Motivo™ Motor Speed Internal Gear Pumps Economical Motor Speed Pumping Performance

If efficient circulation is the name of the game, Blackmer® Motivo™ Motor Speed Internal Gear Pumps are essential for success. Ideal for operators who need to continuously move fluids in challenging industrial applications, Motivo pumps can handle everything from petrochemicals and biofuels to paints, resins and waxes. Motivo Internal Gear Pumps are designed to be interchangeable with competitive pumps, providing operators with the durability, flexibility and efficiency required for safe and secure fluid transfer. Backed by superior Blackmer customer service and support, Motivo pumps offer peace-of-mind performance in general purpose pumping applications.

Available Materials
  • Cast Iron
Max Temperature
  • 400°F (204°C)
Capacity
  • 20 gpm (4.5 m3/h)
Max Pressure
  • Cast Iron – 150 PSIG (10.3 BAR)
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Features

Quality Manufacturing

Every Blackmer Internal Gear Pump is tested for flow, pressure and power before leaving the factory. The facilities comply with ISO 9001/14001 standards and are equipped with state-of-the-art coordinate measuring machines and 3D scanning equipment that ensure the highest level of part quality.

Global Support

A full-service global distribution network is ready to serve new or existing Blackmer pump installations and is backed by responsive factory support.

1-Year Limited Warranty

Blackmer Motivo Internal Gear products (pumps, accessories and parts) are backed with a one-year warranty. Each product manufactured by Blackmer is built to meet the highest standards of quality. Blackmer warrants that pumps, accessories and parts manufactured or supplied by it are free from defects in material and workmanship.

Specifications and Performance

Model Port Sizes Materials Seal Type Nominal Pump Rating Max Discharge Pressure Max Temperature Viscosity
RPM GPM (m³/h) PSIG (bar) Fahrenheit (Celsius) SSU (CST)
M1-4 1-1/2” NPT Cast Iron Mechanical 1,750 20 (4.5) 150 (10.3) 400°F (204°C) 2,600 (550)

Competitor Model Cross Reference

Blackmer Motivo™ Viking® Gorman-Rupp® Roper®
M1-4 HL4195 GMS 1 1/2 2AM32

Note: Viking® is a registered trademark of Viking Pump, Inc., a unit of IDEX Corporation. Gorman-Rupp® is a registered trademark of Gorman-Rupp® Company. Roper® is a registered trademark of Roper Pump Company.

Videos

Blackmer® G Series How an Internal Gear Pump Works

Blackmer® G Series Internal Gear Pump: Setting End Clearance

Blackmer® G Series Internal Gear Pump: Seal Installation