

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Hydra-Zorb HYDRA138 is a cushion clamp designed for strut mounting applications. It is built to secure tubing with a 1-3/8 inches outside diameter. HVAC technicians, plumbers, pipefitters, and mechanical contractors rely on cushion clamps like this one to hold pipe and tubing firmly in place while reducing vibration, noise, and wear at contact points. This clamp fits standard strut channel systems, making it easy to install in mechanical rooms, rooftop units, and commercial piping assemblies.
The cushion material is thermoplastic elastomer, commonly known as TPE. TPE is a durable, flexible plastic that absorbs vibration and protects the tube surface from abrasion and metal contact. The TPE cushion on this clamp is rated for temperatures from -65 degrees Fahrenheit to 275 degrees Fahrenheit. That wide temperature range makes it suitable for both refrigerant lines and hot water piping systems. It performs reliably in cold storage applications as well as high-temperature HVAC and plumbing environments.
The clamp body is manufactured from 1008-1010 carbon steel. This grade of steel provides solid structural strength for tube support and load-bearing applications. The studs are projection welded directly to the clamp, creating a secure and permanent attachment point. A nylon insert locknut is included to prevent loosening from vibration over time. All metal components receive a tri-valent non-hexavalent chromium plating. This finish provides corrosion resistance without the environmental concerns associated with traditional hex chrome plating, meeting modern compliance standards used in commercial and industrial construction.
The HYDRA138 cushion clamp is a direct-fit solution for trade professionals who need reliable tube support in strut-mounted systems. It combines a vibration-dampening cushion with a corrosion-resistant steel body for long service life in demanding mechanical environments.
The Hydra-Zorb HYDRA138 cushion clamp provides secure strut-mount tube support with vibration dampening for 1-3/8 inches OD tubing. It is built for commercial HVAC, plumbing, and mechanical piping installations.
Thanks for subscribing!
This email has been registered!