G SERIES
MECHANICAL DIAPHRAGM METERING PUMP
GW, GS SERIES
Main Performance Parameters
- Max. flow rate: 53 L/h
- Max. discharge pressure: 10 bar
- Steady-state accuracy ± 1%
- Max. suction lift height: 1.5m water column
- Max. ambient temperature: +40°C
- Max. inlet pressure: 1 bar
Standard Motor Performance Parameters
- Power supply: 380V-3PH / 220V-3PH / 220V-1PH, 50/60Hz
- Insulation class: Class F
- IP protection grade: IP54
- All motors shall comply with IEC or NEC standards
Main application
- It is mainly used in the following fields, such as reverse osmosis (ultrafiltration), industrial water, wastewater, swimming pools, desalination, and other water treatment process.
Major Features
Fluid End
- The mechanical drive diaphragm and material side without diaphragm is easy for passing the materials.
- Various pump head materials include PVC, PVDF, 316SS, and others. They are suitable for conveying various materials.
- Self-cleaning check valve structure
Drive End
GW Series
- Variable eccentric structural adjustment ensures smooth fluctuations in flow pulsation.
- Upgraded structural for harsh operating environments.
GS Series
- It adopts a reliable cam structure, with lower noise, flexible disassembly, and easy maintenance features, for harsh working conditions.
- It is supported by the sliding bearing, which ensures smooth and reliable work states, non-noise, and lower maintenance costs.
GD SERIES
Main Performance Parameters
- Max. flow rate: 135 L/h
- Max. discharge pressure: 10 bar
- Steady-stage accuracy ± 1%
- Max. suction lift height: 2m water column
- Max. inlet pressure: 2 bar
- Max. ambient temperature: +40°C
Control Mode
- Power supply: 380V-3PH / 220V-3PH / 220V-1PH, 50/60Hz
- The motor is controlled by "on/off" mode, and the flow output is by the flexible handle.
- The variable frequency controller receives the external control signal and adjusts the stroke speed.
Main Applications
- The product is extensively used in many fields such as environmental protection, petrochemical, chemical, oil refining, electricity, metallurgy, medicine, food, water treatment, and other fields.
Major Features
Drive End
- With a reliable cam structure, it features lower noise, flexible disassembly, and easy maintenance, for harsh working conditions.
- With oil bath lubrication, the driving parts are coupled with long working life.
- With high-precision worm and worm gear technology, it operates smoothly.
- It can achieve flow adjustment both in the shutdown and running states.
Fluid End
- It chooses a mechanical drive diaphragm, which adopts a multi-layer composite structure with PTFE and elastic rubber, with no leakage and durable characteristics.
- Material side without diaphragm is easy for passing the materials.
- Various pump head materials include PVC, PVDF, 316SS, and others. They are suitable for conveying all kinds of materials.
- It adopts a self-cleaning check valve structure, which is easy to maintain.
GM, GB SERIES
Main Performance Parameters
- Max. flow rate: 1800 L/h
- Max. discharge pressure: 12 bar
- Within the flow range of 30% ~ 100%, the stability precision is ± 1% of the rated flow
- Maximum suction lift height: 3m water column
- Max. Inlet pressure: 2 bar
- Max. ambient temperature: +40°C
Standard Motor Performance Parameters
- Power supply: 220/380V - 50/60Hz
- IP protection grade: IP55
- Insulation class: Class F
- All motors shall comply with IEC or NEC standards.
Main Applications
- The product is extensively used in many fields such as environmental protection, petrochemical, chemical, oil refining, electricity, metallurgy, food, water treatment, and other fields.
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Major Features
Drive End
- Variable eccentric structural adjustment ensures smooth fluctuation in flow pulsation.
- Upgraded structure for harsh operating environments.
- Wear-resistant ball bearings enable the work more stable.
- With oil bath lubrication, the driving parts are coupled with long working life.
- It can achieve flow adjustment whether in the shutdown or running states and the adjustment modes can be manual, electric, or frequency conversion.
Fluid End
- The mechanical drive diaphragm and material side without diaphragm is easy for passing the materials.
- Various pump head materials include PVC, PVDF, 316SS, high viscosity, slurry, and others. They are suitable for conveying all kinds of materials.
- It adopts a self-cleaning check valve structure, which is easy to maintain.
GX, 2GX SERIES
Main Performance Parameters
- Max. single head flow: 2100 L/h
- Max. double head flow: 4200 L/h
- Max. discharge pressure: 8 bar
- Within the flow range of 30% ~ 100%, the stability precision is ± 1% of the rated flow
- Max. suction lift height: 2.5m water column
- Highest ambient temperature: +40°C
Control mode
- Power supply: 380V-3PH / 220V-3PH / 220V-1PH, 50/60Hz
- Variable frequency controller receives the external control signal and adjusts the strokes speed, input signal: 4-20mA analog signal
- The motor controller determines the three-phase motor by "on/off" mode, and adjusts the output flow.
Major Features
- The Mechanical drive diaphragm and material side without diaphragm is easy for passing the materials. Various pump head materials include PVC, PVDF, 316SS, and others. It adopts a self-cleaning check valve structure.
- The variable eccentric mechanism ensures smooth flow fluctuations and is suitable for harsh working environments, flow regulation can be achieved in the shutdown or running conditions.
- With oil bath lubrication, the driving parts are coupled with long working life.
- When the 2GX series is selected, two different media or the same medium can be conveyed at the same time. The double-head flow can be adjusted separately with a larger adjustment range. Compared with a single-head pump, its pulse can be reduced by 50%, so it adds the following features, such as a stable convey process, higher motor utilization, and more cost-effectiveness.
