the Polylok PL-525 has an automatic shut-off ball installed with every filter
It's watertight when installed per Infiltrator's instructions and requires no water fill during backfill
It's also used for rainwater harvesting and non potable water storage
high starting torque
This box is great for large applications such as golf courses but is also suitable for the home
Little Giant - 501003 - 1, 115V 60Hz 205 GPH - Small Submersible, 6' Power Cord the Polylok PL-525 has anLittle Giant's small submersible oil filled pump features epoxy coated cast aluminum housing. Designed for commercial, industrial, and home applications including statuary fountains, water displays, air conditioners, machine tool coolants, and many other applications where liquid must be transferred or recirculated. This compact 205 GPH pump features a 1 4" MNPT discharge, a 7. 4' shut off head capability, and screened inlet. Features 205 GPH @ 1 ft.