uASTM E90 Standard STC=11

uAir Performance Testing BSRIA13030

Air Intake 2.5³/s,Pressure drop <65 Pa 

Air Exhaust 2.5³/s,Pressure drop <50 Pa 

uFree area >31%

uFinish: PVDF, Powder, Anodised

uWarranty: AAMA2603, AAMA2604, AAMA2605

Accessories:

uBird and Insect screen

uFlange

uHinge

uFilters