The variable air vavle is used for air volume control in variable air volume system. This flow valve is consist of mechanical parts (multi-blade valve plate, shell and differential pressure sensor) ...

24V Plastic Air Duct Motorized Damper Valve with Actuator FOB Price: USD 3-10 / Piece Min.Order Quantity: 200 Piece Supply Ability: 100 Piece per Day Port: Ningbo /Shanghai Place of Origin: China ...