Print Back
Directflo diaphragm pumps the fluid through the center of the pump and compressed air acts on the outside face of the diaphragms.
Samson Logo
Unit of Measure
1 

Item #

Item Name

Air Inlet Thread Size

Air Inlet Thread Type

Fluid Inlet Thread Size

List Price

553 164 N/A Directflo 30 Poly Diaphragm Pump N/A 3/8 in N/A National Pipe Taper Fuel (NPTF) N/A 1/2 in QUOTE
553 164A N/A Directflo 30 Diaphragm Pump for Diesel Exhaust Fluid (DEF) N/A 3/8 in N/A National Pipe Taper Fuel (NPTF) N/A 1/2 in QUOTE
553 124 N/A Directflo 30 Mixing Diaphragm Pump N/A 3/8 in N/A National Pipe Taper Fuel (NPTF) N/A 1/2 in QUOTE
Unit of Measure
1