Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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In reducing couplings, the cam and groove end is the first size given in the part number. (i.e., a 4030-C-AL is a 4" coupler to a 3" hose shank).

Couplers are supplied standard with a Buna-N gasket, other gasket types are available.
Type C Reducing Cam and Groove Coupler Aluminum
Unit of Measure
Items Type C Reducing Cam and Groove Coupler Aluminum
2015-C-AL
Type C Reduced Cam & Groove Couplings (Female Coupler x Hose Shank) 		Type C Reducing Cam and Groove Coupler Stainless
2015-C-SS
Type C Reduced Cam & Groove Couplings (Female Coupler x Hose Shank) 		Type C Reducing Cam and Groove Coupler Aluminum
3020-C-AL
Type C Reduced Cam & Groove Couplings (Female Coupler x Hose Shank) 		Type C Reducing Cam and Groove Coupler Stainless
3020-C-SS
Type C Reduced Cam & Groove Couplings (Female Coupler x Hose Shank) 		Type C Reducing Cam and Groove Coupler Stainless
3025-C-SS
Type C Reduced Cam & Groove Couplings (Female Coupler x Hose Shank)
Size N/A 2 x 1-1/2 in N/A 2 x 1-1/2 in N/A 3 x 2 in N/A 3 x 2 in N/A 3 x 2-1/2 in
Material N/A Aluminum N/A 316 Stainless Steel N/A Aluminum N/A 316 Stainless Steel N/A 316 Stainless Steel
Opt Qty N/A N/A N/A 10 N/A N/A
Type N/A Female Coupler x Hose Shank
Notes N/A Parts are produced as a welded fabrication. N/A Parts are produced as a welded fabrication. N/A N/A N/A