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Item # DP-193-PP, Poly Diaphragm Pumps



Features:
• The heads are designed with a patented technology that includes an aluminum die-cast core inside a polypropylene structure offering superior strength.
• Washers and diaphragm bolts are in 316 stainless steel, an exclusive feature.
• Die cast crankcase incorporating a new cooling system.
• New chemically resistant diaphragm material pre-deformed to reduce the amount of deflection, increasing diaphragm life. The diaphragm material is compatible with most of the corrosive chemicals on the market today.
• A short crankshaft stroke means the longest life possible.
• New connecting rods in special bronze alloy offer economical and trouble free service.
• 316 stainless steel inlet and outlet check valves.





Specifications

Description
3 diaphragms. Drive shaft 1" diameter. Negative pressure-max 4.9 ft. intermittent 9.8 ft.

Max Flow GPM
19.8

Max Pressure PSI
218

Max Speed RPM
550

Max Power HP
2.8

Max Temp

140°F

Suct. Hose Diameter
1-1/2" Hose

Disch. Hose Diameter
1" NPT

Weight lbs.

24.2

Lube Oil
30 SAE

Manufacturer
CDS-John Blue