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Watts Cap Tether: Cap Tether, Watts RK-TC-P, 1/8 in to 1/4 in NPT, Plastic, Backflow Preventer - Caps & Tethers
WattsCaps & Tethers

Watts Cap Tether: Cap Tether, Watts RK-TC-P, 1/8 in to 1/4 in NPT, Plastic, Backflow Preventer

The Watts Cap Tether (SKU 3G-OTH-427315) is a plastic cap tether designed for use with Watts RK-TC-P backflow preventers. It is compatible with 1/8 in to 1/4 in NPT connections. This accessory secures the cap to the…

SKU 3G-OTH-427315

Also listed as: RKTCPPlastciCapTether1814NPT · RK TC P Plastci Cap Tether 1 8 1 4 NPT · RK-TC-P-Plastci-Cap-Tether-1-8-1-4-NPT

Brand
Watts
Item
Cap Tether: Cap Tether, Watts RK-TC-P, 1/8 in to 1/4 in NPT, Plastic, Backflow Preventer
Category
Caps & Tethers
Available to Order
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Technical specs
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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-TC-P Plastci Cap Tether 1/8-1/4 NPT
Type
Watts RK-TC-P, Plastic, Backflow Preventer, NPT
NPT
1/8 in to 1/4 in
Product Type
Cap Tether
Compatible with Series
Watts RK-TC-P, 1/8 in to 1/4 in NPT
Compatible Product Type
Backflow Preventer

Technical Documents

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

Product Description

The Watts Cap Tether (SKU 3G-OTH-427315) is a plastic cap tether designed for use with Watts RK-TC-P backflow preventers. It is compatible with 1/8 in to 1/4 in NPT connections. This accessory secures the cap to the backflow preventer to prevent loss.

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 a Watts cap tether used for?

A Watts cap tether secures the cap to a backflow preventer, preventing loss during maintenance or operation. It is designed for Watts RK-TC-P series backflow preventers with 1/8 in to 1/4 in NPT connections, ensuring the cap stays attached and reducing the risk of misplacement.

What are the specifications of the Watts RK-TC-P cap tether?

The Watts RK-TC-P cap tether is a plastic accessory compatible with 1/8 in to 1/4 in NPT connections. It is designed for use with Watts backflow preventers. The manufacturer part number is RK-TC-P Plastic Cap Tether 1/8-1/4 NPT, and it is classified as a cap tether product type.

Where to buy a Watts cap tether worldwide?

3G Electric supplies the Watts cap tether (SKU 3G-OTH-427315) to customers worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery for this backflow preventer accessory. Contact us to source the RK-TC-P cap tether for your application.

How to install a Watts cap tether on a backflow preventer?

To install a Watts cap tether, attach the tether to the cap and the backflow preventer body using the 1/8 in to 1/4 in NPT connections. Ensure the tether is securely fastened to prevent cap loss. Follow standard backflow preventer maintenance practices and verify compatibility with your Watts RK-TC-P series unit.

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 caps & tethers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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