Wilkins Backflow Repair Parts & Kits

Pack of 4 test cocks, 1/4" MIP x 1/4" FIP

Blow out fitting for the 350 and 350XL models.  This will allow you to blow out your sprinkler lines without damaging the assembly.  

It replaces the vessel and this can be left in for the winter.

420 1/2"-3/4" COMPLETE KIT.  THIS IS ALL INTERNAL COMPONENTS.  ALL RUBBER, PLASTIC AND SPRING.

975XL AND 975XL2 SEAT REPLACEMENT KIT FOR BOTH CHECKS AND RELIEF VALVE FOR 3/4" AND 1".

A TOOL IS REQUIRED TO REMOVE AND INSTALL THESE.  IT IS NOTHING SPECIAL THAT WILKINS MAKES.  IT COULD BE A SIMPLE FLAT PIECE OF METAL THAT FITS IN THE CENTER OF THE SEAT AND CONNECTS ON TWO OF THE FOUR POINTS TO UNTHREAD THESE.

This is the complete plastic vessel with the internals in it for the Wilkins 350 OR 350XL 1"

460 AND 460XL 3/8" AND 1/2" COMPLETE REPAIR KIT, ALL INTERNALS THAT  ARE REPLACEABLE.

FOR 1" MODELS 375 AND 375XL RUBBER KIT.  THIS IS THE RUBBER FOR BOTH CHECKS AND RELIEF VALVE.

SIZES 1/2" - 3/4"  FULL RUBBER KIT FOR BOTH CHECKS AND RELIEF VALVE FOR MODELS 375 AND 375XL

375, 375A, 375AST, OR 475 RUBBERS FOR RELIEF VALVE FOR  SIZES 2 1/2", 3", 4" AND 6" 

375 AND 375XL 1 1/4"-2" ALL COMPONENTS, PLASTICS, RUBBERS AND SPRINGS FOR BOTH CHECKS AND RELIEF VALVE INTERNAL KITS.

Poppet assembly and bonnet o-ring kit for sizes, 1/2", 3/4", 1"

RUBBER KIT FOR BOTH CHECKS AND ORINGS FOR BOTH END OF THE PLASTIC HOUSING FOR A 350 OR 350XL  3/4" ASSEMBLY

350/375/450/475  4" Kit includes both check rubbers and o-rings in one kit.

350/375 AND THE 350XL AND 375XL1 1/4", 1 1/2" and 2" BLOW OUT FITTING TO BE USED TO WINTERIZE IRRIGATION LINES.

REPLACES THE VESSEL PORTION OF THE 350/350XL OR 375/375XL.

FOR MODELS 350, 375, 450, and 475 2 1/2"-3" Both check rubbers and o-rings in one kit.

This is not for the 350A or 375A or 350AST or 375AST models!

FOR MODELS 950XL, 950XLT AND 950XLT2. COMPLETE KIT FOR SIZES 1 1/4"-2".  THIS IS JUST THE CHECK RUBBERS AND SPRINGS FOR BOTH CHECKS.

WILKINS 720A 1 1/4"-2" KIT INTERNAL REPAIR KIT

1" 350 AND 350XL RUBBERS FOR BOTH CHECKS. AND HOUSING O-RINGS

WILKINS  POPPET ASSEMBLY FOR  MODELS 950XL, 950XLT, 950XLT2, 975XL AND 975XL2  SIZES 1 1/4", 1 1/2" AND 2"

IF YOU NEED MORE THAN ONE CALL ME AT 801-355-6736 AND WE CAN TALK ABOUT HOW YOU CAN BUY TWO IN A KIT FOR LESS AND GET MORE COMPONENTS.

This is the relief valve rubbers with the RV spring kit. for the 375. 375A, 375AST, 475 models.

Complete internals for a 460 or 460XL in 3/4" or 1" size.

420 1" COMPLETE REPAIR KIT.  THIS IS ALL INTERNAL PARTS FROM THE BLACK BONNET THAT THREADS INTO THE BRASS HOUSING, DOWN INSDIE THE ASSEMBLY.

WILKINS RUBBERS KIT FOR BOTH CHECKS AND RV 975XL/975XL2 SIZES  1 1/4"- 2"