We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Watts Backflow Preventer Repair Kits: Total Relief Valve Kit, 994/994RPDA - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts Backflow Preventer Repair Kits: Total Relief Valve Kit, 994/994RPDA

The WATTS Total Relief Valve Kit (SKU RK994/994RPDA-VT 21/2-10, MPN RK994/994RPDA-VT 21/2-10) is a repair kit for Watts backflow preventers, designed for use with the Series 994RPDA. It includes a sleeve and is…

SKU 3G-OTH-436717

Also listed as: RK994994RPDAVT21210 · RK994 994RPDA VT 21 2 10 · RK994-994RPDA-VT-21-2-10

Brand
Watts
Item
Backflow Preventer Repair Kits: Total Relief Valve Kit, 994/994RPDA
Category
Repair Kits & Parts for Watts 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
RK994/994RPDA-VT 21/2-10
Type
994/994RPDA, 994/994RPDA
Includes
Sleeve
Compatible Valve Size
2-1/2 in to 10 in
Compatible with Series
994RPDA
Compatible with Mfr. Model No.
994RPDA

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

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

Product Description

The WATTS Total Relief Valve Kit (SKU RK994/994RPDA-VT 21/2-10, MPN RK994/994RPDA-VT 21/2-10) is a repair kit for Watts backflow preventers, designed for use with the Series 994RPDA. It includes a sleeve and is compatible with valve sizes from 2-1/2 in to 10 in.

Frequently Asked Questions

What is the Watts backflow preventer total relief valve kit used for?

The Watts total relief valve kit is used to repair the relief valve assembly on Series 994RPDA backflow preventers. It is essential for maintaining proper relief valve function in commercial and industrial water systems, ensuring backflow protection and code compliance.

What are the specifications of the Watts RK994/994RPDA-VT 21/2-10 repair kit?

The Watts RK994/994RPDA-VT 21/2-10 total relief valve kit includes a sleeve and is compatible with valve sizes from 2-1/2 in to 10 in. It is designed for use with the Series 994RPDA backflow preventer and the manufacturer model number 994RPDA.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits, including the RK994/994RPDA-VT 21/2-10, to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine Watts parts for your industrial water system maintenance needs.

How to install the Watts total relief valve kit on a 994RPDA backflow preventer?

Installation of the Watts total relief valve kit should follow the manufacturer's instructions for the Series 994RPDA. Generally, depressurize the system, remove the old relief valve assembly, install the new kit including the sleeve, and reassemble. Always consult a qualified technician for proper installation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts repair kits & parts for watts 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

More from Watts

View all Watts parts
WATTS Backflow Preventer Repair Kits: Second Check Kit, 957-OSY 21/2/957-OSY3/957OSY4, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4)
Watts
WATTS Backflow Preventer Repair Kits: Second Check Kit, 957-OSY 21/2/957-OSY3/957OSY4, 957/957RPDA, Repair Kit (MPN RK957/957RPDA-CK2-21/2-4)
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009-M1-QTS, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1)
Watts
WATTS Backflow Preventer Repair Kit: Complete Rubber Parts Kit, 009-M1-QTS, 009-M1-QTS, Repair Kit, 009 (MPN RK 009 RT 3/4 - 1)
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 2 in Compatible Valve Size (MPN RK 719-CK4 2)
Watts
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 2 in Compatible Valve Size (MPN RK 719-CK4 2)
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4)
Watts
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF719-QT-S, 719/LF719, RK-LF719 (MPN RK 719-CK4-3/4)
WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4)
Watts
WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 3/4 in Compatible Valve Size, 009M3 (MPN RK 009M3-RT 3/4)
WATTS Relief Valve Repair Kit: Relief Valve Kit, LF909-DNRS-FS/LF909-DNRS-FS/LF909-DOSY-FS, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6)
Watts
WATTS Relief Valve Repair Kit: Relief Valve Kit, LF909-DNRS-FS/LF909-DNRS-FS/LF909-DOSY-FS, 4-6 LF909, Repair Kit, 909 (MPN LFRK 909-RV 4-6)
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF709-NRS/LF709-NRS/LF709-OSY/LF709-OSY (MPN LFRK 709-CK4 2-1/2-3)
Watts
WATTS Backflow Preventer Repair Kits: First or Second Check Kit, LF709-NRS/LF709-NRS/LF709-OSY/LF709-OSY (MPN LFRK 709-CK4 2-1/2-3)
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 34LF008PCQT34/1LF008PCQT1, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit)
Watts
WATTS Vacuum Breaker Repair Kit: Vacuum Breaker Repair Kit, 34LF008PCQT34/1LF008PCQT1, 3/4 - 1 008, Repair Kit (MPN 008-3/4-1 Rubber Kit)