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WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6 - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6

The WILKINS Rubber Repair Kit (MPN RK1-375R) is a backflow preventer repair kit designed for Zurn backflow preventers. It includes a First Check Seal Ring and is compatible with 1 in valve sizes, Series 375XL, and…

SKU 3G-OTH-427841

Also listed as: RK1375R · RK1 375R

Brand
WILKINS
Item
Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6
Category
Repair Kits & Parts for Zurn Backflow Preventers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WILKINS
Manufacturer Part Number
RK1-375R
Type
6AVX6
Includes
First Check Seal Ring
Compatible Valve Size
1 in
Compatible with Series
375XL
Compatible with Mfr. Model No.
375ST

Technical Documents

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WILKINS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WILKINS Rubber Repair Kit (MPN RK1-375R) is a backflow preventer repair kit designed for Zurn backflow preventers. It includes a First Check Seal Ring and is compatible with 1 in valve sizes, Series 375XL, and Mfr. Model No. 375ST (OEM Part No. 6AVX6).

Frequently Asked Questions

What is the WILKINS RK1-375R backflow preventer repair kit used for?

The WILKINS RK1-375R rubber repair kit is used to service Zurn backflow preventers, specifically models in the 375XL series with a 1 in valve size. It includes a First Check Seal Ring to replace worn seals and restore proper backflow prevention in commercial or industrial water systems.

What are the specifications of the WILKINS RK1-375R repair kit?

The WILKINS RK1-375R repair kit is compatible with a 1 in valve size, Series 375XL, and Mfr. Model No. 375ST (OEM Part No. 6AVX6). It includes a First Check Seal Ring. The manufacturer part number is RK1-375R. It is designed for Zurn backflow preventers.

Where to buy the WILKINS RK1-375R repair kit worldwide?

You can source the WILKINS RK1-375R repair kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Zurn-compatible backflow preventer repair kit.

How to install the WILKINS RK1-375R repair kit?

To install the WILKINS RK1-375R repair kit, first depressurize and isolate the backflow preventer. Remove the old first check seal ring and clean the seating surface. Install the new First Check Seal Ring from the kit, reassemble the valve, and test for proper sealing per manufacturer guidelines.

Used in

Common applications for WILKINS
Commercial water distribution — WILKINS 600XL series pressure reducing valves for regulating supply pressure in multi-story buildings.
Irrigation systems — WILKINS 975XL2 backflow preventers to protect potable water from contamination in agricultural setups.
Industrial process control — WILKINS 375ST reduced pressure principle backflow preventers for cross-connection control in manufacturing plants.
Municipal water treatment — WILKINS low-lead pressure regulators like the 1-600XL3DU for compliance with potable water standards.
HVAC systems — WILKINS 112-NR3XLDULU regulators for maintaining consistent water pressure in heating and cooling loops.
Fire protection systems — WILKINS backflow preventers for backflow prevention in sprinkler and standpipe systems.

WILKINS Products

3G Electric supplies WILKINS repair kits & parts for zurn backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY1/6AVY2/6AVY33, 375/375XL, Repair Kit (MPN RK114-375R)
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