Sigma Engineering Adapters
The Sigma Engineering Adapters are of the highest quality and Made in the USA. They are supplied to both OEM and Wholesale customers around the world.
Our units are direct replacements for your Copeland or Tecumseh items, and our service and inventory are second to none.
For The Wholesale/Distributor
Each unit is individually boxed in high quality packaging and labeled for ease of identifying. Each label contains cross reference information to aid the sales people and customers alike. All units are shipped WITH a Teflon Seal.
For the OEM Customer:
Each unit is shipped in production/bulk-pack style, to minimize production floor waste. Teflon Seals are included for each unit. Individually packaged units available at no additional cost upon request.
CLICK ON ADAPTER TYPE FOR ADDITIONAL INFORMATION







Rotolock Teflon Seals
SIGMA PN | ID | OD | THREAD USE | DIM "A" | Copeland X-Ref |
---|---|---|---|---|---|
SE-24590 | 7/17" | 9/16" | 3/4"-16 | 1/16" | 020-0028-01 |
SE-24591 | 5/8" | 3/4" | 1"-14 | 1/16" | 020-0028-00 |
SE-24592 | 7/8" | 1" | 1-1/4"-12 | 1/16" | 020-0028-02 |
SE-24593 | 1-3/8" | 1-1/2" | 1-3/4"-12 | 1/16" | 020-0028-03 |
SE-24954 | 1-7/8" | 2" | 2-1/4"-12 | 1/16" | 020-0941-00 |
SE-TS-KIT | Multiple | Multiple | Multiple | 1/16" | Multiple |