Vaillant Ecotec Plus 825 ErP Combination Boiler 0010021823
The Vaillant ecoTEC plus 825 is suitable for a 3 or 4 bedroom flat with 1 bathroom, or a small house with a low hot water requirement. Hot water delivery within 5 seconds, without the need for a storage tank or cylinder. It fits simply and easily into homes even with limited space.
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Specification
- Gas inlet connection: 15mm
- 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
- 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): 440x720x338
- Weight (boiler only): 36kg
- Nominal heat output range of central heating at 50°C flow/30°C return: 4.2 - 20.4kw
- Nominal heat output range of central heating at 80°C flow/60°C return: 3.8 - 19.3kw
- Maximum DHW output: 25.4kw
- Maximum DHW input: 25.9kw
- Maximum central heating input: 19.6kw
- Minimum central heating output: 4kw
- 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: 10 litre
- Volume of water circulating (ΔT= 20 K): 830l/h
- Approx. Condensation volume at 50°C feed/30°C return: 2.0l/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: 10.5l/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 50hz
- Internal fuse (slow) main voltage: 2A
- Minimum electrical power consumption: 35w
- Maximum electrical power consumption: 65w
- 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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