Watts RK 919-CK1 1 - Part of the RK-919 Series Nonwoven Fabric a 3 inch no hub

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

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

Our HDPE is made in the USA and shipping is included in the purchase price for orders throughout the continental USA

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

Watts RK 919-CK1 1 - Part of the RK-919 Series Nonwoven Fabric a 3 inch no hubThis 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