The Hibon SIAV & VTB Series are the only dry positive displacement blowers capable of attaining 28" Hg (93% vacuum). Our vacuum blowers SIAV/VTB are also available in Atex category 2 version,
on request (Atex II 2 G/D c IIB T3 160°C)
Features
Flows of 100 -11160 m3/h (59-6560 cfm)
Pressure to 1 bar (14.5 psig) gauge
Vacuum to 80 mbar abs (24 “Hg)
Air-cooled.
Tri-lobe construction to reduce pulsations, noise level and vibrations.
Five bearings standard with drive shaft suitable for V-belt and direct drives.
Helical gears located on the drive end for more input torque capability.
Oil lubrication and large oil sumps to improve bearing life.
No need for vacuum relief valve. Can operate even with blanked inlet.
High vacuum and efficient on wet and dry products.
VTB 820 A with Spark resistant bronze impellers in accordance with ADR 2002.
Applications
S.I.A.V. series blowers are engineered primarily for vacuum applications. They can alternatively be used for pressure unloading.
