Item # DP-448-P, Poly Diaphragm Pumps On Jamieson Equipment Co., Inc.

Search Catalog



	All Products Poly Diaphragm Pumps


All Products > Water Meters, Water Heaters/Chillers, Steam Generators and Pumps > Pumps > Diaphragm Pumps > Poly Diaphragm Pumps > Item # DP-448-P

larger image

Item # DP-448-P, 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		4 diaphragms. Through input shaft: 1-3/8" 6-spline both ends. Negative pressure max: 4.9 ft. intermittent: 9.8 ft.

Max Flow GPM		55.5

Max Pressure PSI		218

Max Speed RPM		550

Max Power HP		8.0

Max Temp		140°F

Suct. Hose Diameter		2" Hose

Disch. Hose Diameter		1" NPT

Weight lbs.		72.6

Lube Oil		30 SAE

Manufacturer		CDS-John Blue