Zoro Select
Zoro Select GRUVLOK 390171163 Clamp-T 3x1.5 Iron 500psi fluid
Iron Clamp-T fitting with FNPT branch connects 3-inch and 1.5-inch grooved pipe at 500 psi working pressure
- Rated for 500 psi fluid systems
- Handles temperatures from -40 to 230 °F
- Certified for potable water applications
- Ductile iron construction resists corrosion
- Grooved connection enables fast installation
GRUVLOK Clamp-T 3x1.5 Iron
The GRUVLOK Clamp-T provides a grooved mechanical coupling with an FPT branch for piping systems. It is built from ductile iron with an orange finish and rated for 750 PSI working pressure. The fitting suits commercial, industrial and fire-protection installations.
Certified potable water compliance
This fitting carries certification for use in potable water applications, allowing direct installation in drinking-water systems without additional approval steps. The ductile iron construction and pressure rating remain unchanged by the certification.
Installers needing a 3 x 1-1/2 grooved tee
The 3-1/2 by 1.90 inch outside diameter profile fits standard grooved pipe of matching size. Projects requiring a different branch configuration, a higher temperature limit than 230 F or a non-iron material should evaluate alternative fittings.
Highlights
- Rated for 500 psi fluid systems
- Handles temperatures from -40 to 230 °F
- Certified for potable water applications
- Ductile iron construction resists corrosion
- Grooved connection enables fast installation
Specifications
| Brand | GRUVLOK |
|---|
Questions about this item
Will the ductile iron body or the grooved connection need periodic re-tightening or gasket replacement?
The ductile iron construction and grooved joint are designed for permanent installation; no scheduled re-tightening or gasket change is required under normal service.
At what pressure will the 750 PSI rating become the limiting factor during continuous operation?
The clamp is rated to 750 PSI, so sustained system pressure above that value would be the first limit reached.
How much heat can the orange-coated clamp dissipate when fluid runs at the top of the -40 to 230 F range all day?
The material is certified for continuous exposure up to 230 °F, so normal fluid temperatures within that range will not degrade the clamp.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



