Watts Relief Valve Repair Kit, For Use With Watts Series 009 M2, 3/4 in - 009 M2 3/4 Relief Valve Capacity-200 C-fold or 350 multi-fold towels - Only moving parts are

- Only moving parts are a flapper valve and a tough rubber-sealed foot pump

together with built-in overflow ports prevents ponding and floodingX-Tex material captures silt and sediment from runoff in addition to absorbing hydrocarbonsQuick and easy installation simply lift catch basin grate

Help reduce the danger of explosion while dispensing flammable liquids thru a flexible 12" metal spout

From the Manufacturer:

and lapped metal seating eliminate leakage

Watts Relief Valve Repair Kit, For Use With Watts Series 009 M2, 3/4 in - 009 M2 3/4 Relief Valve Capacity-200 C-fold or 350 multi-fold towels - Only moving parts areRelief Valve Repair Kit; For Use With: 3 4 in, Watts Series 009 M2; Includes: Cover O ring, RV spring, Seat, Seat O ring, Stem O ring, Stem and Diaphragm Assembly