Select this CDS-John Blue DP-407.1GRI Diaphragm Pump for your sprayer systems requiring medium to high pressure. The "GRI" model includes the gear box and pressure regulator. Rated with a maximum pressure of 725 PSI and a flow rate of 40.7 GPM, it's a superb performer in assemblies used for deploying liquids in agricultural, commercial and industrial settings. This product replaces the previously sold CDS-John Blue DP-392 Diaphragm Pump (item number DP-392).

CDS-John Blue DP-407.1GRI Diaphragm Pump The CDS-John Blue High Pressure Diaphragm Pumps are an excellent choice for high-pressure sprayers, such as air blast sprayers and poultry house washers and industrial machinery. These three and four diaphragm semi hydraulic diaphragm pumps are designed to ensure a perfect mechanical balance and better volumetric distribution of the liquid. The CDS-John Blue High Pressure Diaphragm Pumps are factory equipped with the unique pulsation dampening system with 34 holes that absorbs pulsation pressure on all pistons equally. All fluid end-housing components are anodized aluminum. The valves are stainless steel with exclusive spheric section shaped design for perfect sealing. Our diaphragms are made from chemical resistant elastomers, which increases the pump's life even when they are used with aggressive agricultural and industrial chemicals. ¥ 4-diaphragm designs ¥ Ideal for air blast sprayers, poultry house washers and industrial machinery ¥ 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

• Max flow: 40.7 gpm
• Max pressure: 725 psi
• Max speed: 550 rpm
• Includes SC-1580-1 control unit and gearbox with 1" hollow shaft for mounting on 18-23 hp engines
• Port sizes: 1-1/2" HB inlet, 3/4" NPT outlet
• Pump shaft rotation: CW and CCW
• Diaphragms: 4, semi-hydraulic, Desmopan® material
• Housing: Anodized aluminum
• Recommended control unit: SC-1480-3 (remote mount)
• Max fluid temperature: 140°F
• Weight: 90 lbs