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WATTS Polysulfone Push-to-Connect Tube Fitting, 1/2 in OD x 1/4 in OD, Union - Polysulfone Push-to-Connect Tube Fittings
WATTSPolysulfone Push-to-Connect Tube Fittings

WATTS Polysulfone Push-to-Connect Tube Fitting, 1/2 in OD x 1/4 in OD, Union

The WATTS Push-Fit Union Fitting (MPN 3515R-1004) is a polysulfone push-to-connect x push-to-connect tube fitting with 1/2 in OD x 1/4 in OD size. It enables quick, tool-free connections for tubing systems.

SKU 3G-OTH-469188

Also listed as: 3515R1004 · 3515R 1004

Brand
WATTS
Item
Polysulfone Push-to-Connect Tube Fitting, 1/2 in OD x 1/4 in OD, Union
Category
Polysulfone Push-to-Connect Tube Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WATTS
Manufacturer Part Number
3515R-1004
Type
Push-to-Connect x Push-to-Connect

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

Product Description

The WATTS Push-Fit Union Fitting (MPN 3515R-1004) is a polysulfone push-to-connect x push-to-connect tube fitting with 1/2 in OD x 1/4 in OD size. It enables quick, tool-free connections for tubing systems.

Frequently Asked Questions

What is the WATTS Push-Fit Union Fitting used for?

The WATTS Push-Fit Union Fitting (MPN 3515R-1004) is used for quick, tool-free connections in tubing systems. It is ideal for applications requiring reliable joining of 1/2 in OD and 1/4 in OD tubes, such as in water filtration, pneumatic controls, or instrumentation lines.

What are the specifications of the WATTS 3515R-1004?

The WATTS 3515R-1004 is a polysulfone push-to-connect x push-to-connect union fitting. It accommodates 1/2 in OD and 1/4 in OD tube sizes. The material is polysulfone, offering chemical resistance and durability. It is designed for tool-free installation in low-pressure fluid or air systems.

Where to buy WATTS push-fit fittings worldwide?

3G Electric supplies WATTS push-fit fittings like the 3515R-1004 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine WATTS components for your tubing system needs.

How to install a WATTS push-to-connect union fitting?

To install a WATTS push-to-connect union fitting, cut the tube square, deburr the end, and push it fully into the fitting until it stops. No tools are required. Ensure the tube is fully seated for a leak-free seal. For removal, press the collet ring and pull the tube out.

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 polysulfone push-to-connect tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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