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Vaillant Ecotec+ 835 Combi Boiler

Product code: 114660
£1,550.00
Currently in Stock
Delivery Within 5 working days from our supplier
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The ecoTEC plus high efficiency boiler range uses premium components for outstanding performance, quality, reliability and efficiency, the very best in home heating.

Supplier delivery - from FREE
Product details
  • Boiler Type: Combi
  • Depth: 372 mm
  • Height: 720 mm
  • Width: 440 mm
  • Maximum Horizontal Flue 100mm: 5.5 m
  • Maximum Horizontal Flue 125mm: 32 m
  • Maximum Vertical Flue 100mm: 8 m
  • Maximum Vertical Flue 125mm: 34 m
  • External or Internal: Internal
  • DHW Output: 35 kW
  • DHW Response 1m from Tap: 5 Secs
  • DHW Flow Rate at 35 Degree Rise: 14.3 ltrs / min
  • DHW Output Min and Max: 35 kW
  • SEDBUK SAP 2009 Rating: 91.51%
  • SEDBUK SAP 2005 Rating: A
  • CH Condensing Max Output: 30.4 kW
  • Heat Output: 35 kW
  • Fuel Type: Natural Gas
  • Includes: Boiler Only
  • Noise Level: 46 dB
  • Nox Class: 5
  • Solar Compatible: Yes
  • Type: Boiler
  • Years Guaranteed: 5
  • Registered with the Energy Savings Trust: Yes
  • Manufacturer Model No: 10021822
  • Brand Name: Vaillant
Features & benefits
  • Patented stainless steel main and secondary heat exchanger
  • Fully modulating low NOx burner and fan
  • Manual pressure gauge
  • Instant hot water delivery in just 5 seconds
  • Wide modulation range of up to 1:6
  • Flame lift detection system
  • Stylish contoured case design with down flap
  • Built-in-two-stage frost protection
  • Quiet Mark accreditation
  • Compatible with auroTHERM air to water heat pump hybrid system
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