GRUVLOK Metal Pipe Straight: Concentric Reducer, 3 in x 1 1/2 in, Ductile Iron
The GRUVLOK Metal Pipe Straight: Concentric Reducer (SKU 3G-OTH-460881) is a grooved pipe fitting in ductile iron, sized 3 in x 1-1/2 in, with a maximum operating pressure of 300 psi @ 150° F. 3G Electric sources…
SKU 3G-OTH-460881
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The GRUVLOK Metal Pipe Straight: Concentric Reducer (SKU 3G-OTH-460881) is a grooved pipe fitting in ductile iron, sized 3 in x 1-1/2 in, with a maximum operating pressure of 300 psi @ 150° F. 3G Electric sources this OEM part (MPN 0390028439) across 14 industrial departments, with specialist expertise in combustion, pumps and controls.
Frequently Asked Questions
What is a GRUVLOK concentric reducer used for?
A GRUVLOK concentric reducer connects pipes of different diameters in grooved piping systems, reducing flow from a 3 in line to a 1-1/2 in line. It is commonly used in commercial and industrial applications such as HVAC, fire protection, and process piping where ductile iron fittings rated to 300 psi @ 150° F are required.
What are the specifications of the GRUVLOK 0390028439 concentric reducer?
The GRUVLOK 0390028439 is a ductile iron concentric reducer with fitting pipe size 3 in x 1-1/2 in. It has a maximum operating pressure of 300 psi @ 150° F and carries MPN 0390028439. This grooved pipe fitting is designed for use with standard grooved couplings in mechanical piping systems.
Where to buy a GRUVLOK concentric reducer worldwide?
3G Electric supplies the GRUVLOK concentric reducer (MPN 0390028439) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this ductile iron fitting. Contact our team to source this OEM part for your piping project.
How to install a GRUVLOK grooved pipe reducer?
Installation of a GRUVLOK concentric reducer follows standard grooved piping practices: lubricate the gasket, place it over the pipe ends, then slide the reducer into position. Align the grooves and secure with a grooved coupling, tightening bolts evenly to the manufacturer's torque specification. Always verify pressure rating compatibility.
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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.
