Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY1/6AVY2/6AVY33, 375/375XL - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY1/6AVY2/6AVY33, 375/375XL

The WILKINS Rubber Repair Kit (MPN RK114-375R) is a repair kit for Zurn backflow preventers, compatible with Series 375XL and Model 375. It includes a Second Check Seal Ring and fits valve sizes from 1-1/4 in to 2 in.

SKU 3G-OTH-427820

Also listed as: RK114375R · RK114 375R

Brand
WILKINS
Item
Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY1/6AVY2/6AVY33, 375/375XL
Category
Repair Kits & Parts for Zurn Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
RK114-375R
Type
6AVY1/6AVY2/6AVY33, 375/375XL, Repair Kit
Includes
Second Check Seal Ring
Compatible Valve Size
1-1/4 in to 2 in
Compatible with Series
375XL
Compatible with Mfr. Model No.
375

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WILKINS Rubber Repair Kit (MPN RK114-375R) is a repair kit for Zurn backflow preventers, compatible with Series 375XL and Model 375. It includes a Second Check Seal Ring and fits valve sizes from 1-1/4 in to 2 in.

Frequently Asked Questions

What is the WILKINS Rubber Repair Kit RK114-375R used for?

The WILKINS Rubber Repair Kit RK114-375R is used to service Zurn backflow preventers, specifically the Series 375XL and Model 375. It includes a Second Check Seal Ring and is designed for valves sized 1-1/4 in to 2 in, helping maintain backflow prevention in commercial and industrial water systems.

What are the specifications of the WILKINS Rubber Repair Kit RK114-375R?

The WILKINS Rubber Repair Kit (MPN RK114-375R) is compatible with valve sizes 1-1/4 in to 2 in and fits Series 375XL and Model 375 backflow preventers. It includes a Second Check Seal Ring and is listed under OEM Part No. 6AVY1. This kit is a repair component for Zurn equipment.

Where to buy the WILKINS Rubber Repair Kit RK114-375R worldwide?

You can source the WILKINS Rubber Repair Kit RK114-375R 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; we supply this genuine WILKINS repair kit for Zurn backflow preventers.

How to install the WILKINS Rubber Repair Kit RK114-375R?

To install the WILKINS Rubber Repair Kit RK114-375R, first depressurize and isolate the backflow preventer. Remove the valve bonnet and replace the old seals with the included Second Check Seal Ring. Reassemble and test for leaks per manufacturer guidelines. Always follow local plumbing codes and use proper tools.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY4, 212-375A/3-375A/4-375A, Repair Kit (MPN RK212-375R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY4, 212-375A/3-375A/4-375A, Repair Kit (MPN RK212-375R)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6, 1 in Compatible Valve Size (MPN RK1-375R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6, 1 in Compatible Valve Size (MPN RK1-375R)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY0, 375/375ST/375XL, Repair Kit (MPN RK34-375R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVY0, 375/375ST/375XL, Repair Kit (MPN RK34-375R)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6/6AVX7/6AVX8, Repair Kit (MPN RK114-975XLR)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX6/6AVX7/6AVX8, Repair Kit (MPN RK114-975XLR)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX4/6AVX5, 1-975XL/34-975XL, Repair Kit (MPN RK34-975XLR)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 6AVX4/6AVX5, 1-975XL/34-975XL, Repair Kit (MPN RK34-975XLR)
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 1/4 in to 1/2 in Compatible Valve Size (MPN RK14-975XLR)
WILKINS
WILKINS Backflow Preventer Repair Kit: Rubber Repair Kit, 1/4 in to 1/2 in Compatible Valve Size (MPN RK14-975XLR)

More from WILKINS

View all WILKINS parts
WILKINS Backflow Preventer Repair Kit: First Check Assembly Repair Kit, 213XY6/213XZ7, Repair Kit (MPN RK6-350CK1)
WILKINS
WILKINS Backflow Preventer Repair Kit: First Check Assembly Repair Kit, 213XY6/213XZ7, Repair Kit (MPN RK6-350CK1)
WILKINS Repair Kit: Repair Kit, 213YP0/834D32/834D36/834D37/834D39, Repair Kit, 950XL/950XLT/950XLT2 (MPN RK114-950XLR)
WILKINS
WILKINS Repair Kit: Repair Kit, 213YP0/834D32/834D36/834D37/834D39, Repair Kit, 950XL/950XLT/950XLT2 (MPN RK114-950XLR)
WILKINS Backflow Preventer Repair Kit: Poppet Assembly, 1 1/4 in Compatible Valve Size, 975XL/975XL2 (MPN 954-300S)
WILKINS
WILKINS Backflow Preventer Repair Kit: Poppet Assembly, 1 1/4 in Compatible Valve Size, 975XL/975XL2 (MPN 954-300S)
WILKINS Backflow Preventer Repair Kit: Complete Repair Kit, 801H87, 1 in Compatible Valve Size (MPN RK2-950XL3)
WILKINS
WILKINS Backflow Preventer Repair Kit: Complete Repair Kit, 801H87, 1 in Compatible Valve Size (MPN RK2-950XL3)
WILKINS Repair Kit: Repair Kit, 213XX2/834D50/834D51/834D52, Lubricant/No. 1 Check Assembly/Retainer (MPN RK4-350ASTCK1)
WILKINS
WILKINS Repair Kit: Repair Kit, 213XX2/834D50/834D51/834D52, Lubricant/No. 1 Check Assembly/Retainer (MPN RK4-350ASTCK1)
WILKINS Backflow Preventer Repair Kit: Complete Repair Kit, 801H86, 1 in Compatible Valve Size (MPN RK1-975XL3)
WILKINS
WILKINS Backflow Preventer Repair Kit: Complete Repair Kit, 801H86, 1 in Compatible Valve Size (MPN RK1-975XL3)
WILKINS Backflow Preventer Repair Kit: Repair Kit, 801H86, 1 in Compatible Valve Size, 1-975XL3 (MPN RK1-975XL3R)
WILKINS
WILKINS Backflow Preventer Repair Kit: Repair Kit, 801H86, 1 in Compatible Valve Size, 1-975XL3 (MPN RK1-975XL3R)
WILKINS
WILKINS
WILKINS Repair Kit: Repair Kit, 213XZ5/834D49, 6 in Compatible Valve Size, 6-350AST/6-350ASTDA (MPN RK6-350ASTCK1)