WATTS Second Check Repair Kit For 3/4"-1" 909 (MPN 0887121)
SKU 3G-OTH-740592
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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.
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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.