35.0 gpm max 1 in inlet and outlet 0.25 in air inlet

Wilden P2 Plastic Pumps 1-Inch

Wilden 1-inch, air-operated, double-diaphragm (AODD) plastic pumps in the P2 Original Series install fast and easily and provide a rugged, reliable design in a robust disposition for a wide range of demanding process applications. P2 flow rate to 37 GPM. Choose the elastomer based on its temperature limit:
Buna 10 - 180 degrees F
Neoprene 0 - 200
PTFE 40 - 300
Wil-Flex minus 40 - 225