additional Halo Combi Programmable Room Thermostat (PRT) and a Smart Wiring Centre. A typical older boiler is just 60-70% efficient, compared with a new combi boiler, which is 90%+ efficient. Boilers convert energy from gas, oil, or electricity into heat to keep your home warm. Air Handlers . A 19th-century example of a wood-burning stove. This shows two methods of switching the boiler usi. You only use one pump. Usually, a boiler heats a radiator system, but it may also function as a water heater for your appliances and fixtures. Combi boilers are tankless systems that fit into smaller spaces. Ariston E - System one Boiler. Features of the home include copper hammered kitchen sink and wet bar sink, all custom designed draperies, and plantation blinds in the LL, 4 antler chandeliers, built-in . With the proper maintenance, … When considering a replacement to your gas boiler, it is important to know what type of central heating system you have. Overview. 0 GPM Natural Gas High Efficiency Combi Boiler with 180000 BTU Rheem's Prestige High Efficiency Natural Rheem's Prestige High Efficiency Natural Gas Combi Boiler provides an efficient, continuous supply of domestic hot water used for faucets, showers, washing machines, etc. There are two 2-way valves - one for each CH zone. The Stromboli System Boiler is suitable for larger properties, up to 4 bedrooms for homeowners who require more hot … The LL encompasses an expansive family room, w/ walk-out, a full wet bar, and 3 large bedrooms, & 2 baths. bill01803- Climastar offer a choice of 2 electric boilers: The Thera Boiler is a Combi Boiler delivering hot water for radiators and supplying up to 10 litres of water per minute for baths and showers. £50. Step 2: Connect a Secure Hose to the Drainage Valve. The NaviLink system attaches easily to any new or existing* Navien tankless water heater, combi‐boiler and boiler. £70. New gas central heating combi boiler prices are $1,700 to $4,000, excluding installation. 2. With the ability to connect three indoor units to a single outdoor unit, over 1,000 combinations are possible with the choice of wall mount units, ducted units, ceiling cassette units, floor mounts or a combination. A combi boiler works by taking water directly from the mains and heats it as and when you need it. £97. Water Heating. The Stromboli System Boiler is suitable for larger properties, up to 4 bedrooms for homeowners who require more hot … Using this thermostat in conjunction with the Lightwave L92 Smart Heating Switch allows smart control of a single heating system component such as a boiler, electric panel heater, pump or zone valve. In the … Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. 1 KIT CONTENTS. B. It brings together the functionality of boiler and a … Drayton WV724R9K0902 Wiser Multi-Zone Smart Thermostat Kit 2 incl. If you have a zone 4 boiler, you will want to make sure that you do not have any water coming out of your zone 1 or 2. The zone valve acts like a relay, meaning any system can call the boiler/ heat source without other areas being . £45. These systems use these signals to control a pump (circulator) and boiler to start pumping the hot water. Here are some of the best combi boilers people are buying right now to work with smart … Combi Boiler with Two Heating Zones, 230V Switching. The i120CN provides an input rating of 120K BTU. The Stromboli System Boiler is suitable for larger properties, up to 4 bedrooms for homeowners who require more hot … Electric Combi Boiler 2-12Kw Heating & Hot Water. plug - White. for pricing and … Some zone valves include auxiliary limit switches to determine if the valve is completely open or closed. NaviLink Lite is great for single residential units and magnetically mounts to the side of the unit or can easily be mounted on the wall. The main thing is to check in the first instance that the manufacturer . NFC-H Combi-Boiler . Picture Information. To get this right, identify the radiator at the lowest point in the central heating system. Radiators near the end of the loop are often larger to compensate for the lower water temperature. The Stromboli System Boiler is suitable for larger properties, up to 4 bedrooms for homeowners who require more hot … The Best of Both Worlds. 00 + Postage. • Outdoor reset control system with sensor. VEVOR VEVOR Built-in Induction Electric Stove Top 5 Burners,35 Inch Electric Cooktop,9 Power Levels & Sensor Touch Control,Easy to Clean Ceramic Glass Surface,Child Safety Lock,240V Separate cooking zones our induction cooktop is suitable for 240v featuring 5 cooking zones with a total power of 7400w Its convenient for you to … Nov 24, 2012. Combi boilers heat water quickly, but their heating capacity is best for dwellings with only one bathroom. TSP is used as a cleaning agent, builder, lubricant, food additive, stain remover, and degreaser. Heating System: Forced Air, Radiant, Zoned, Other Appliances: Double Oven, Range, Microwave, Dishwasher, Refrigerator, High End Refrigerator, Bar Fridge, Freezer, Washer, Dryer, Disposal, Stainless Steel Appliance (s), Wine Refrigerator, Built-In Oven, Other, Gas Cooktop, Wall Oven Main Level Primary Bedroom: No Fireplace: Yes … If you can find the 's plan plus' diagram and ignore the hot water part of it, this will show you how 2 seperate heating zones are connected. 3 SYSTEM OVERVIEW. Combi boilers are designed to accomplish both space and water heating with a single appliance. There are also two thermostats. Ideal Heating provides high efficiency boilers which include Combi boilers, system boilers and new boilers. in the Central Heating Systems area at ElectriciansForums . 00 …. The combi takes water from the mains and heats it on demand whenever the tap or heating is turned … Ideal Heating provides high efficiency boilers which include Combi boilers, system boilers and new boilers. High-efficiency boiler prices A high-efficiency boiler costs $4,000 to $10,000 installed and saves 10% to 20% … Ideal Heating provides high efficiency boilers which include Combi boilers, system boilers and new boilers. Views abound with a privacy concrete wall to the rear - optional on the sides. Baxi assure 24kw system boiler. This facilitates the transfer of heat, and greatly increases the speed of the … Climastar offer a choice of 2 electric boilers: The Thera Boiler is a Combi Boiler delivering hot water for radiators and supplying up to 10 litres of water per minute for baths and showers. A zone valve is a special valve that regulates the flow of water through a heating system. 34 Postage. This has a major advantage over a conventional heat exchanger in that the fluids are exposed to a much larger surface area because the fluids are spread out over the plates. 5 INSTALLING THE SMART WIRING CENTRE. Combi boilers have more connections, piping, parts, and often wall-mounting with special vents, making them more complex and expensive to install. … In systems that combine space heating with indirect domestic water heating, layout piping between the boiler and indirect heat exchanger so heat can't migrate into space heating piping during warm … A combination boiler and hot water heater, also known as a combi boiler, is a heating system that provides both heat and hot water to a small to medium size house. Above all, the system must be designed 1) to prevent condensation within the boiler, and 2) with a specific type of control system. ) and provides hydronic space heating for residential … Ipex System 1738 PVC Flue gas vent pipe designed to vent water heaters, boilers and furnaces with a max flue gas temperature of 149 degrees. Proper fixing of the hose pipe into the radiator in the property encourages the . Home is on 9 zone hot water baseboard heating, w/ 2 boiler systems. Pioneering innovations, such as the digital efficiency … I’m wiring up a 2 zone heat system to a combi boiler. in the Central Heating Systems area at … Discuss Combi boiler with dual heating zones and 2x programmable stats. Conventional boilers must have return water temperatures high … There are a couple of ways to create zoned heating systems. £150. Compatible with the Halo smart programmable thermostat range. The hot gases rise and begin to move through a series of pipes and into the heat exchanger. 00 … Navien’s sleek wall-hung combi-boilers occupy 80% less space than traditional floor standing boilers and tank water heaters. You’ll need to consider the main cost factors, including brand, BTU needs, type of boiler, and what you can … The Ideal Halo 2-Zone system offers all the great features of the Halo temp control with a 2-Zone benefit for central heating and hot water. The perfect combination of reliability, technology and performance in one compact unit, a Rinnai I-Series condensing boiler can serve your home heating needs alone or can be combined with a … This home also offers a lovely front porch and back porch with charming brick pavers. Underfloor heating is not normally turned off. The Halo Heat & System 2-Zone Upgrade kit means you can now enjoy all the great features and benefits of the Halo controls range on a 2-Zone system. a global leader in high efficiency water heaters and boilers. (Alternatively you can fit a flue gas recovery unit. 00 + £17. If you have two thermostats in your home (one upstairs and another downstairs, for example) then you can use … The Rinnai I-Series Boilers offer both heat-only and combination models with simultaneous delivery of heat and hot water in one unit. Drayton Wiser Room Thermostat - WN704R0S0902 . Daikin’s Multi-Zone Systems are ideal for multi-room applications desiring individual room comfort in a space-saving design. 5 – Flanges, ASME B18. Pioneering innovations, such as the digital efficiency … Across the contact points for the control relay, you should have 120 volts when the relay is open. . for the en. Most importantly for many of Duffy’s customers, a combination boiler is more efficient than an old, non-condensing boiler. 0 and 16. Our packaged HVAC systems are designed to make it easy for you to have whole-home heating and cooling. 2 – Bolts and Nuts, API 6D -Valves, API 14E – Offshore Production Platform Piping System, API 660 – Shell and Tube Heat Exchanger, API . A wood-burning stove (or wood burner or log burner in the UK) is a heating or cooking appliance capable of burning wood fuel, often called solid fuel, and wood-derived biomass fuel, such as sawdust bricks. Fueled with either Natural Gas or Propane … A combination boiler and hot water heater, also known as a combi boiler, is a heating system that provides both heat and hot … This shows two methods of switching the boiler using volt free contacts and is intended for boilers that do NOT have a 230V switched input, and use some other voltage such as 24V. built extension and the client wants independent zone control so he can have the UFH come on before the rest of the heating. Such a jaw dropper!!! 2017 all steel construction with aluminum Dri-Design Panels and Nichicha Concrete along with continuous exterior insulation and inside the wall insulation, 3 zone radiant heating, hi-velocity air conditioning, combi-boiler for water and heat, high-end Bosch appliances, quartz countertops throughout, wine cellar, high-end . This is our wireless thermostat for combi and conventional boilers. Model # I060SN. NFC-H with Zone Circulators or Zone Valves. 1 heating zone: 2 heating zones: 2 heating zones: 3 zones with pipework or more with Energenie smart TRVs: 2: New installations of a combi boiler: require a programmable room thermostat with an ‘advanced’ energy saving feature, i. Our combi models can deliver whole house heating and simultaneous domestic hot water. 6 INSTALLATION OF THE SMART INTERFACE. The Extension is another … Installing a new boiler costs $5,815 on average, with a typical range between $3,661 and $8,300. Halo is a battery-powered, wireless control for both heating and hot water, that uses a protocol called Zigbee to communicate with the Smart Interface that wires into the boiler. Rheem Combi Boiler Features & Benefits 95% AFUE Delivers 95 BTUs of heat for every 100 BTUs of gas input, qualifying some customers for local and/or utility rebates Lower Installation Costs Installs with 2″ and 3″ Schedule 40 PVC venting, which is easier to work with and lower cost than stainless steel, saving you money and time Trisodium phosphate (TSP) is the inorganic compound with the chemical formula Na 3 PO 4. Watch on. You will need to check … Ideal Heating provides high efficiency boilers which include Combi boilers, system boilers and new boilers. I have installed 2x 2 port zone valves each with its own RF digital 7 day … Primary Loop with the same temperature as the Heat Source Primary Loop with one temperature the same as the Heat Source and one temperature that can be lowered Example of a 2 pipe primary loop with one zone set … Wiring for a combination boiler with two central heating zones, each zone controlled by its own thermostat. 9 Steel Butt-Welding Fitting, ASME B16. Also, NaviLink Lite does not require external power. All the cables run back to the boiler but aren't connected yet (we manually open and close the valves by hand as needed). Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. It is best suited for heating systems with 1" to 1-1/4" copper or black iron pipes. A combination boiler provides tankless home heating and hot water on demand. Picture 1 of 4. It features a permanent magnet mounted inside the glass reinforced nylon housing. It can also seamlessly switch between … Normal boiler pressure should be between about 1-2 bars [3]. The Ideal Halo 2-Zone system offers all the great features of the Halo temp control with a 2-Zone benefit for central heating and hot water. ) New installations of a heat only or … Highest number of built-in zone controls for valves or pumps. Bosch Industriekessel has developed and manufactured customer-specific system solutions for thermal and process heat. These devices communicate on 868MHz RF for reliable 2-way communication, allowing high-performance control, energy-efficiency, easy setup … The Logic² Max Heat comes with an Ideal System Filter, enhancing the longevity of your boiler to reliably heat your home, whilst been covered by a 10 year warranty. One valve will be controlling upstairs and one will be doing downstairs. Condensing heating boilers > NFB‑H Series > NHB . weather compensation, load compensation or smart controls that combine automation and optimisation features. The Halo Smart Interface from the Halo Combi RF or Wi-Fi plugs into the front aperture on the boiler and communicates to the boiler via OpenTherm. On-site work will be minimized to connecting your water supply and return lines to the boiler and manifolds, electrical … Forums Professional Electrician Central Heating Systems Combi boiler with dual heating zones and 2x programmable stats. 50. 3 - Process Piping, ASME VIII – Boiler and Pressure Vessel, ASME B16. There are four main types of central heating systems used in homes: Combination Gas Boiler System; Gravity Fed Gas Boiler System; High Pressure Gas Boiler System; Air Source Heat Pump System (uses electricity rather … Such a jaw dropper!!! 2017 all steel construction with aluminum Dri-Design Panels and Nichicha Concrete along with continuous exterior insulation and inside the wall insulation, 3 zone radiant heating, hi-velocity air conditioning, combi-boiler for water and heat, high-end Bosch appliances, quartz countertops throughout, wine cellar, high-end . You will need to connect a secure hose to the drainage valve to ensure water drains properly out of your combi boiler. Do I need to replace the boiler mains cable with a 4 core cable and remove the link wire to s/L? I’m unsure how to run switch live from the zone valves and still keep the combi water side of it going? Any help would be appreciated . Drayton Wiser HubR - single channel / combi boiler smart heating controller. How much does it cost to add a zone to a boiler system? Adding a second zone to an existing boiler system costs $1,700 to $2,800 plus $350 to $500 per added zone. A Heating Features & Benefits 10 year warranty* Large high resolution colour screen Rinnai condensing boilers are user-friendly and dependable for heating your home and your water. £650. The item of commerce is often partially hydrated and may range from … The I- Series i120CN model features Rinnais exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. When you require hot water, the boiler will begin to burn gas in the combustion chamber. £1,399. Wiring for a combination boiler with two central heating zones, each zone controlled by its own … Back; Brass and Copper Clips; Hose Clips Jubilee; Clips Stud and Strut; Talon Plastic Clips and Covers; Rubber Lined Clips; Pipe Covers; Screws and Fixings Such a jaw dropper!!! 2017 all steel construction with aluminum Dri-Design Panels and Nichicha Concrete along with continuous exterior insulation and inside the wall insulation, 3 zone radiant heating, hi-velocity air conditioning, combi-boiler for water and heat, high-end Bosch appliances, quartz countertops throughout, wine cellar, high-end . But they will be attached to your heating pipework somewhere near your boiler or in a cupboard above the boiler. Dual Zone Heating Hot Water Temperature Control Built-in Recirculation for … I-Series 60000-BTU Natural Gas Boiler. e. The Halo Heat & System … The Ideal Halo 2-Zone system offers all the great features of the Halo temp control with a 2-Zone benefit for central heating and hot water. This is suitable for up to a 2 bedroom property. That's the usual way. GreasyWookie Nov 28, 2016 boiler brown combi heating programmer stats valves zones Discuss Combi boiler with dual heating zones and 2x programmable stats. The Stromboli System Boiler is suitable for larger properties, up to 4 bedrooms for homeowners who require more hot … Extensive experience in the HVACR industry as an Indirect Account Manager selling Commercial Units, Heat Pumps, RTUs, Chillers, Chilled Water Air Handlers, Furnaces, Hot Water Heaters, Boilers . 4 INSTALLING BOTH HALO COMBI PRT’S. Free Postage. 7 PAIRING OF THE SMART … A plate heat exchanger is a type of heat exchanger that uses metal plates to transfer heat between two fluids. Navien Combi boilers offer endless hot water on demand for any size home, and with heat inputs up to 199,000 BTU/H, they are compatible with a variety of whole house heating applications such as finned tube and … If you have 2 temperature zones, then you would set the boiler for the highest zone temperature and then add a mixing valve to reduce the PEX Tubing Loop (s). The most advanced condensing fire tube boilers in the industry, and now with more heating capacity for any size home. The Extension is another wireless programmable option for easy … Rheem innovative and efficient combi or combination boilers combine space heating with continuous hot water all in one solution, so you save space but enjoy double the benefits. . More details…. Big_John_52 said: I have a single zone central heating system with a Worcester Bosch Highflow 550 boiler which I'd like to convert to a two zone system. Reply to Peter1891. **Whole house refers to combi-boilers that offer at least 150,000 BTU/H for DHW. Whether you need an endless supply of hot water, efficient home heating or both, Navien has the perfect energy efficient solutions. Find an installer for a new boiler. If you have a conventional boiler you can also use it to control your hot water. 6. Each model continually adjusts to maximize efficiency and optimize performance — providing comfort you can count … A combination boiler and hot water heater, also known as a combi boiler, is a heating system that provides both heat and hot water to a small to medium size house. Find an Installer. Combi Boiler A combi boiler costs $6,000 to … Electric Combi Boiler 2-12Kw Heating & Hot Water. Worcester Bosch Greenstar 24Ri ErP Condensing Boiler. The proper way to then control it is to install a room/wall thermostat (or Prog Stat) to control the upstairs and this will first trigger the zone valve as required which will then control the boiler independently of the downstairs. This video covers the basic plumbing arrangement for the valves, and a detailed explanation of the wiring for the valves, boiler and thermostats. • Good for small & large homes. Quite often ground and first floors are controlled separately as they may have different uses. Electric Combi Boiler 2-12Kw Heating & Hot Water. A combi boiler is a highly efficient single unit that provides hot water for the water supply and the heating. When the valve is closed, it will completely block off the flow of water to … Tools. A standard-efficiency model (80%–89% AFUE) runs an average of $3,000 to $6,000, while high efficiency models (90%+ AFUE) cost $6,000 to $12,000. Systems using combination boilers will also need zone valves if separate systems of heating require different times and temperatures. 2-zone air-heat system, dual-paned windows, impact-resistant windows, tile roof, security system, and CAT 5 wiring. Zone 4 zone will be the coldest zone in your boiler. It takes 4x AA batteries. Home … (They can also be used with combi boilers where there are two separate heating circuits or a mix of radiators and underfloor heating). If you’re wanting to save space in your home, but still enjoy the comfort of continuous hot water then look no further than a Rheem Combination Boiler. Two a/c systems with 15. That means the system is not running or calling for running. Click to enlarge. The Extension is another wireless programmable option for easy … Combi, heat only and system boilers are compatible with programmable thermostats but you will need to factor in hot water controls if you have a heat only or system boiler. Climastar offer a choice of 2 electric boilers: The Thera Boiler is a Combi Boiler delivering hot water for radiators and supplying up to 10 litres of water per minute for baths and showers. Combi Boilers. We've combined multiple components into a single unit that sits outside your home to deliver the comfort you’re … Available for both water and steam systems, high efficiency residential oil boilers from Weil-McLain are rugged, reliable, and produce more heat per BTU than a standard gas-fueled system. The Thermostats - 2 in your case control the solenoid valve. The ideal boiler pressure is often marked as a range in green on the gauge itself. SKU: TIH476 Categories: Heaters, Heating, Products, Water Heater Spares. 00 … The Best of Both Worlds. That’s a huge … Ideal Heating provides high efficiency boilers which include Combi boilers, system boilers and new boilers. The heat exchanged is a chamber that the hot gas runs through … Hive Active Heating 2 Wireless Thermostat Model: SLT3 / SLT3b This is our wireless thermostat for combi and conventional boilers. Hover to zoom . Like a tankless water heater, a combi boiler provides hot water on demand. The perfect combination of reliability, technology and performance in one compact unit, a Rinnai I-Series condensing boiler can serve your home heating needs alone or can be combined with a … System boilers can cost between $3,000 and $5,500. NFB-H Series. On a call for heat for … Because when one of the heating zones calls for heat, a circulator pump comes on, water again flows through the boiler stirring the hotter and cooler water together, and suddenly 185 degree water becomes 145 degree … - Familiar with international standards and codes such as ASME B31. You will have to find the main heating system junction box, usually located next to two valves. 0 SEER ratings. Designed for use in medium-to-hard water areas, this 14″, 3kW Incoloy Tesla TIH476PI immersion heater is suitable for use in unvented stainless steel cylinders. 1. Combi boiler, which heats the house and water for faucets and showers. This … There are also extra monthly subscription services that you can pick up when you buy a smart thermostat. System boiler, which does the same as a combi boiler but also uses a tank to keep water hot for larger homes. Sponsored. This thermostat will help you to control both your heating temperature and the times that your heating and hot water is on. It brings together the functionality of boiler and a … Combi Boiler with Two Heating Zones, 230V Switching. Upgrade either the Halo Heat & System RF or Halo . 00 … Bosch Industriekessel has developed and manufactured customer-specific system solutions for thermal and process heat. The Stromboli System Boiler is suitable for larger properties, up to 4 bedrooms for homeowners who require more hot … 1 HALO COMBI 2-ZONE UPGRADE. It is a white, granular or crystalline solid, highly soluble in water, producing an alkaline solution.