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RACO 1825 Compression Coupling, 1 1/4 in, RMC, Concrete Tight - Compression Couplings
RACOCompression Couplings

RACO 1825 Compression Coupling, 1 1/4 in, RMC, Concrete Tight

The RACO Compression Coupling is a steel compression coupling for rigid metal conduit (RMC). It has a 1 1/4 in trade size and a 1 15/16 in overall length, and is rated concrete-tight (MPN 1825).

SKU 3G-OTH-06626

Brand
RACO
Item
1825 Compression Coupling, 1 1/4 in, RMC, Concrete Tight
Part Number
1825
Category
Compression Couplings
Available to Order
Also known as:1825RACO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RACO
Manufacturer Part Number
1825
Type
RMC, Concrete Tight
Overall Lg
1 15/16 in
Trade Size
1 1/4 in
Compatible Conduit Type
RMC

Technical Documents

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RACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RACO Compression Coupling is a steel compression coupling for rigid metal conduit (RMC). It has a 1 1/4 in trade size and a 1 15/16 in overall length, and is rated concrete-tight (MPN 1825).

Frequently Asked Questions

What is the RACO Compression Coupling used for?

The RACO Compression Coupling connects two lengths of rigid metal conduit (RMC) in electrical raceway systems. It is rated concrete-tight, making it suitable for embedded or exposed industrial and commercial installations where a secure, moisture-resistant joint is required.

What are the specifications of the RACO Compression Coupling?

This RACO Compression Coupling has a 1 1/4 in trade size, 1 15/16 in overall length, and is made of steel. It is compatible with RMC conduit and carries a concrete-tight rating. The manufacturer part number is 1825.

Where to buy the RACO Compression Coupling worldwide?

3G Electric supplies the RACO Compression Coupling worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this RACO 1825 coupling.

How to install a RACO Compression Coupling on RMC?

To install, slide the coupling over the end of one RMC conduit, insert the second conduit, then tighten the compression nuts with a wrench until the joint is secure and concrete-tight. Follow standard electrical code practices for torque and alignment.

Used in

Common applications for RACO
Industrial machinery — RACO liquid-tight connectors (e.g., 3520-3, 3414) terminate flexible metallic conduit at motor and control enclosures.
Water and wastewater treatment — RACO 90-degree liquid-tight connectors (e.g., 3430) route conduit in washdown and outdoor areas requiring liquid-tight terminations.
Commercial electrical raceways — RACO short elbows (e.g., 1/2 in and 3/4 in iron elbows) change direction in IMC and RMC runs per UL 514B.
Panel and equipment wiring — RACO flex screw-in couplings (e.g., 2272) join sections of 1/2 in flexible conduit between machines and junction points.
Raceway transitions — RACO flex-to-EMT couplings (e.g., 1482, 1483) connect flexible conduit to EMT in mixed raceway installations.
Maintenance and repair — RACO conduit fittings and boxes are stocked as spares for replacing damaged terminations and couplings in existing raceways.
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RACO Products

3G Electric supplies RACO compression couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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