Warmflow Utility HE Series
Introducing the perfect choice in high efficiency utility and kitchen oil boilers
The HE utility range has been specifically designed to fit into most kitchen and utility room applications. Its stylish white casing houses a highly efficient heat exchanger that can be easily accessed for servicing without the need for removable work surfaces. The latest in Riello burner technology makes the utility range quiet in operation and the perfect choice in oil-fired boilers.
Unique features and benefits
HE boilers are suitable for use on most types of fully pumped heating and hot water systems and are ideal for systems that have been designed to operate with a low return water temperature i.e. under floor heating.
All HE boilers are suitable for use on conventional flues or low-level, high-level or vertical balanced flues using the HE ‘Easy-fit’ balanced flue system.
Ease of installation
Warmflow takes pride in being a company with a reputation for producing quality products that are easy to install and maintain and as you would expect the HE range fits nicely with this philosophy.
Incorporating the latest Riello RDB 2.2 and 3.2 burners and an easy-clean front servicing secondary heat exchanger with a unique patented design, the HE range is proving to be extremely popular with both heating and commissioning engineers.
An environmental investment
Designed to be environmentally friendly, Warmflow HE boilers are highly efficient in operation and are SEDBUK ‘A’ rated. Combining economical running cost operation with comprehensive 5 year heat exchanger warranty makes Warmflow the perfect choice for oil-fired heating.
Specifications
PRE-WIRED
| MODEL | U70HE | U90HE | U120HE | U150HE |
|---|---|---|---|---|
| Output (kW) | 15-21 | 21-26 | 26-33 | 33-34 |
| Flue Options | Conventional flue, low-level, high-level and vertical balanced flue | |||
| Conventional flue size (mm) | 100 | 125 | ||
| Efficiency % (nett) | 97 | 96 | ||
| Sedbuk rating | A | A | ||
| Height (mm) | 865 | 1155 | ||
| Depth (mm) | 600 | 872 | ||
| Width (mm) | 431 | 595 | ||
| Service access | Front only | |||
| Condensate trap | Factory Fitted | |||
PRE-PUMPED
| MODEL | UP70HE | UP90HE | UP120HE | UP150HE |
|---|---|---|---|---|
| Output (kW) | 15-21 | 21-26 | 26-33 | 33-34 |
| Flue Options | Conventional flue, low-level, high-level and vertical balanced flue | |||
| Conventional flue size (mm) | 100 | 125 | ||
| Efficiency % (nett) | 97 | 96 | ||
| Sedbuk rating | A | A | ||
| Height (mm) | 865 | 1155 | ||
| Depth (mm) | 600 | 872 | ||
| Width (mm) | 413 | 595 | ||
| Service access | Front only | |||
| Condensate trap | Factory Fitted | |||
SYSTEM
| MODEL | US70HE | US90HE | US120HE |
|---|---|---|---|
| Output (kW) | 15-21 | 21-26 | 26-33 |
| Flue Options | Conventional flue, low-level, high-level and vertical balanced flue | ||
| Conventional flue size (mm) | 100 | ||
| Efficiency % (nett) | 97 | ||
| Sedbuk rating | A | ||
| Height (mm) | 865 | ||
| Depth (mm) | 600 | ||
| Width (mm) | 413 | ||
| Service access | Front only | ||
| Condensate trap | Factory Fitted | ||
COMBI
| MODEL | UC70HE | UC90HE |
|---|---|---|
| Output (kW) | 15-21 | 21-26 |
| Flue Options | Conventional flue, low-level, high-level and vertical balanced flue | |
| Conventional flue size (mm) | 100 | |
| Efficiency % (nett) | 94 | |
| Sedbuk rating | A | |
| Height (mm) | 865 | |
| Depth (mm) | 600 | |
| Width (mm) | 595 | |
| Service access | Front/Top | |
| Condensate trap | Factory Fitted | |