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) |
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*
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 50/30ËšC (Condensing mode) | kW | 5.3 – 19.1 | 6.3 – 26.5 | 7.5 – 26.7 |
| Nominal heat output range at 80/60ËšC (Non condensing mode) | kW | 5 – 18.3 | 6.1 – 25.4 | 7.2 – 25.6 |
| Maximum flow temperature | ËšC | 80 | 80 | 80 |
| Flow temperature range | ËšC | 10 – 80 | 10 – 80 | 10 – 80 |
| Flow temperature factory setting | ËšC | 75 | 75 | 75 |
| Approximate condensate volume at 50/30ËšC | 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 | ËšC | 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 |
