The Warmflow U-SERIES Utility Condensing Conventional Oil Boiler 15-21kW has been specifically designed to fit into the most common kitchen and utility room applications. The stylish white casing houses a highly-efficient heat exchanger that can be conveniently accessed from the front without the need to remove work surfaces.
Furthermore, the Warmflow U-SERIES Utility Condensing Conventional Oil Boiler 15-21kW is extremely quiet in operation, and is fitted with the proven technology of a Riello burner.
Why Buy A Warmflow Boiler?
- Warmflow are a British company, with the largest market share of oil boilers in the UK
- Fitted with a Riello burner - the world leader in burner technology
- Flue diameter - 125mm
- Full back-up service covering the whole of England, Scotland, and Wales
- The most versatile flue system on the market - plastic flue system with inbuilt temperature control for total safety
- Each boiler is produced in a brand new £2.5 million pound fully robotic manufacturing plant, ensuring 100% reliability and customer satisfaction
Please note: This is not a combination Boiler. Please call if you need assistance.
Please Note - a 'pre-pumped' version of this boiler is available as an option in the Product Options tab. This model includes the advantage of a factory-fitted and wired pump, for an easier conversion to a sealed system.
Warmflow U-SERIES U70HE Oil Boiler Features:
- Easily-accessible, highly-efficient heat exchanger
- Latest in Riello burner technology for complete reliability
- Extremely quiet in operation
- Finished in a stylish, high-gloss white casing
- Designed to fit neatly under standard size work surfaces
- Supplied for balanced flue applications
- Suitable for use with Warmflow high efficiency 'easy-fit' flue systems
- Ideal for use with systems designed to operate with a low return water temperature (underfloor heating, for example)
- Can provide central heating only or central heating & hot water indirectly
- Economical running costs thanks to SEDBUK A efficiency rating
Warmflow U-SERIES U70HE Oil Boiler Specifications:
|Central Heating Output (kw)
||15 - 21
|Central Heating Output (btu)
||51,210 - 71,694
|Conventional Flue Size (mm)
|Manufacturer Part Number
SEDBUK Band A Oil Boiler