The Sustain system boiler comes with a great range of outputs, an attractive modern design, a bright easy-to-use interface, and a
choice of controls. The Sustain sealed system boiler range is suitable for tenant properties with high hot water demands
and can be installed with Glow-worm’s range of cylinders for hot water storage.
Sustain is a light and compact boiler with a choice of rear or top flue making it easy to install in any situation. Using a DIN pipe layout makes boiler swaps quick and the aluminum heat exchanger

Sustain just requires simple water flush cleaning for the heat exchanger which means lower maintenance costs and no
special cleaning tools. The patented 4-sided cooling reduces the stress on the heat exchanger which means longer-term
reliability and lower costs of ownership. Sustain is supported by a choice of warranties and UK wide spare parts availability

Brand: Glowworm
Finish: Gloss
Fuel Type: Natural Gas
Model Number: 15S
Range: Sustain
Range Name: Sustain
Range Type: System Boilers
Warranty: 2 Year
Weight: 32.8 kg
Rated Heat Output (Prated or Psup): 15
Seasonal Space Heating Energy Efficiency %: 92
Sound Power Level (Indoors): 700
Seasonal Space Heating Energy Efficiency Class: A
Depth (mm): 280 mm
Boiler Band (kW ): 0-15Kw
Efficiency (SAP 2009): 89.3
Maximum heat output (kW non-condensing): 12.3

2 Years Warranty

**Please note, the item is brand new and unused, Box is slightly tatty, maybe re-boxed prior to shipping. Full warranty applies**

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