20x20x4 Washable Metal Permanent FilterMS, Koch 118-700-013 (6 pcs) voomi_id_35072 This damper is ideal for

This damper is ideal for exhaust fans and ensures optimal airflow in ventilation systems

This unit delivers 80

Horizontal air discharge for optimal airflow

Compatible with Carrier model number 320725-757

Utilizes a piston-type mechanism to ensure reliable performance and accuracy in refrigerant flow control

20x20x4 Washable Metal Permanent FilterMS, Koch 118-700-013 (6 pcs) voomi_id_35072 This damper is ideal forKoch Type MS all steel filters are designed for a wide range of uses and can be used 300600 FPM. The media consists of crimped wire and expanded metal cloth which provides superior dust catching ability and a life cycle up to four times longer than conventional filters. This media is enclosed in a durable metal frame. Koch Type MS Filters are completely washable and are available in a wide range of size in depth of 4. They are offered with or without