
Industrial Pumps
Gear Pump
Gear pumps are mechanical pumps frequently preferred in industrial systems for transferring a fixed volume of liquid per revolution thanks to their positive displacement operation. This makes them particularly high-performing and reliable for conveying viscous (dense) liquids.
- Viscous
Liquids - High
Pressure - Easy
Maintenance - Wide
Application
Steady Flow for
Oils and Viscous Liquids
Gear pumps are ideal solutions for systems requiring high-pressure transfer, low flow rate applications, and continuous flow control. Through their internal gear wheels, these pumps draw in liquid, pressurize it, and deliver it steadily into the system line.
FlowLand gear pumps provide efficiency across a wide range of applications — from industrial facilities to production lines — with their capacity to transfer liquids across a wide viscosity range without issues.
- Constant Flow
Rate - High Viscosity
Compatibility - Reliable
Performance - Internal /
External Gear

Technical Specifications
| Pump Type | Positive Displacement Gear Pump |
|---|---|
| Flow Rate Range | 1 – 200 L/min |
| Maximum Pressure | 6 – 25 bar |
| Viscosity Range | 10 – 250,000 cP |
| Motor Power | 0.37 – 5.5 kW |
| Connection Diameter | ½" – 2" |
| Housing Material | Cast Iron / Stainless Steel |
| Shaft Sealing | Mechanical Seal |
| Operating Temperature | -10°C / +180°C |
| Mounting Type | Horizontal |
Materials
| Pump Casing | Cast Iron GG25, Carbon Steel or Stainless Steel 316 |
|---|---|
| Gears | Hardened Steel or Stainless Steel |
| Shafts | Alloy Steel, hardened and ground |
| Bushings | Bronze, Carbon Graphite or Silicon Carbide |
| Shaft Seal | Mechanical seal, lip seal or packing |
| Heating Jacket (option) | Steam or thermal oil |
Performance Curve
- 1450 rpm
- 1000 rpm
- 750 rpm
- 500 rpm
Dimensions
| Size | Connections | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|---|
| GP 1" | G 1" / DN 25 | 520 | 200 | 240 | 22 |
| GP 1½" | G 1½" / DN 40 | 640 | 240 | 280 | 38 |
| GP 2" | DN 50 | 780 | 290 | 330 | 65 |
| GP 3" | DN 80 | 980 | 360 | 410 | 140 |
Typical dimensions for the model range; certified dimensional drawings are available on request.







