Hayward FLV Series Glass Filled Polypropylene #1 Bag Filter Housings, FPM Seals, GFPP End Connection Size:1-1/2 Inch PVC Socket Connections - FLV4P1S15S2VS and GasWatch 3

and GasWatch 3

Same mounting footprint and mounting hole centers as the popular 50g Plasma Block

Filter bags use micron ratings to denote the size of the holes in the bag

units may also be installed elsewhere to offer extra protection for radiators and piping

Hayward FLV Series Glass Filled Polypropylene #1 Bag Filter Housings, FPM Seals, GFPP End Connection Size:1-1/2 Inch PVC Socket Connections - FLV4P1S15S2VS and GasWatch 3Hayward FLV Series Glass Filled Polypropylene #1 Bag Filter Housing, FPM Seals, GFPP Threaded or Flanged End Connections Features: Platinum Glass Filled Polypropylene One Piece Injection Molded Construction Hand Removable, Ergonomic Cover with Liquid Displacing Dome Vent Valve Included on Cover Simplex Rated up to 100 GPM Duplex Rated up to 150 GPM True Union Socket, Threaded or Flanged End Connections In Line or Loop Flow Configurations Double Length