The blower is roots blower, a rotary lobe air
blower. It can be tri rotary lobe blowers (3 lobes
blowers), or twin lobe blowers. The roots blowers,
mainly made in cast iron material, which widely
used as wastewater treatment as blowers, STP air
blowers, ETP air blowers, pneumatic conveying air
blowers, FGD oxidation blowers, aquaculture fish
farming shrimp farming air blowers etc.
The blower can be made in
stainless steel or cast iron with special
coating, applied for special gas or water
vapour, like biogas blower, water vapor steam
blower or call steam compressor etc.