VACUUM PUMP

Creative spirit and continuous development of technology Dongyang Vacuum Technology

DPF-4Z

PERFORMANCE & SPECIFICATION

Item DPF-4Z
Pumping Speed With baffle ℓ / sec 215
Without baffle 380
Ultimate vacuum Torr(Pa)

X 10-7( X 10-5 )

Max, allowablefore pressure Torr(Pa) 1.5 X 10-1( 20 )
Oil back streamrate With baffle mg/㎠ min X 10-4
Without baffle X 10-2
Oil   DC 704
Oil capacity 150
Electric power V / Φ 220/1
Heater power W 700
Warm-up time min 27
Cooling water flow ℓ / min ( at 20℃ ) 1.5
Weight Kg 8
Inlet size   VG100
Outlet size   NW25

Features

• High pumping speed
• High fore-vaccum pressure
• Precise leak test by Helium leak detector
• Removal of fluid pollution by jet designing of fraction
• Protection from oil less of backing system by foreline baffle