Watts Test Cock: Test Cock, 1/2 in Connection Size - Side 1, NPT, Repair Part
The Watts Test Cock (MPN 1/2 LF-TC 757/957 2-1/2 - 4) is a 1/2 in NPT bronze repair part for Watts backflow preventers. It is compatible with the Watts Series LF-TC and features a 1/2 in connection size on Side 1.
SKU 3G-OTH-436748
Also listed as: 12LFTC7579572124 · 1 2 LF TC 757 957 2 1 2 4 · 1-2-LF-TC-757-957-2-1-2-4
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.
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Product Description
The Watts Test Cock (MPN 1/2 LF-TC 757/957 2-1/2 - 4) is a 1/2 in NPT bronze repair part for Watts backflow preventers. It is compatible with the Watts Series LF-TC and features a 1/2 in connection size on Side 1.
Frequently Asked Questions
What is the Watts test cock used for?
The Watts test cock is a repair part used on Watts Series LF-TC backflow preventers. It allows technicians to attach test equipment to verify that the preventer is operating correctly, ensuring cross-connection control and backflow protection in commercial and industrial water systems.
What are the specifications of the Watts 1/2 LF-TC test cock?
This Watts test cock has a 1/2-inch NPT connection size on side 1, is made of bronze, and is compatible with Watts Series LF-TC backflow preventers. The manufacturer part number is 1/2 LF-TC 757/957 2-1/2 - 4. It is designed as a repair part for backflow prevention assemblies.
Where to buy Watts test cock worldwide?
3G Electric supplies the Watts test cock worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this genuine Watts repair part to any country.
How to install a Watts test cock on a backflow preventer?
Install the Watts test cock by threading it into the test port of the compatible Watts Series LF-TC backflow preventer using a wrench. Apply thread sealant to the NPT threads to prevent leaks. Always depressurize the system before installation and follow local plumbing codes for backflow prevention maintenance.
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Common applications for WattsWatts 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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