Open Vent Boilers
Vaillant’s range of reliable high quality regular open vent boilers delivers for all house types with higher hot water demands from a single bathroom home through to five-bedroom multi-bathroom mansions. Our open vent range covers 12kW to 35kW and they work perfectly with our range of Vaillant cylinders.
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ecoTEC plus 412, 415, 418, 424, 430 and 435
ecoTEC plus open vent boiler range
- Rear flue option
- Compact dimensions
- Large backlit plain text display
ecoFIT pure open vent boiler
412, 415, 418, 425, 430 and 435 outputs
- Compact, cupboard fit solution
- Top and rear flue options
- Automotive grade aluminium heat exchanger
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