DP-139 13.9GPM W/3/4 GEARBOX & SC-1132-2 - John Blue DP-139-GRI

The DP-139-GRI is a medium-pressure diaphragm pump designed for agricultural and industrial applications, including horticulture, lawn care, nurseries, car washes, air blast orchards/vineyards, and poultry houses. It features a three-diaphragm design, ensuring smooth and reliable operation. The pump is equipped with a gearbox compatible with 3.5 and 5 HP engines and includes the SC-1132-2 pressure regulator, enhancing its versatility and performance. Key specifications include a maximum flow rate of 13.9 GPM at 550 RPM and 145 PSI, a maximum pressure of 580 PSI, and a maximum speed of 550 RPM. The pump operates at a maximum power of 5.6 HP and weighs 31 lbs. It has a suction hose diameter of 1 ¼ inches and a discharge hose diameter of ½ inch NPT. The maximum operating temperature is 140°F, and it requires 30 SAE lubricating oil. Optional accessories include the DP-31874897 hydraulic adaptor kit SAE 'B'.

• Model: DP-139-GRI
• Diaphragms: 3
• Suction Hose Diameter: 1 ¼ inches
• Discharge Hose Diameter: ½ inch NPT
• Maximum Flow Rate: 13.9 GPM at 550 RPM and 145 PSI
• Maximum Pressure: 580 PSI
• Maximum Speed: 550 RPM
• Maximum Power: 5.6 HP
• Weight: 31 lbs
• Maximum Operating Temperature: 140°F
• Lubricating Oil Type: 30 SAE
• Gearbox Compatibility: 3.5 and 5 HP engines
• Pressure Regulator: SC-1132-2
• Optional Accessories: DP-31874897 hydraulic adaptor kit SAE 'B'
• Recommended Accessories: Pressure regulator SC-1241-2 or SC-1240-3, Gearbox for 3.5 and 5 HP engines DP-321009 and DP-321006 for 8 and 11 HP engines

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