Welch Diaphragm Replacement Kit Select Vacuum Pump Replacement Kit:Diaphragm Replacement Kit Welch 2522B-01 1 each 4′ KF-25 flanged

1 each 4′ KF-25 flanged vacuum rated line

The smallest size granules are the 30/60 and will offer the greater surface area while retaining a High-Flow media for your extraction

Key Specifications: 220VAC electrical requirement (manual wiring required)

But there are key differences between Cascade and other less costly

Welch Diaphragm Replacement Kit Select Vacuum Pump Replacement Kit:Diaphragm Replacement Kit Welch 2522B-01 1 each 4′ KF-25 flangedWelch Diaphragm Replacement Kit Diaphragm pumps require rebuild and seal replacements. Sku Specifications 2047k 02 Two Head Service Kits for Models: 2032 2042 2047 2522K 01 Service Kit ConRod For 2522B 01 2546K 03 SERVICE KIT 2546B 01 C 01 C 02, 2534C 02, 2522C 05