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Vaillant Ecotec Pro 28HE ErP Combination Boiler 0010021837
£ 1,338.50 inc vat
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Vaillant Ecotec Pro 28HE ErP Combination Boiler 0010021837


Vaillant Ecotec Pro 28HE ErP Combination Boiler 0010021837
The Vaillant ecoTEC pro 28kw is suitable for 2-4 bedroom properties with 1 or 2 bathrooms. It requires no hot water cylinder or cold water tank in the loft. The Vaillant ecoTECH pro 28kw provides almost instant hot water delivery to your taps and fits simply and easily into homes even with limited space.

***Collection and Payment in store only***

Specifications
  • Connections heating flow and return: 22mm
  • Connector expansion relief valve (minimum): 15mm
  • Flue size (concentric): 60/100mm
  • Condensate drain (minimum internal diametre drain): 19mm
  • Inlet gas working pressure (G20, natural gas): 20mbar
  • Inlet gas working pressure (G31, propane): 37mbar
  • Gas flow rate at 15°C and 1013 mbar (based on hot water generation, if applicable) G20: 2.9m³/h
  • Gas flow rate at 15 °C and 1013 mbar (based on hot water generation, if applicable) G31: 2.2kg/h
  • Approved flue type: C13, C33, C43, C53
  • NOx class: 5
  • SEDBUK SAP seasonal efficiency 2009: 89.3%
  • ErP rating Central Heating: A
  • ErP rating Hot Water: A
  • Boiler dimensions (WxHxD): 440x720x338mm
  • Weight (boiler only): 38kg
  • Nominal heat output range of central heating at 50°C flow/30°C return: 5.7 - 19.9kw
  • Nominal heat output range of central heating at 80°C flow/60°C return: 5.2 - 18.9kw
  • Maximum DHW output: 27.2kw
  • Maximum DHW input: 27.8kw
  • Maximum central heating input: 19.1kw
  • Minimum central heating output: 5.5kw
  • Maximum flow temperature: 85°C
  • Adjustable flow temperature (default setting: 75°C): 30 - 80°C
  • Maximum CH system pressure: 3bar
  • Mains water pressure required for maximum flow rate: 0.8bar
  • Expansion vessel capacity: 8 litre
  • Volume of water circulating (ΔT= 20 K): 813l/h
  • Approx. Condensation volume at 50°C feed/30°C return: 1.9l/h
  • Remaining feed head of pump (at nominal circulation water volume): 0.25bar
  • Minimum DHW flow rate: 2l/min
  • DHW flow rate at 35°C temperature rise: 11.1l/min
  • Maximum domestic cold water pressure: 10bar
  • Minimum operational water pressure: 0.35bar
  • Hot water discharge temperature range: 35 - 65°C
  • Electrical supply voltage: 230v 50Hhz
  • Internal fuse (slow) main voltage: 2A
  • Minimum electrical power consumption: 35w
  • Maximum electrical power consumption: 80w
  • Standby electrical power consumption: <2w
  • Protection class: IP X 4D
***Collection and Payment in store only***

Trade counter collection only from London's leading Independent supplier of Vaillant Boilers.

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Documentation Downloads
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