GRUVLOK Metal Pipe Straight: Concentric Reducer, 3 in x 2 1/2 in, Ductile Iron
The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 3 in x 2-1/2 in, rated to 300 psi @ 150° F. 3G Electric interprets demand for this OEM part (MPN 0390028462) across…
SKU 3G-OTH-461116
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Product Description
The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 3 in x 2-1/2 in, rated to 300 psi @ 150° F. 3G Electric interprets demand for this OEM part (MPN 0390028462) across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as an authorised distributor.
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 GRUVLOK concentric reducer used for?
A GRUVLOK concentric reducer connects pipes of different diameters in grooved piping systems, typically for water, fire protection, or industrial fluid handling. It transitions flow from a 3 in line to a 2-1/2 in line, maintaining pressure up to 300 psi at 150° F.
What are the specifications of the GRUVLOK 3 in x 2-1/2 in concentric reducer?
This GRUVLOK concentric reducer is ductile iron, sized 3 in x 2-1/2 in, with a maximum operating pressure of 300 psi at 150° F. The manufacturer part number is 0390028462. It is a grooved pipe fitting designed for mechanical joining without welding.
Where to buy a GRUVLOK concentric reducer worldwide?
3G Electric supplies the GRUVLOK concentric reducer (MPN 0390028462) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this ductile iron fitting to your site. Contact us for availability and lead time.
How to install a GRUVLOK grooved pipe reducer?
Installation requires aligning the grooved ends of the reducer with mating pipe grooves, then applying a gasket and coupling over the joint. Tighten bolts evenly to manufacturer torque specs. No welding or threading is needed, making it suitable for fast assembly in fire protection or industrial piping.
Used in
Common applications for GRUVLOKGRUVLOK Products
3G Electric supplies GRUVLOK grooved pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









