ASTBERG SUPPLY ROUND GRILL DIFFUSER 75MM 3"-ARD75 flow The Astberg AHE-250THB Energy Recovery

The Astberg AHE-250THB Energy Recovery Ventilation promises a healthier

This high heat recovery efficiency makes central heating and cooling systems work less hard

Long life & safety – Double insulation and non-corrosive ABS housing

0-10V voltage controllable and PWM signal transferring

ASTBERG SUPPLY ROUND GRILL DIFFUSER 75MM 3"-ARD75 flow The Astberg AHE-250THB Energy RecoveryBrand: Astberg Color: White Features: The Exhaust Supply Valve is ideal for interior exhausting, reducing noise, and serving as a decorative element. This Diffuser Ducting Cover is made of high quality ABS plastic that is eco friendly, safe, strong, and long lasting. Simple design, trendy look, superb craftsmanship, and high quality. The Cover for Ventilation Ducting Can be fixed exactly on the ceiling or wall, and is also extremely easy to uninstall