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2016-01-06 21:16:20

Delivering a natural flow of fresh air

Reduce your heat losses by up to 30% 

2016-01-06 21:16:21

We provide a comprehensive design, supply, install & commissioning service for whole house mechanical ventilation heat recovery systems which can reduce the heat loss of a building by up to 30% whilst maximising comfort of the internal environment.

New builds of today are becoming more and more air tight as building regulations are tightened so this technology is becoming more and more of a requirement.

User friendly controls

Boost automatically with humidity sensors.

Semi-rigid ductwork

Flexible ductwork that's small, corrugated on the outside and smooth on the inside. It runs continuously so no leaks and attenuates.


Works in the background providing premium air quality.


Only ceiling valves are visible.

With offices in Exeter, Taunton and Plymouth, we are ideally located to serve Devon, Somerset and Cornwall

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Exeter: Stratford House | Waterbridge Court | Matford Park Road | Exeter | EX2 8EX | +44 (0)1392 279354

Taunton: Unit 2, Frobisher Way | Off Bindon Road | Taunton | TA2 6BB | +44 (0)1823 275558

Plymouth: Units 60-61 Faraday Mill Business Park | Plymouth | PL4 OST | +44(0)1752 268 855

Cannings, Cannings Energy and H20 all operate as divisions of I.J Cannings & Son Limited.