TR-8 Ventilation and Air Distribution System(IB2)

TR-8 Ventilation and Air Distribution System(IB2)

$250.00Price
Ventilation and air distribution system: Ventilation system must be verified to comply with the ERV/HRV requirements or balanced ventilation system. Whole-house ventilation fan efficacy must be verified by visual inspection. Not less than 20% of installed automatic or gravity dampers, and a minimum of one of each type, must be visually inspected and physically tested for proper operation. 
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