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Jiangsu Grilik Vacuum Technology Co., Ltd.

Claw-Type Dry Vacuum Pump

Claw-Type Dry Vacuum Pump

Claw-Type Dry Vacuum Pump is a variable displacement dry vacuum pump with a claw-shaped rotor. It is also known as a claw dry pump, claw pump, and claw vacuum pump.
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Product Details

Main advantages

Safe and reliable.
High vacuum, more flexible operation.
Dry corrosion protection, no coating required.
No wastewater, no pollution, no waste disposal costs.
Low operating cost.
Easy recovery: the cavity contains no liquid; the solvent is immediately recovered at the pump discharge port.
Low maintenance cost.

Main features

Indirect water cooling, precise temperature control.
Reliable integrated shaft sealing system.
Thermal protection switch, high-temperature protection.
Gas ballast/liquid flushing port, suitable for multiple processes. Stage pressure release valve (GDP250/GDP400), quickly establishes vacuum,
saves power consumption.
Vertical installation, convenient for liquid discharge.

Three-level anti-swivel claw mechanism

Robust structure: can withstand disturbances during the process.
Short gas flow path.
No gas temperature drop at the stage: removes cold spots to prevent condensation.
Solid particles are blown out of the pump cavity: prevents solid buildup.

Structural features

Short gas flow path

Red: compression process
Blue: inlet
Orange: outlet
Green: no compression passage (increased volume, condensation)

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Innovative Technology

Pressure Relief Valve

Rapid Vacuum Establishment

Reduced Power Consumption

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