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Z551-4NL-Y
and relief valve cover O-ring
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Union Press Outlet Thread Type Does Not Apply To Product Part Number 88009139 Series LFN55B Standard Reduced Pressure Setting-BAR 3
This silent check valve has a low pressure drop and can be installed in a horizontal or vertical position
Spools feature Lead Free* construction
Febco - FRK 805/825Y/825YA-CK4 1 1/2-2 - Part of the RK-805/825Y/825YA Series ZA100F-4NH Z551-4NL-YThis check kit includes the parts necessary to repair or replace the first or second check of a 1 1 2 to 2 inch double check valve assembly, series 805 and 825YD. All parts are genuine and original to the valve. Features Factory replacement parts No special tools required for servicing All parts are made of high quality materials Fits 1 1 2 and 2 inch double check valve assembly Specifications Buy American Act Compliant NO Compatible Series or Model