Laboratory Vacuum Pump 30 L/min (CAT#: STEM-LT-1252-ZJF)

The GM Series Laboratory Vacuum Pump is a compact, efficient, and low-noise device for generating stable vacuum conditions. With different models offering varying evacuation speeds and vacuum levels, it suits a wide range of laboratory and industrial processes. Built with durable NBR diaphragms, precision valves, and optional positive/negative pressure functions, the GM series is designed for reliable, long-term operation in demanding environments.

Pump Head: 2
Speed of Evacuation: 30 L/min
Ultimate Pressure: 0.095 MPa (50 mbar)
Pressure: Negative pressure
Inlet/Outlet: φ6 mm
Working Temperature: 7–40°C
Body Temperature: <55°C
Noise Level: <60 dB
Motor Power: 160 W
Power Supply: AC110/220V ±10%, 50/60 Hz
Diaphragm: NBR
Net Weight: 10 kg
Gross Weight: 10.25 kg
External Size: 300×120×235 mm
Package Size: 410×230×345 mm

Oil-free, clean exhausted air with built-in filter.
Automatic cooling exhaust system for continuous 24-hour operation.
Adjustable pressure design for a range of vacuum and gas velocities (not applicable to model GM-0.20).
TEFLON surface treatment for gas corrosion resistance.
Anti-corrosive vacuum pumps available in various models (GM-0.33IIP, GM-0.5P, GM-0.5IIP, GM-1.0P).

STEM-LT-1250-ZJF
STEM-LT-1251-ZJF
STEM-LT-1253-ZJF
STEM-LT-1254-ZJF