The Air Excellent DB816 is designed to radially distribute air from a ventilation unit
Vent Axia Astra Heat recovery Unit Replacement filter set comprising 2 G3 filters for all Astra models 443889
A special mounting set is available for the Zehnder ComfoWell 625 for direct mounting to the ComfoAir Q450/600 ventilation units
rectangular slot diffuser housing is suitable for installation in all types of wall/ceiling including within concrete and comes complete with locking slides and end caps
it looks at the duration of occupancy to define running time rather than have a fixed running period
Javac Gas-Mate Leak Detector - 718-202-G21 xp44023 The Air Excellent DB816 isFor R32, all standard refrigerants and hydrocarbons Fully compatible with Trace A Gas Trace A Gas sensitivity hydrogen 5 grams a year Sensitive to 5ppm methane Also detects natural gas, propane, butane, cyclopentane, ethane, ethanol, isobutane, and ammonia R1234yf, R1234ze, R32, R290, R600 Multiple LEDs, variable intensity audio alarm indicates leak strength Adjustable sensitivity helps pinpoint leaks fast Auto zeroing for ignoring background gas