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Vacuum recovery system
VR90 Shandong Kaitai Group


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Air volume capacity3600 m³/h
Vacuum pressure-450mmHg
Vacuum pump rotary speed1318 rpm
Vacuum pump model 250S
Motor90kw IP55 class F insulation
Electricity voltage3 phase, 380 ~ 415V, 50HZ
Drive modeV-belt drive
Dedusting methodCyclone + pulse filter cartridge
Vacuum overload protectionVacuum relief valve
Unit protectionPhase error, thermal overload, material level alarm
Filter cleaning methodAir pulse back blowing
Filtration efficiency99.50%
Air filter methodOil mist separation / pressure regulation
Noise <85 dB
Machine structureFrame structure (upper cover optional)
Start-up modeStar shape - Triangle Step-down start
Electric control panelIP55 protection level
Meter displayOperating current / vacuum
Air consumption750 l/min at 4~6bar
Vacuum tubeEquipment to sand blaster6” *10m
Sand blaster to manifold5”*20m+4”*10m
Vacuum tube2-1/2”*20m*4
Manifold4 in 1 out
Weight ~4.2 tons
Outer dimension of the equipmentL3.65×W2.25×H2.5m
Storage tankCapacity 3.8m3
Storage tank outer dimensionL2.08×W1.86×H3m
Storage tank weight~1.2 tons
Recovery efficiency6~10t/h
Horizontal distance 15m
Vertical distance 30m


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