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| Weight (lbs) | 97.1 |
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The Grundfos DMH pumps are hydraulic diaphragm dosing pumps. The DMH pumps are designed for capacities between 0.50 and 2 x 278 GPH and a maximum pressure up to 2900 PSI. The Grundfos DMH range is a series of hydraulic pumps for applications demanding a high-quality pump. With its high accuracy and modern interface possibilities, the DMH is ideal for many applications in water treatment and industrial processing.
Product Type Pump Material - Diaphragm PTFE Brand Grundfos Inlet/Outlet Connection Type Flange Inlet Size 1-1/4 in Mounting Flat Surface Mount With Four Screws Outlet Size 1-1/4 in Material - Seal FKM Seal Type Gasket Material - Balls Glass Max Flow 2.53 gpm (575 lph) Max Temperature 68°F (20°C) Noise Level 75 dB(A) Max Pressure 11.6 psi (0.8 bar) Accuracy +/-1.5% Max Viscosity 50 cps Speed 73 stroke/min (at 50 Hz), 88 stroke/min (at 60 Hz) Control Variant Standard Fluid Type Water Material - Dosing Head PVC Max Suction Lift 3.3 ft Model DMH 257 Operation Modes Manual Speed Control Stroke Volume 131 cm3 Valve Type Standard Displacement Positive Displacement
