We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Watts RK 719-RT 1-1/4-1-1/2 Backflow Preventer Repair Kit - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 719-RT 1-1/4-1-1/2 Backflow Preventer Repair Kit

The WATTS Backflow Preventer Repair Kit (SKU RK 719-RT 1-1/4-1-1/2, MPN RK 719-RT 1-1/4-1-1/2) is a complete rubber parts kit for Watts backflow preventers. It is compatible with Series 719 and Model 719 valves in…

SKU 3G-OTH-436810

Also listed as: RK719RT114112 · RK 719 RT 1 1 4 1 1 2 · RK-719-RT-1-1-4-1-1-2

Brand
Watts
Item
RK 719-RT 1-1/4-1-1/2 Backflow Preventer Repair Kit
Part Number
RK 719-RT 1-1/4-1-1/2
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK 719-RT 1-1/4-1-1/2Watts
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
RK 719-RT 1-1/4-1-1/2
Type
36JC68/36JC69, 719/LF719, 719
Includes
(2) Check Cover O-Rings
Compatible Valve Size
1-1/4 in
Compatible with Series
719
Compatible with Mfr. Model No.
719

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 Backflow Preventer Repair Kit (SKU RK 719-RT 1-1/4-1-1/2, MPN RK 719-RT 1-1/4-1-1/2) is a complete rubber parts kit for Watts backflow preventers. It is compatible with Series 719 and Model 719 valves in size 1-1/4 in, and includes (2) Check Cover O-Rings.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Watts backflow preventer repair kit used for?

The Watts backflow preventer repair kit is used to replace worn rubber components in Watts Series 719 and Model 719 backflow preventers. It includes check cover O-rings to restore sealing performance, helping prevent reverse water flow in commercial and industrial plumbing systems. This kit is essential for routine maintenance and compliance with backflow prevention regulations.

What are the specifications of the Watts RK 719-RT repair kit?

The Watts RK 719-RT repair kit is compatible with 1-1/4 in valve sizes and fits Watts Series 719 and Model 719 backflow preventers. It includes (2) check cover O-rings. The manufacturer part number is RK 719-RT 1-1/4-1-1/2, and it is also compatible with part number 36JC68. This kit contains only rubber parts for sealing repairs.

Where to buy Watts backflow preventer repair kits worldwide?

You can source Watts backflow preventer repair kits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. 3G Electric supplies genuine Watts repair kits like the RK 719-RT for Series 719 valves.

How to install a Watts backflow preventer repair kit?

To install the Watts RK 719-RT repair kit, first isolate the valve and relieve system pressure. Remove the valve cover and replace the old check cover O-rings with the new ones included in the kit. Reassemble the valve and test for leaks. Always follow the manufacturer's instructions for your specific Watts Series 719 model to ensure proper sealing and compliance.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
Not sure this is the right part? Photo-identify it

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
Repair kit for Watts Series 909 backflow preventers, compatible with valve sizes 1-1/4 in to 2 in. Includes cover O-ring. For use with models 818DD1, 818DD7, 818DE2, and LF909M1
Watts
Repair kit for Watts Series 909 backflow preventers, compatible with valve sizes 1-1/4 in to 2 in. Includes cover O-ring. For use with models 818DD1, 818DD7, 818DE2, and LF909M1
Watts
Watts
This repair kit is designed for use with Watts SS009 series backflow preventers. It includes a check assembly for servicing the second check valve. Compatible with 1-inch valve sizes, the kit is identified by manufacturer part number RK SS009-CK2 1 and type 793HG5
Repair kit for Watts 709 and RK-LF709 series backflow preventers. Includes cover O-ring. Compatible with 4-inch valve size. Used for replacing first or second check assembly in commercial and industrial water systems
Watts
Repair kit for Watts 709 and RK-LF709 series backflow preventers. Includes cover O-ring. Compatible with 4-inch valve size. Used for replacing first or second check assembly in commercial and industrial water systems
Watts
Watts
Repair kit for Watts backflow preventers, includes cover O-ring and relief valve spring. Compatible with valve sizes 1/4 in to 1/2 in and with Watts Series RK-LF009 and model LF009. Used to restore relief valve function in backflow prevention assemblies
Watts
Watts
Repair kit for Watts 007 series backflow preventers. Includes cover O-ring. Compatible with 1/2 in valve size and model 007. Used to replace first or second check assembly in potable water systems
Repair kit for Watts backflow preventers, compatible with Series RK-774 and Model 774. Includes a cam check with a check O-ring. Fits valve sizes 2-1/2 in to 4 in. Used to replace worn internal components in backflow prevention assemblies
Watts
Repair kit for Watts backflow preventers, compatible with Series RK-774 and Model 774. Includes a cam check with a check O-ring. Fits valve sizes 2-1/2 in to 4 in. Used to replace worn internal components in backflow prevention assemblies
Repair kit for Watts 919 series backflow preventers. Includes a relief valve stem O-ring. Compatible with 1-inch valve sizes and model 919. Used to replace worn rubber parts in backflow preventers for maintaining proper sealing
Watts
Repair kit for Watts 919 series backflow preventers. Includes a relief valve stem O-ring. Compatible with 1-inch valve sizes and model 919. Used to replace worn rubber parts in backflow preventers for maintaining proper sealing
This repair kit is for Watts backflow preventers, compatible with the 009M2 model and RK-009 series. It includes an upper stem O-ring and is designed for a 2-inch valve size. The kit is used to replace worn internal components, helping to restore proper valve function in water systems
Watts
This repair kit is for Watts backflow preventers, compatible with the 009M2 model and RK-009 series. It includes an upper stem O-ring and is designed for a 2-inch valve size. The kit is used to replace worn internal components, helping to restore proper valve function in water systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first