Unbreakable and adjustable Fixed permanent magnets Match with 10″-14″ floor registers Available material: PC and PS Increasing efficiency of heating or cooling by redirecting air flow
Steel construction Removable knob operator for adjustment from closed to fully open Control air volume evenly for model #304101 ceiling diffuser Durable coating finish: Brown
Clear and adjustable Fixed permanent magnets Screw slots for secure mounting to register Match with 10″ -16″ sidewall registers Increasing efficiency of heating or cooling by redirecting air flow
Clear and adjustable Fixed permanent magnets Match with 15″-24″ baseboard diffusers Increasing efficiency of heating or cooling by redirecting air flow