About this series
LH series of diaphragm vacuum pump can run continuously without oil, and with low noise and high efficiency. They have different applications, such as vacuum filtration, for Rotary Evaporator, and two functional pump (both vacuum and pressure) which will save your lab purchasing cost.

Advantage
· Stable pressure, and be adjusted by a valve
· Space saving solution for the laboratory, portable
· Chemically-resistant
· Environmentally Friendly
· Easy to maintain

Application
· Vacuum Filtration
· Drying ovens
· Molecular distillation
· Pure transferring and evacuation
· Vacuum concentration
· Gel drying

Technical Data
Model LH-85/C LH-85L/C LH-95D/C LH-85DL/C
Pumping Speed (L/min) 30 30 30 60
Ultimate Vacuum (Mbar) >0.085
(150mbar) >0.085
(150mbar) >0.095
(50mbar) >0.085
(150mbar)
Pressure (Psi) — 40 — 40
Pump   Head   1 1 2 2
Motor Power (W) 180 180 180 180
Size (L×W×H) (mm) 250×135×210 250×135×210 315×135×210 315×135×210
Weight 7.5 8 10 10
Diaphragm material HNBR coated with PTFE HNBR coated with PTFE HNBR coated with PTFE HNBR coated with PTFE
Noise（dB） <50 <50 <50 <50
Function Vacuum Vacuum & Pressure Vacuum Vacuum & Pressure