JOHN GUEST Push-Fit Fitting Insert: 3/4 in OD x 3/4 in OD Size
The JOHN GUEST Push-Fit Fitting Insert (MPN TSI28) is a polysulfone push-to-connect tube fitting with a 3/4 in OD x 3/4 in OD size and Push-to-Connect x Push-to-Connect configuration. 3G Electric interprets your…
SKU 3G-OTH-469210
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Product Description
The JOHN GUEST Push-Fit Fitting Insert (MPN TSI28) is a polysulfone push-to-connect tube fitting with a 3/4 in OD x 3/4 in OD size and Push-to-Connect x Push-to-Connect configuration. 3G Electric interprets your demand for this OEM part, sources it across 14 industrial departments, and provides specialist support in combustion, pumps, and controls.
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 the JOHN GUEST TSI28 push-fit fitting used for?
The JOHN GUEST TSI28 is a polysulfone push-to-connect tube fitting used to join two 3/4 in OD tubes in pneumatic, fluid handling, and industrial piping systems. It provides a secure, leak-free connection without tools, ideal for applications requiring quick assembly and disassembly.
What are the specifications of the JOHN GUEST TSI28 fitting?
The JOHN GUEST TSI28 is a push-to-connect x push-to-connect fitting with a 3/4 in OD x 3/4 in OD size. It is made of polysulfone material and is manufactured by JOHN GUEST under MPN TSI28. It is designed for use with compatible tubing in low-pressure fluid and air systems.
Where to buy the JOHN GUEST TSI28 fitting worldwide?
3G Electric supplies the JOHN GUEST TSI28 push-fit fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source this OEM part across 14 departments and provide specialist support in combustion, pumps, and controls.
How to install the JOHN GUEST push-to-connect fitting?
To install the JOHN GUEST TSI28, cut the tube square and deburr the end. Push the tube fully into the fitting until it stops. Pull back gently to confirm secure engagement. No tools are required. For removal, press the collet evenly and pull the tube out. Always follow manufacturer guidelines for pressure and temperature limits.
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Common applications for JOHN GUESTJOHN GUEST Products
3G Electric supplies JOHN GUEST 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.









