17651-078 (MDII) Typical Performance Tech Sheet


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Typical Performance

GRI’s Mag-Drive MDII (17651-078) Outperforms Leading Competition

In side-by-side efficiency tests, GRI’s Mag-Drive MDII outperforms the Laing 720B and the El-SID 2W2 by as much as 200%. Not only does GRI outperform the competition, but also uses less energy. Using less energy in an environmentally concerned world is vital to staying ahead of the competition.

See The Comparison

For OEM options or if you do not find the necessary specifications for your project, please Contact Us to speak with a technical market-based sales person to find the right pump solution according to your specific application requirements


Pump Specifications

Max. Flow Rate 5 GPM
Max. Discharge Head 14.5 feet
Max. System Pressure 75 PSI
Max. Fluid Temperature 203°F
Max. Ambient Temperature 104°F (40°C)
Connections (Size/Type)
1/2″ H.B.
Dry-Run Capable No
Duty Cycle Continuous
Approximate Weight 1 lb
Mounting Configuration Metal Bracket
Life Rating 50,000 Hours
ROHS Compliance RoHS 2 (2011/65/EC)
Warranty 15 months

Electrical Characteristics

Operating Voltage 12V
Operating Frequency DC
Motor Type
Brushless D.C.
Totally Enclosed
HP Rating N/A
Max. Amps 1.5
Max. Watts 16 Watts at Full Flow
Thermal Protection No
EMI Noise Suppression No
Lead Type
Wire Gauge
2 wire
24 AWG
UL File #’s No
CSA File #’s No
CE File #’s No

Materials in Contact with Solution

Body Vectra® – LCP
Housing Vectra® – LCP
Impeller Vectra® – LCP
Shaft Ceramic
Thrust Bearing PTFE
Rear Bearing None
O-ring (static) EPT

Repair Kits

Pump Head Kit None
Pump Body Kit None
Impeller & O-ring Kit None
Impeller & Adapter Kit None
Motor and Drive Magnet Kit None

Typical Dimensions