Unicel FG-1236 Replacement DE Filter Grid | 18-3/8" | Pentair Purex SM/SMBW 2036 & 4036 C9405 The Pentair Heater Bolt Down

The Pentair Heater Bolt Down Bracket Kit (460738) is the OEM replacement hold-down bracket kit for MasterTemp pool and spa heaters

This contributes to problematic symptoms such as: scum lines

which damages the filter fabric)

and auxiliary loads

Unicel FG-1236 Replacement DE Filter Grid | 18-3/8" | Pentair Purex SM/SMBW 2036 & 4036 C9405 The Pentair Heater Bolt DownThe Unicel FG 1236 is a single replacement DE filter grid engineered for Pentair Purex SM and SMBW series filter systems with 36 square feet total filtration capacity. Featuring a precision engineered collar with single notch and black adapter covering for a secure manifold fit, this grid is built to withstand system pressure while delivering reliable debris capture and extended service life. IMPORTANT: CHECK BEFORE YOU BUY This product is a single