About this series
LH series of diaphragm vacuum pump can running 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
·Plug and play simplicity
·Continuously running for 24 hours
·Easy to maintain

Application
Vacuum Filtration
·Drying ovens
Molecular distillation
Economical and ecologically sound alternative to water jet vacuum pumps
·Vacuum concentration
Gel drying

Technical Data
Model LH-85 LH-85L LH-95D LH-85DL
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 HNBR HNBR HNBR
Noise（dB） <50 <50 <50 <50
Function Vacuum Vacuum & Pressure Vacuum Vacuum & Pressure