Watts RK 919-CK2 1 - Part of the RK-919 Series roof-hatch-finder Z450-2NH-6B

Z450-2NH-6B

Channel 9 is a sloped section with an invert depth from 11

Adjustable underdeck clamp for secure below-deck support

Features Lead free body construction

and a 12¾″ × 12¾″ square adjustable top fitted with a heel-proof ductile-iron grate

Watts RK 919-CK2 1 - Part of the RK-919 Series roof-hatch-finder Z450-2NH-6BThis second check repair kit provides all the parts necessary to repair or replace the second check on a 1 inch reduced pressure zone assembly backflow preventer, model 919. 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