• 99957399 Grundfos Pumps DMH Series Metering Pump DMH 280

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Grundfos

99957399

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Grundfos Pumps 99957399 DMH Series Hydraulically Driven Diaphragm Dosing Pump with Motor, DMH 2,81-200 AR-SS/T/C-S-H2B6B6BEMAG. 316L Stainless Steel Head, PTFE Gasket, Ceramic Valve Balls, Spring-loaded Valves - 0.7 psi inlet & discharge. Side Mounted Controls, External Control Functions.

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Item: 99957399 | Model #: 95724400

99957399

Grundfos Pumps 99957399 DMH Series Hydraulically Driven Diaphragm Dosing Pump with Motor, DMH 2,81-200 AR-SS/T/C-S-H2B6B6BEMAG. 316L Stainless Steel Head, PTFE Gasket, Ceramic Valve Balls, Spring-loaded Valves - 0.7 psi inlet & discharge. Side Mounted Controls, External Control Functions.

Casing MaterialAluminum Housing
Connections / Discharge (Inches)G 3/8, for pipes 4/6 mm (cutting ring connection)
Discharge NPT (Inches)4/6 mm pipe
Flow ControlExternal Control
Gasket MaterialPTFE
Head / Fittings316L Stainless Steel
Hz50/60
Maximum Flow (GPH)0.9 GPM
Maximum Pressure (PSI)2900 psi
Maximum Strokes Per Minute144
Model Number95724400
Model SeriesDMH 280
OptionsSide Mounted Controls
Phase1Ph (Single Phase)
Plug MaterialUS/Canada Plug
Product Noteswith Motor
Quick SpecsDMH 2,81-200 AR-SS/T/C-S-H2B6B6BEMAG
Suction NPT (Inches)4/6 mm pipe
TypeGrundfos
UPC5715114710404
Valve BallsCeramic
Valve / Seat / O-RingSpring-loaded Valves - 0.7 psi inlet & discharge
Voltage110-120

DMH Series Information

Product Type
Injection / Dosing, Metering, Hydraulic, Diaphragm
Features & Benefits
Grundfos DMH Hydraulic Metering Pump Features & Benefits

Robust design - Repeatable accuracy: +/- 1%, Turndown: 1:10 with stroke length adjustments, not including frequency control.

Performance range: 0.07 to 2 x 278 GPH (up to 1052 l/hr)
Max pressure: 145 to 2900 PSI (see technical data)

Manual or 4-20mA stroke length control, Duplex option for doubled capacity, Standard diaphragm protection system on all pumps, Integrated frequency controller on select sizes (4-20mA input/output, pluse, remote start/stop - DMH AR), Double diaphragm leak detection, Internal relief valve, Optional explosion proof motors & API 675 option (contact Grundfos for details)
General Description
Material options: Liquid end, PVC, PVDF, Polypropylene, 316SS, Hastelloy C
Gaskets: FKM, EPDM, PTFE

Control variants:
DMH-B - Basic manual control (Or remote control with a variable frequency drive)
DMH-AR - Automatic frequency control + alarm relay
DMH-AT5 - Electric actuator with servomotor - Automatic (4-20mA) stroke length control

Processes: Boiler feed water, cooling and process water treatment, raw water purification, chemicals for ion-exchangers, supplementary water treatment, effluent water neutralization, dosing of ammonia, hydrazine, phosphates in high-pressure areas (boiler feed water), lubricant dosing, corrosion inhibition, antiscalants
additives & catalysts, odor control, dosing of flammable liquids

Applications: Power generation, Oil & Gas, Refineries, Pulp and paper industry, Textile industry, Food and beverage industry, Industrial process water and waste water treatment, Drinking water treatment

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Grundfos Dosing Pumps

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