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WATTSRepair Kits & Parts for Watts Backflow Preventers

WATTS Second Check Repair Kit for 3/4"-1" 909 Series Backflow Preventers

WATTS Repair Kits & Parts for Watts Backflow Preventers.

SKU 3G-OTH-740592

Brand
WATTS
Item
Second Check Repair Kit for 3/4"-1" 909 Series Backflow Preventers
Part Number
0887121
Category
Repair Kits & Parts for Watts 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

WATTS
Manufacturer Part Number
0887121

Technical Documents

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

Product Description

WATTS Repair Kits & Parts for Watts Backflow Preventers.

Frequently Asked Questions

What is the Watts 0887121 second check repair kit used for?

The Watts 0887121 second check repair kit is designed to service 3/4" to 1" 909 series backflow preventers. It replaces worn internal components to restore proper check-valve sealing, ensuring backflow protection in commercial and industrial water systems.

What are the specifications of the Watts 0887121 repair kit?

The Watts 0887121 second check repair kit fits 3/4" to 1" 909 series backflow preventers. The manufacturer part number is 0887121. It includes replacement seals and springs for the second check valve assembly. Always verify compatibility with your specific model before ordering.

Where to buy Watts 0887121 second check repair kit worldwide?

3G Electric supplies the Watts 0887121 second check repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine Watts part.

How to install the Watts 0887121 second check repair kit?

Installation requires depressurizing the system and removing the second check valve assembly from the 909 backflow preventer. Disassemble the old components, clean all sealing surfaces, and install the new seals and springs from the Watts 0887121 kit. Reassemble and test per local plumbing codes.

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
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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.

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This repair kit is designed to service the first check valve assembly in 3/4" to 1" Watts 909 series backflow preventers. It includes replacement seals, springs, and gaskets to restore proper sealing and prevent reverse flow in potable water systems

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