GRUVLOK Metal Pipe Straight: Concentric Reducer, 2 1/2 in x 2 in, Ductile Iron
The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 2-1/2 in x 2 in, rated to 300 psi @ 150° F (MPN 0390028413). 3G Electric sources this OEM component across 14…
SKU 3G-OTH-461027
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Product Description
The GRUVLOK Metal Pipe Straight: Concentric Reducer is a grooved pipe fitting in ductile iron, sized 2-1/2 in x 2 in, rated to 300 psi @ 150° F (MPN 0390028413). 3G Electric sources this OEM component across 14 industrial departments, 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 two different pipe sizes in a grooved piping system, reducing flow from 2-1/2 in to 2 in. It is commonly used in fire protection, HVAC, and industrial process lines where ductile iron fittings rated to 300 psi @ 150° F are required.
What are the specifications of the GRUVLOK 0390028413 concentric reducer?
The GRUVLOK 0390028413 is a ductile iron concentric reducer with a 2-1/2 in x 2 in pipe size. It has a maximum operating pressure of 300 psi @ 150° F. This grooved fitting is designed for mechanical joining of steel or iron pipe in commercial and industrial applications.
Where to buy a GRUVLOK concentric reducer worldwide?
3G Electric supplies the GRUVLOK concentric reducer (MPN 0390028413) to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this ductile iron grooved fitting.
How to install a GRUVLOK grooved pipe reducer?
Installation requires aligning the reducer between two grooved pipe ends, lubricating the gasket, and tightening the coupling bolts evenly to the manufacturer's torque specification. Always verify the pipe ends are clean and the gasket is seated properly before pressurizing the system to 300 psi @ 150° F.
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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.









