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  • Mobile & Stationary Hydraulics

TopGear Bloc - Internal Gear Pump

Product Type:
Pumps / Internal Gear Pumps

The new Johnson Pump TopGear Bloc close-coupled gear pumps in cast iron and stainless steel utilize the proven hydraulics of the TopGear range. For low/medium-viscous, clean and non-abrasive liquids.


The new TopGear Bloc pumps run on direct drive motor speed, offering an economical solution for pumping low viscous, non-abrasive media. The compact design allows quick and easy installation in areas where available space is restricted.

No manual alignment of pump and motor is required.

  • CE Certified

Technical Data

Casing: Cast Iron and Stainless Steel
Idler: Hardened Steel or Nitrided Stainless Steel
Rotor: Nodular Iron or Stainless Steel
Max. capacity: 50 m3/h (220 GPM)
Max. differential pressure: 16 bar (232 psi)
Max. temperature: 180°C (356°F)
Max. viscosity: 7 500 mPas/cP
Drawings & Models

TG Bloc 15-50 Stainless Steel 3D STP zip
TG Bloc 15-50 Cast Iron 3D STP zip

TG Bloc 23-65 Stainless Steel 3D STP zip
TG Bloc 23-65 Cast Iron 3D STP zip

TG Bloc 58-80 Stainless Steel 3D STP zip
TG Bloc 58-80 Cast Iron 3D STP zip

TG Bloc-86-100-Stainless-Steel-3D-STP zip
TG Bloc 86-100 Cast Iron 3D STP zip
TopGear Bloc Instruction Manual GB DE ES FR IT NL PL SV
Spare Part Kits Manual GB
Johnson Pump Industrial Pumps Overview GB NL FR DE IT ES PL SV
TopGear - Internal Gear Pumps Range GB SV FR IT PL DE ES NL