Rinnai Water Heaters (Internal Installation)

Our water heaters are the pinnacle in commercial water heating with advanced burner control and high modulation ranges. Only heating water to the temperature required, our water heaters optimise energy usage and achieve high efficiencies.

Our low-NOx continuous flow water heaters are also ‘Hydrogen ready’ - supporting the UK's emissions reduction strategy for the proposed initial supply of hydrogen blends fed through the existing gas infrastructure.

You want your commercial water heater to be at the top of its game delivering hot water, so you can depend on us for high-quality equipment. We have advanced burner control and modulation ranges that will keep any business running smoothly all day long with just one small change: our efficient heating system! The water heaters at our Factory Heaters are the best in their class. We use advanced burner control and high modulation ranges to ensure that you're only heating what's needed, which makes for efficient usage of energy resources! Shop water heaters in our heater shop today!

Our most popular Water Heaters:

Rinnai N1300i, Rinnai N1300e, Rinnai N1600i, Rinnai N1600i

See our full water heater guide here.

Welcome to our range of Domestic and Light Commercial Water Heaters, where we provide a wide variety of hot water heaters for commercial, industrial, and domestic purposes. Our products are designed to cater to the hot water requirements of small to medium-sized premises with intermittent needs for hot water.

Our multipoint specialities are perfect for commercial premises and offer an efficient and reliable hot water system. These gas-fired hot water heaters are designed to provide a continuous flow of hot water to various locations simultaneously. They are ideal for cafes, pubs, restaurants, hairdressers, and offices.

Our commercial tankless hot water heaters are extremely energy-efficient, and they operate on-demand, meaning they reduce costs associated with continuous heating. Our range of tankless water heaters ensures a continuous supply of hot water, making them ideal for industrial and commercial purposes.

The gas-fired water heaters we offer are perfect for light commercial, industrial, and domestic applications. They are designed to heat water efficiently and quickly, ensuring a constant supply of hot water. Our gas water heaters are often preferred for their reliability, durability, and low maintenance costs.

Instant hot water is one of our many specialties, and we provide a range of products that can heat water within seconds. Our hot water systems are designed to meet the demands of various industries, including small industrial units, cafes, restaurants, and shops.

We understand that commercial premises require a reliable hot water system, and that's why we provide products with high-quality standards. Our commercial water heaters are built to last, and they can withstand the rigours of daily use. Additionally, they are easy to install, operate, and maintain.

Overall, if you're looking for the best commercial hot water heater, you can trust our range of products to meet your needs. Buy now and enjoy the limitless benefits of our products. Contact us for more information and let us help you choose the best hot water solution for your commercial premises.

Many factories across the UK also use Factory Heating through our range of boilers, these boilers come in two main categories; Combination Boilers and System Boilers. Our combi boiler provide huge levels of efficiency for factories throughout the country by providing an efficient water heater combined with a central heating boiler in a single unit. In addition to this our System Boilers offer unrivalled reliability and although they often require a large hot water tank most factories in the UK can house this tank with little to no inconvenience to themselves. 

Factory Heaters are UK’s leading trade gas combi boilers supplier who offer fre delivery on boilers– we pride ourselves on being the Best for Boilers. That means you can rely on our selection of boilers to have everything you need to get the combi boiler installed. We stock an extensive range of boilers.

Our warm air units are fantastic for large factory environments or warehouses where quick and reliable heating units are essential. Our range of Warm Air Units consists of the best and most trusted  Warm Air Heaters, like Winterwarm. Both of these product ranges offer excellent efficiency through a combination of different sources including pre-mix gas burners. These products are perfect for factory environments and are used throughout the UK in both commercial and industrial premises. 

Warm Air Heating Solution is the perfect solution for heating garages, factories and warehouses. A warm air heating system uses a vent to pull in heat from the outside air and heats it over a gas flame. This warm air circulates via ducts, vents or grills which are located throughout the home. These heating systems are often managed by a thermostat. Factory Heaters has the perfect Warm Air Heating solution for you. We offer a variety of warm air heating systems that will keep your building nice and cozy all year long.

The final in our product range for factory heating solutions come in the form of our Radiant Heating solutions. Our Radiant Heating comes in two ranges, our Radiant Liner Heaters and our Radiant U-Tube Heaters. These two ranges of heaters offer the perfect solution for both a total heating system or in the case of factory heating can be particularly useful for heating a single zone/area.

Produced in-house by Factory Heaters Ltd, our pre-assembled water heating solutions bring together condensing, continuous flow water heaters manifolded together into a single, easy to handle module, which can be delivered directly to site in one complete, easy to manage package, and at a very competitive price. 

Our modular hot water solutions guarantee considerable cost savings over other forms of hot water generation. The relatively compact footprint of the water heaters and modular system means it can optimise plant room space and safeguard accessibility for maintenance and servicing. 

Factory Heaters modular systems incorporate 2 or 3 water heaters, with flues for internal models, to be mounted in our pre-fabricated cascade frame fitted with cable trays, pipe work and electrical connections - providing the complete turn key solution. All that is needed are the final connections to the associated services, so downtime is reduced dramatically.

Electric Water Heating Company

Factory Heaters is your one-stop shop for the best heating solutions for your home or business. We offer electric water heating solutions that are energy-efficient and reduce your carbon footprint. Our top-of-the-line heat pumps and air source heat pumps are designed to deliver the perfect level of heat for your home or business.