Zurn-wilkins-720a-repair-kit, the rk1-720a complete repair kit is compatible with the 1/2 - 1 720a.. 1-720a - 1" pressure vacuum breaker assembly (pvb) the zurn wilkins 720a pressure vacuum breaker assembly is used in high hazard applications for protection. applications are primarily non-potable residential and commercial irrigation systems., this wilkins rk1-720a repair kit for 720a, 1/2”, 3/4” & 1” models is a direct replacement part manufactured by wilkins. order this wilkins rk1-720a today and you will have your wilkins repairs completed in no time at all this item typically ships in 1-2 weeks. Amazon's choice for wilkins 720a repair kit. zurn rk1-720a wilkins 1-inch rebuild kit for 720a, 1" 4.8 out of 5 stars 181. $41.25 $ 41. 25. get it as soon as wed, jun 3. free shipping by amazon. only 20 left in stock - order soon. more buying choices $33.04 (6 used & new offers), zurn rk1-720a wilkins 1-inch rebuild kit for 720a, 1": faucet trim kits: amazon.com: industrial & scientific.
The pressure vacuum breaker repair kit is compatible with the 1-1/4”, 1-1/2”, and 2” model 720a pressure vacuum breaker assembly. repair kit components come packaged with everything you need for easy repairs, including bonnet washer, bonnet o-ring, load nut and guide, load washer, upper disc, poppet, spring, spider screw, lower disc, guide spider and hex nut., the bonnet repair kit is compatible with the 1/2” - 1” model 720 pressure vacuum breaker. repair kit components conveniently include three canopy screws, one canopy, one bonnet, one bonnet washer, and.
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Possible causes 1. air inlet disc stuck to seat. 2. “old style” pressure vacuum breaker (non-loaded air inlet valve). 1. leaking no. 1 shut-off valve.