Internal Gear Pumps

Internal Gear Pumps

Infinity Pumps & Systems Pvt. Ltd. offers a range of Internal Gear Pumps including Motor Speed Pumps, Universal Pumps, Motor Mounted Pumps and General purpose Pumps, as a brand Tuffgear. Infinity Pumps offer these Tuffgear Pumps at competitive prices, as they themselves are Internal Gear Pumps manufacturer in India. Infinity Pumps & Systems Pvt. Ltd. also provides the range of JEC Pumps in India, Graco pumps in India, and Albin Pumps in India.



Tuffgear™ Motor Speed Pump


  • Bearing housing with clearance adjuster. End clearance can be adjusted by simply rotating       bearing housing.
  • Seal is installed behind the rotor. Bearings do not come in contact with the media.
  • Sealed bearings. No re-lubrication required.
  • Enlarged suction and discharge. Allows for higher speeds and flows.
  • Lubricated idler pin & bushing. Longer pin & bushing life.
  • Integeral pressure relief valve. Safe guards pumps & system from over pressurization.
  • End connections threaded NPT/BSP/Flanged.
  • Temperature Range upto - 40°F to 350°F (-40° C to 177° C.).
  • Viscosity Range : 28 to 15000 SSU (0.1cSt to 3300 cSt.).
  • Maximum capacity: 132 m3/hr.
  • Maximum Pressure: 17 BAR.
  • Size: 0.25" TO 6".
  • Material: Cast Iron, Ductile Iron, Carbon Steel & Stainless Steel.
  • Brand: Tuffgear.

Tuffgear™ Universal Pump


  • Tuffgear pumps are universal, truly back pullout pumps to adapt to various sealing     arrangements & types, for specific application demands without the need for machining in    the pump. Only interchanging & addition of few parts and these pumps can be used for      most challenging & demanding applications.
  • Reliable, tough and better metallurgy ductile iron.
  • Pumps are bidirectional with non-pulsating flow & low shear.
  • Pressure relief valve available with standard pumps, to safe guard pumps & systems      against over pressurizing.
  • Low NPSH required, can be self priming & can handle liquid & gaseous mixtures.
  • Options of casings with 90 or 180 inline ports.
  • Heating & cooling jackets available for bracket, front cover & pump housing as an option.
  • Field convertible to various end connections thearded NPT/BSP & Flanged ANSI/DIN.
  • Temperature Range upto - 185°F to 482°F (-85° C to 250° C.).
  • Viscosity upto: 1155000 SSU (1 to 250,000cSt).
  • Maximum capacity: 364 m3/hr.
  • Maximum Pressure: 14 BAR.
  • Size: 1.5" TO 10".
  • Material: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel and Alloy 20.
  • Brand: Tuffgear.

Tuffgear™ Motor Mounted Pump


  • Simple and compact for easy mounting.
  • Closed coupled, no coupling, no base plate, no gear drives.
  • Light weight.
  • Positive smooth flow.
  • Standard with mechanical seals.
  • Self priming pumps.
  • Available in cast iron housing with ductile iron rotor and idler.
  • End connections threaded NPT/BSP.
  • Viscosity 28 SSU to 2500 SSU (1.0cSt to 550 cSt).
  • Temperature -20°F to 350°F(-29°C to 177°C).
  • Maximum capacity: 23 m3/hr.
  • Maximum Pressure: 14 BAR1.
  • Size: 1/4" TO 2".
  • Material: Cast Iron & Ductile Iron.
  • Brand: Tuffgear.


Tuffgear™ General Purpose Pump


  • Tuffgear General Purpose Pumps are best suited for light, medium & intermittent      service.
  • Mechanical Seal & Gland Packing both options are available.
  • Tuffgear General Purpose Pumps can adapt to various diversified installations.
  • End connections will be BSP/NPT except TGLQ & TGLL as these come with flange end      connections.
  • Lubricated idler pin & bushing. Longer pin & bushing life.
  • Integeral pressure relief valve. Safe guards pumps & system from over pressurization.
  • Temperature Range upto - 40°F to 350°F (-40°C to 177°C.).
  • Viscosity Range : 28 to 15000 SSU (0.1cSt to 3300 cSt.).
  • Maximum capacity: 32 m3/hr.
  • Maximum Pressure: 17 BAR.
  • Size: 0.25" TO 3".
  • Material: Cast Iron & Ductile Iron.
  • Brand: Tuffgear.


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