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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Pressure rating is based on the seal of the mating part.
Spool Adapter Increaser
Unit of Measure
1 2 

Item #

Size

Material

100-AA-SS N/A 1 in N/A 316 Stainless Steel
125-AA-SS N/A 1-1/4 in N/A 316 Stainless Steel
150-AA-AL N/A 1-1/2 in N/A Aluminum
150-AA-SS N/A 1-1/2 in N/A 316 Stainless Steel
1520-AA-SS N/A 1-1/2 x 2 in N/A 316 Stainless Steel
1520-AA-AL N/A 1-1/2 x 2 in N/A Aluminum
200-AA-AL N/A 2 in N/A Aluminum
200-AA-SS N/A 2 in N/A 316 Stainless Steel
200-AA-BR N/A 2 in N/A Brass
2030-AA-AL N/A 2 x 3 in N/A Aluminum
2030-AA-SS N/A 2 x 3 in N/A 316 Stainless Steel
2040-AA-SS N/A 2 x 4 in N/A 316 Stainless Steel
2040-AA-AL N/A 2 x 4 in N/A Aluminum
2530-AA-AL N/A 2-1/2 x 3 in N/A Aluminum
2530-AA-SS N/A 2-1/2 x 3 in N/A 316 Stainless Steel
2540-AA-AL N/A 2-1/2 x 4 in N/A Aluminum
300-AA-BR N/A 3 in N/A Brass
300-AA-AL N/A 3 in N/A Aluminum
300-AA-SS N/A 3 in N/A 316 Stainless Steel
3040-AA-AL N/A 3 x 4 in N/A Aluminum
3040-AA-SS N/A 3 x 4 in N/A 316 Stainless Steel
400-AA-SS N/A 4 in N/A 316 Stainless Steel
400-AA-AL N/A 4 in N/A Aluminum
4050-AA-AL N/A 4 x 5 in N/A Aluminum
4060-AA-SS N/A 4 x 6 in N/A 316 Stainless Steel
Unit of Measure
1 2