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Eddington Industries offers a full line of coupon holders for the purpose of corrosion monitoring.

Eddington manufactures coupon holders to fit any corrosion coupon made by most manufacturers.

A variety of manufactured stems and hardware are available.

We offer a full line and inventory of both 3/4″ and 1″ coupon holders.

Corrosion test coupon holders have three components, the pipe plug, the stem, and the hardware to hold the coupon on.

Pipe plugs come standard in PVC, Stainless Steel, and Carbon Steel in both 3/4″ MNPT and 1″ MNPT.

Each coupon holder comes with hardware to mount the coupon.  Our hardware choices are Stainless Steel, Nylon, and Teflon.

2205 Series – 3/4″ Steel Coupon Holders (available with Steel, Nylon, or Teflon Stems).

2405 Series – 3/4″ PVC Coupon Holders (available with PVC, Nylon, or Teflon stems).

2505 Series – 3/4″ Stainless Steel Coupon Holders (available with Stainless Steel or Teflon stems).

2215 Series – 1″ Steel Coupon Holders (available with Steel, Nylon, or Teflon stems).

2415 Series – 1″ PVC Coupon Holders (available with PVC, Nylon, or Teflon stems).

2515 Series – 1″ Stainless Coupon Holders (available with Stainless Steel or Teflon stems).

270600 – Retractable Coupon Holder, Type 316 SS, 3/4″ MNPT Process Connection, Teflon Hardware – 18″ Max insertion length.

271600 – Retractable Coupon Holder, Type 316 SS, 1″ MNPT Process Connection, Teflon Hardware – 18″ Max insertion length.

Standard coupon holder lengths are 3″ & 6″ long, special lengths are available upon request.

Different stem material available on request.

Made in the USA.

Eddington Industries, LLC is a proud member of