Hayward, Pentair, Waterway, American, Pac-Fab, Astral (7 full + 1 half) / "Universal" Grid Set PT4GY1-F15 Our devices for hydrotherapy and

Our devices for hydrotherapy and chroma therapy combine to produce a calming effect

helping you to save space in the classroom and enhance learning environment

Layer Resolution:

Night Vision High powered Infrared: LEDs (850nm) with IR Cut Filter

Hayward, Pentair, Waterway, American, Pac-Fab, Astral (7 full + 1 half) / "Universal" Grid Set PT4GY1-F15 Our devices for hydrotherapy andHayward, Pentair, Waterway, American, Pac Fab, Astral (7 full + 1 half) "Universal" Grid Set PFS3672 is the "Universal" Grid Set, a complete grid set of 7 full and 1 half 36 in. tall 72 sq. ft. filters for your Hayward, Pentair, Waterway, American, Pac Fab, Astral pool filtration systems. Woven with 100% polypropylene resins, the grids boast of different weave patterns for optimal permeability. This rot and mildew resistant fabric shows outstanding