Welch 2052/2054 4 Head Diaphragm Replacement Kit commercial-lighting-fixtures Eco-Friendly: The pumps are oil-free

Eco-Friendly: The pumps are oil-free and environmentally safe

Equivalent efficacy to products with higher petroleum levels

*Information is based on STUDY OF POLYPROPYLENE (PP) CARTRIDGE FILTER CHARACTERISTICS AND DEVELOPMENT OF LIQUID FILTRATION SYSTEM TEST RIG，Jun 2012

and other plant-support systems

0°F Ethylene Glycol 32 (-50)°F 0

Welch 2052/2054 4 Head Diaphragm Replacement Kit commercial-lighting-fixtures Eco-Friendly: The pumps are oil-freeWelch 2052 2054 4 Head Diaphragm Replacement Kit ***Note: This item has a possible 1 2 week lead time depending on stock availability*** Diaphragm pumps require rebuild and seal replacements.