RK1-420 Complete Repair Kit, Compatible with 420 and 420XL Pressure Vacuum Breaker (Fits 1-inch Model)

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,460 (2026-07-27 기준)

상품 특징

• 【Compatible with 1-Inch PVB Models】Complete Repair Kit fit for 420 and 420XL series (1-inch models) pressure vacuum breaker. RK1-420 valve relief module repair parts ensures proper internal sealing and valve operation and effectively restore the relief valve's functionality to protect against backsiphonage.
• 【Comprehensive Components】RK1-420 repair kit comes with essential sealing components. The total relief valve repair kit is an exact match for your pvb device. Includes all rubber repair components: seat assembly, float assembly, bonnet, O-Ring and (total 7 parts)
• 【Restore Sealing, and Restore Air Inlet】 For those who want 420/420XL pressure vacuum breaker check valve maintenance. The water leakage caused by the oxidation/freezing damage parts can be solved. Resolve leaks by replacing the rubber O-rings and gaskets. When line pressure drops, the float sinks to open the air inlet, breaking the vacuum and preventing the siphon effect from drawing dirty water back in.
• 【Cost Savings PVB Maintenance】This RK1-420 repair kit for 420 series acts as a replacement of old/overused inner elements. Replacing the entire valve relief yourself with a repair kit is much more cost-effective than removing and re-welding expensive brass valve.
• 【Accessories for speedy Repair】1" complete (PVB) repair kit is easy to install. Even if you're not a professional technician, you can complete the repair with minimal effort and time, getting your PVB Plumbing equipment back up and running.

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