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 cam and groove couplings, the coupler is the first size in the part number (i.e., a 4030-DA-AL is a 4" coupler to a 3" adapter).

Couplers are supplied standard with a Buna-N gasket, other gasket types are available.
Dixon Reducing Coupler x Adapter with Port
Unit of Measure
Items Dixon Reducing Coupler x Adapter with Port
3020DAT25SS
Reducing Coupler x Adapter with Port 		Dixon Reducing Coupler x Adapter with Port
3020DAT38SS
Reducing Coupler x Adapter with Port 		Dixon Reducing Coupler x Adapter with Port
3020DAT50SS
Reducing Coupler x Adapter with Port 		Dixon Reducing Coupler x Adapter with Port
3020DAT75SS
Reducing Coupler x Adapter with Port
Size N/A 3 x 2 in
Tap Size N/A 1/4 in N/A 3/8 in N/A 1/2 in N/A 3/4 in
Material N/A 316 Stainless Steel