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Vaillant ecoFIT pure 830 Combi Boiler

From £1,420.00

ecoFIT pure combination boilers

  • Top and rear flue options
  • Automotive grade aluminium heat exchanger
  • Easy installation and maintenance
  • Hand-built in our award-winning Derbyshire manufacturing plant
  • ecoFIT pure combi The cupboard-size combination boiler for any home High performance build, smart controls and efficiency Compact enough to fit in a kitchen cupboard Hand-built in our award-winning Derbyshire manufacturing plant Quiet Mark approved, meaning it’s one of the quietest products in its category* Guarantee up to 10 years available when you book a Vaillant Advance installer*
SKU: N/A Categories: , , , Product ID: 425

Additional information

Weight 32 kg
Dimensions 39 × 29 × 700 cm
Watts

30kw

Flue Options

Boiler Only – NO Flue, Vaillant STD Horizontal Flue Kit 100mm (303933), Vaillant Vertical Flue Kit (20223472)

Features & Benefits

  • Available in 25kW, 30kW and 35kW outputs
  • Top and rear flue options on all boiler models – Allows flexible siting options and installs in various property types
  • Compact, cupboard fit solution – Small boiler footprint, offering flexibility of siting, including a cupboard-fit
  • Clear LED display – Offers visibility in dimly lit areas for easier installation and use
  • Easy installation and maintenance – Accessible layout that allows all components to be replaced from the boiler front
  • Recognisable Vaillant fault codes – Making it easy to diagnose faults
  • High-specification aluminium heat exchanger – Designed to last longer, maintain easily, and reduce energy bills
  • High-quality components – Offering peace of mind for the lifetime of the product
  • Industry leading flue lengths – 10m flue length across all ecoFIT pure boiler outputs
  • 4-sided cooling and water agitation of the heat exchanger – Reducing stress on the heat exchanger for longer life reliability and reduced maintenance costs
  • Compatible with Vaillant’s intelligent range of controls – For the most convenient and energy efficient system, saving on energy bills
  • Free 2 year out the box guarantee. Upgrade to 10 year free extended guarantee when registered through Vaillant Advance with an Advance boiler protection kit.

Specifications

Technical Data Unit of measure ecoFIT pure 825 ecoFIT pure 830 ecoFIT pure 835
General
Boiler type combi combi combi
Signature model output 25kW 30kW 35kW
Article number 0010020389 0010020390 0010020391
Gas Council number 47-044-68 47-044-74 47-044-70
Boiler Dimensions mm 700 x 390 x 295 700 x 390 x 295 700 x 390 x 295
Heating
Nominal heat output range at 50/30˚C (Condensing mode) kW 5.3 – 19.1 6.3 – 26.5 7.5 – 26.7
Nominal heat output range at 80/60˚C (Non condensing mode) kW 5 – 18.3 6.1 – 25.4 7.2 – 25.6
Maximum flow temperature ˚C 80 80 80
Flow temperature range ˚C 10 – 80 10 – 80 10 – 80
Flow temperature factory setting ˚C 75 75 75
Approximate condensate volume at 50/30˚C litres/hr 1.84 2.55 2.57
Modulation (max/min) 1 : X 1:5 1:4.9 1:4.9
Domestic Hot Water
Maximum heat output for water generation kW 25.2 30 35
Lowest water pressure to operate boiler bar 0.3 0.3 0.3
Lowest water flow for operation l/min 2.0 2.0 2.0
Lowest water pressure for maximum flow rate bar 2 2 2
Domestic hot water flow rate (at DT = Δ35K) * l/min 10.4 12.2 14.1
Hot water output temperature range ˚C 35 – 60 35 – 60 35 – 60
Mechanical
Expansion vessel size litres 8 8 8
Gas inlet connection (pipe size) mm 15 15 15
Heating flow and return connections (pipe size) mm 22 22 22
Hot and cold water connections (pipe size) mm 15 15 15
Heat exchanger material Stainless/Aluminium Aluminium Aluminium Aluminium
Boiler lift weight (Dry boiler) kg 32 33 33
Performance
NOx class 5 5 5
NOx (En 15502-2-1) mg/kWh 39 39 39
ErP efficiency % 94 94 94
ErP decibel rating (sound power) dBa 49 51 52
Fluing options
Maximum horizontal flue length 60/100 m 10 10 10
Maximum vertical flue length 60/100 m 10 10 10
Maximum horizontal flue length 80/125 m 25 25 25
Maximum vertical flue length 80/125 m 25 25 25
Rear flue options YES/NO Yes Yes Yes