AO Smith FC40R1037 12 in. x 24 in. x 4 in. Return Grille Media Air Filter 9K+9K+12K Features a 5/8 inch shaft

Features a 5/8 inch shaft size for robust performance

25 and is compatible with voltages of 208-230/460 three-phase 60 Hz

making it ideal for various industrial tasks such as heavy machinery control and HVAC systems

Features a 16-foot capillary tube

Adhesive Type: Dimethacrylate Ester

AO Smith FC40R1037 12 in. x 24 in. x 4 in. Return Grille Media Air Filter 9K+9K+12K Features a 5/8 inch shaftAO Smith FC40R1037 Media Air Filter, Return Grill, For Use With: Air Cleaners, MERV: 10, 800 cfm Airflow, 0. 12 Inch WC Static Psure Drop at 300 fpm, 12 Inch L x 24 Inch W x 4 3 8 Inch D Mounts in most return filter grilles Pleated for greater media capacity Low psure drop provides a comfortable airflow Maintains equipment efficiency longer than standard filters Easy installation, pre assembled filter easily inserts into and out of existing return