Features:
• 3 and 4-diaphragm designs.
• Ideal for air blast sprayers, poultry house washers and industrial machinery.
• Unique pulsation dampening system with 34 holes that absorbs pulsation pressure on all pistons equally.
• All fluid end-housing components are anodized aluminum.
• Valves are stainless steel with exclusive spheric section shaped design for perfect sealing.
• Diaphragms are made from chemical resistant elastomers, which increases the pump's life even when they are used with aggressive agricultural and industrial chemicals.
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DP-230.1 diaphragm pump image

High Pressure Diaphragm Pumps
DP-392.1 diaphragm pump image

High Pressure Diaphragm Pumps
Description N/A 3 diaphragms. Through shaft with 1-3/8" spline both ends. N/A 4 diaphragms. Through shaft with 1-3/8" spline both ends.
Max Flow GPM N/A 23.0 at 29 PSI N/A 39.2
Max Pressure PSI N/A 725
Max Speed RPM N/A 550
Max Power HP N/A 11.6 N/A 20.1
Max Temp N/A 140°F
Suct. Hose Diameter N/A 1-1/2" Hose
Disch. Hose Diameter N/A 3/4" NPT
Weight lbs. N/A 55.6 N/A 105.0
Lube Oil N/A 30 SAE
Manufacturer N/A CDS-John Blue