Pentair THS Series 1-1/2" Media Drain Assembly | B4980 MASTERTEMP POOL/SPA HEATERS (PROPANE) Rate of chemical dispensing is

Rate of chemical dispensing is controlled by unique dial device

specifically:

Unblockable drain design supports safety compliance

maximizing heating performance

Making both parts easy to find but you need to remove the wheels and body covers in order to gain access

Pentair THS Series 1-1/2" Media Drain Assembly | B4980 MASTERTEMP POOL/SPA HEATERS (PROPANE) Rate of chemical dispensing isPentair THS Series 1 1 2" Media Drain Assembly B4980 Genuine Pentair OEM 1 1 2 inch media drain assembly designed for compatible THS Series commercial pool filters. Restores proper filter draining during maintenance and media replacement. Features Genuine Pentair OEM replacement. Fits compatible THS Series commercial filters. 1 1 2 inch drain connection. Supports efficient filter draining during maintenance. Heavy duty construction for commercial