Greenstar Heatslave External 18/25
Description
The Greenstar Heatslave External condensing oil boilers are designed to be situated outside your property.
The boilers are a great solution when it’s not feasible or desirable to have your boiler inside. They are supplied with an insulated weather-proof cabinet to withstand the elements.
Greenstar Heatslave External boilers are G3 compliant.
5 year boiler guarantee between 1st April and 30th June 2012 (terms and conditions apply). See promo page for details.
Central heating output: 18-25kW
Hot water flow rate: 18 litres per minute at 35 degree temperature rise.
Efficiency
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Features and benefits
- Best official boiler efficiency rating (SEDBUK band A)
- 5 year boiler guarantee 1st April - 30th June 2012, terms and conditions apply (standard guarantee: 2 years)
- 5 year guarantee on primary heat exchanger
- 10 year guarantee on secondary heat exchanger
- Ideal solution for saving internal property space
- Can be used with your existing heating controls
- Pre-heated thermal store – instantly heated hot water
- High quality insulated weatherproof cabinet – resistant to water, dust and the external elements
- Built-in frost protection
- Superior domestic hot water flow rate
Technical data table
| Technical data | |
|---|---|
| Title | Value |
| Primary water content (litres) | 69 |
| Maximum static head (metres) | 30 |
| Minimum static head (metres) | 1 |
| Exit flue gas mass flow (kg/hr) | 40 |
| Room sealed flue (Ø) (mm) | 80/125 |
| Fuel line (compression) (mm) | 10 |
| CH flow (mm) | 22 |
| Mains water Inlet (mm) | 15 |
| DHW outlet (mm) | 22 |
| CH return (mm) | 22 |
| CH vent (optional) | 1" BSP |
| CH make-up (cold feed) | 3/4" BSP |
| Condensate (polypropylene) (mm) | 21.5 |
| Electrical power supply voltage (AC V) | 230 |
| Frequency (Hz) | 50 |
| Maximum power consumption (W) | 240 |
| CH flow temperature range (min/max) (°C) | 55/81 |
| DHW t/stat range (°C) | 55/72 |
| CH control thermostat differential (°C) | 5 |
| Height (mm) | 855 |
| Width (mm) | 640 |
| Depth (mm) | 770 |
| Weight | 195kg |
| Appliance protection rating | IP 45 |
| SEDBUK Value/band | 90.1% Band A |
| Solar compatible | No |
| NOx class | Class 3, 209mg/kWh |
| Flue reset overheat thermostat (cut out) (°C) | 110 |
| Boiler manual reset overheat thermostat (cut out) | 105 |
| Boiler high limit thermostat (cut out) (°C) | 92 |
| Maximum hearth temperature | 100 |
Literature
| Product guides and brochures | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| Greenstar oil boiler brochure Help on choosing the best oil boiler to heat your home. |
8 716 110 393 | |||
| Product guide - oil boiler and solar heating Quick pocket-sized reference for trade professionals on oil boilers and solar water heating. |
8 716 116 256 | |||
Download (1.18 Mb)
Order a printed copy| Product literature | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| Installation and servicing instructions (boilers manufactured up to April 2012) | 8 716 113 389 | |||
| Installation and servicing manual (boilers manufactured from May 2012) | 6 720 802 433 | |||
| Product bulletin: new Greenstar Oilfit plume management kit | Oil PB 01/2011 | |||
| Tech and spec for Greenstar Heatslave | 8 716 110 392 | |||
| User manual for Greenstar Heatslave External | 8 716 113 390 | |||
| Flue literature | ||||
|---|---|---|---|---|
| Title/description | Part number | Order | ||
| Greenstar Oil internal flue kit (80/125mm) and plume management kit instructions | 6 720 645 523 | |||
| Greenstar Oilfit external balanced flue installation instructions | 6 720 646 882 | |||
| Low level horizontal balanced flue instructions | 8 718 683 735 | |||
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