DF Direct Flo Diaphragm Pumps

The fluid pushes through the center of the pump rather than the outside. An improved diaphragm and ball seat design provides a faster and stronger suction lift. Ideal for standard applications. Wide range of sizes available. Improved ball valve guides design. In-line servicing is easy, quick, and cost-saving. Reach higher flow rates up to 66 gallons/minute. DF30 Series: Against 3/8" pumps, has 28% more flow, is 32% smaller, and has 1/2" fluid and 3/8" air connections. DF50 Series: Against 1/2" pumps, it has equivalent flow, is 70% smaller, and has 1/2" fluid and 3/8" air connections. DF100 series: Against 3/4" pumps, has 24% more flow, is 58% smaller, and has 1" fluid and 3/8" air connections

Extremely reliable, long service intervals
Easy, fast service & maintenance
Increased pump performance
Reduced pulsations
Reduced air consumption
Reduced noise level
Compact design

Item #	Description	Catalog Pg.	Price
Item 98157	3/8" DF30 Direct Flo 10 GPM Pump with Polypropylene Body & Santoprene™ Diaphragm 545.15/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	545.15/Each Drop Ship
Item 98158	1/2" DF50 Direct Flo 14 GPM Pump with Conductive Acetal Body & PTFE Diaphragm 1038.78/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	1038.78/Each Drop Ship
Item 98159	1/2" DF50 Direct Flo 14 GPM Pump with Conductive Aluminum Body & PTFE Diaphragm 1059.19/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	1059.19/Each Drop Ship
Item 98162	1/2" DF50 Direct Flo 14 GPM Pump with Conductive Kynar® Body & PTFE Diaphragm 1629.6/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	1629.6/Each Drop Ship
Item 98163	3/4" DF100 Direct Flo 28 GPM Pump with Polypropylene Body & Santoprene™ Diaphragm 1119.44/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	1119.44/Each Drop Ship
Item 98164	3/4" DF100 Direct Flo 28 GPM Pump with Polypropylene Body & PTFE Diaphragm 1278.8/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	Internet Only	1278.8/Each Drop Ship

Note: Product testing for individual applications is recommended before use. U.S. Plastic Corp. cannot be held liable for individual application failures.