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Addax Composite Disc Couplings

Proven and Trusted Performance for over 30 years

As the first to introduce advanced composite couplings to the cooling tower industry in 1987, Rexnord Addax is recognized as the benchmark in the industry. The lightweight, advanced composite material design increases critical speed, reduces vibration, and extends bearing life compared to alternative all-steel couplings. Rexnord Addax delivers best-in-class performance and lowest total cost of ownership.

Addax Composite Coupling

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Advanced, lightweight composite material reduces weight by over 75% versus comparable steel spacers
Patented unitized flexible elements made of composite material and stainless steel bushings eliminate fretting and corrosion issues while maintaining high misalignment capability
Standard 316 stainless steel and optional K-500 Monel hardware offer maximum protection in highly corrosive environments
Patented continuous fiber resin flange design provides superior fatigue resistance compared to random fiber flanges used by other manufacturers
Standard 316 stainless steel hubs provide superior corrosion resistance
Large bore capacity up to 5.06 inches (130 mm) allows for broad application coverage
Advanced, lightweight composite material reduces weight by over 75% versus comparable steel spacers
Patented unitized flexible elements made of composite material and stainless steel bushings eliminate fretting and corrosion issues while maintaining high misalignment capability
Standard 316 stainless steel and optional K-500 Monel hardware offer maximum protection in highly corrosive environments
Patented continuous fiber resin flange design provides superior fatigue resistance compared to random fiber flanges used by other manufacturers
Standard 316 stainless steel hubs provide superior corrosion resistance
Large bore capacity up to 5.06 inches (130 mm) allows for broad application coverage

What makes Addax different than the rest?

Proven & Trusted Performance

With over 50,000 couplings installed across the world, Rexnord Addax is the most specified coupling globally in the cooling tower industry. Customers continually select Addax Composite Couplings when dependable performance is a must.

Extended System Life

Low weight design reduces coupling inertia and overhung bearing loads, resulting in lower vibration and extended service life of connected  components.

Rapid Installation & Maintenance

Superior design and high misalignment capability enable simplified installation process and ultra-fast replacement of wearable components. Low coupling weight eliminates need for special lifting equipment.

Low Total Cost of Ownership

The superior performance and reliability of Addax Composite Couplings along with Rexnord’s unmatched service and quick turnaround capability, combine to deliver the coupling solution with lowest Total Cost of Ownership.

Product Support

Contact Rexnord to receive product and service information for Addax Composite Disc Couplings.

North America

1-866-REXNORD (1-866-739-6673)

Outside North America

+32 1544 3811

Documentation

Addax Composite Couplings Catalog

2022

Catalog | English | 892 KB

Addax Composite Couplings Operation Manual

4606

Manual | English | 509 KB

Why Choose Rexnord Addax Cooling Tower Brakes?

CP5-011

Product Sheet | English | 92 KB

Parts & Kits

Parts & Kits

Flexible Elements, Hubs, Hardware Kits.

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