Watts RK 919-CK1 1 - Part of the RK-919 Series Nonwoven Fabric Suitable for heavy commercial traffic

Suitable for heavy commercial traffic zones and designed to control both surface and subsurface drainage loads

a 3 inch no hub outlet and 157 square inches of free area

Decorative Drain Plate (DP) Style: Incorporates a refined drain plate top for enhanced structural integrity and aesthetic appeal

This makes it an ideal solution for long-term temporary uses like erosion control and remediation covers

Extended shank for thick tank insulation up to 2 1/2 inches

Watts RK 919-CK1 1 - Part of the RK-919 Series Nonwoven Fabric Suitable for heavy commercial trafficThis first check repair kit provides all the parts necessary to repair or replace the first check on a 1 inch reduced pressure zone assembly backflow preventer, model LF919. This kit consists of the check assembly, spring, and cover O ring. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials Serviceable in the field Specifications Compatible Series or Model LF919, 919 Compatible Size