DP Mono Filter Housing 20” Big 1.5” In/Out With Spanner & Bracket

- A Mono 20" BIG Filter housing, with 1.5" in/out plastic BSP threads, pressure gauge (manometer) ports and drain port.
- Designed to accept 20"x 4.5" filter cartridges.
- Designed to accept 20"x 4.5" filter cartridges.