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Grundfos 91835105 Digital Dosing Pump
SKU
91835105
| Weight (lbs) | 15.4 |
|---|
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The DDI series is well established on the dosing pump market with its combination of innovative drive technology and integrated microelectronics. Users appreciate how they can simply enter the required dosing rate in liters per hour and let the DDI handle the rest.
- 1:800 turndown ratio, +/- 1% repeatable accuracy through entire adjustable range
- Mircroprocessor controlled variable speed motor (1 x 100 - 240V, 50/60Hz)
- Back lit display, precise easy setting in GPH (l/hr)
- Simple calibration mode
- Anti-Cavitation (slow mode) for viscous fluids
- Priming mode
- Double PTFE diaphragm
- Optional flow verification and leak detection
- Applications: pulp and paper industry, textile industry, food and beverage industry, industrial process water and waste water treatment, drinking water treatment
- Standards/Approvals: Conformity with Machinery Directive (98/37/EC), Electromagnetic Compatibility (89/336/EEC), Electrical Equipment (73/23/EEC), CE Marked
Material - Diaphragm Double PTFE Brand Grundfos Inlet/Outlet Connection Type Tube Inlet Size 3/8 in Material - Housing PPE-SB Motor Hz Rating 50/60 Motor Type Microprocessor Controlled Variable Speed Motor Motor Voltage 100 - 240 VAC Outlet Size 1/2 in Material - Seal FKM Seal Type Gasket Material - Balls Stainless Steel Max Flow 15.85 gph (60 lph) Max Temperature 158°F (70°C) Noise Level 65 dB(A) Max Pressure 29 psi (2 bar) Turndown Ratio 1:800 Voltage 100 - 240 V, 50/60 Hz Accuracy +/-1% Repeatable Enclosure IP 65 Max Viscosity 100 mPa.s Speed 180 stroke/min Signal Output <350 Ohm at 0(4) to 20mA, 50VDC/75VAC (Pre-Empty Signal, Error Signal), 0.5A (Pre-Empty Signal, Error Signal), 200 ms (Stroke Signal) Control Variant Standard Fluid Type Water Material - Dosing Head Stainless Steel Max Suction Lift 19.7 ft Model DDI 222 Operation Modes Simple Calibration, Anti-Cavitation (Slow Mode) for Viscous Fluids, Priming Mode Plug Type USA, Canada Signal Input 12V 5mA (Contact Signal, Remote On/Off, Tank-Empty Signal), 22 ohm at 0 - 20mA Stroke Volume 75 ml Valve Type Standard
