18B4B
Tipas:
Siurbliai
Gamintojas:
Edwards
Pumpavimo greitis:
190 m3h-1
Vakuumo gylis:
2 mbar
Kategorija:
Difuziniai
Pumping speed
air 4000 ls-1
hydrogen 6000 ls-1
Maximum throughput 100 mbar ls-1 /
75 Torr ls-1
Critical backing pressure 2-2.6 mbar /
1.5-2 Torr
Recommended backing pump displacement 190 m3h-1 /
112 ft3min-1
Recommended backing pump GXS450, E2M275
Recommended fluid
Fluid charge 10 litre / 9.5 qt
Inlet connection 8x11mm holes on 387.4 PCD (Edwards) /
ANSI 12 inch / ISO320
Backing connection 2 inch union (Edwards) /
ANSI 4 inch / ISO160
Water connection -
Heater power 6.0 kW / 8 hp
Warming up time for full performance at
maximum heater input 60 min
Minimum water flow inlet 375 l h-1 @ 20oC / 1.8 US gal min-1 @ 20oC
Water block threaded hole ½ inch BSP
Weight 165 kg / 365 lbs