Helical rotor air blowers for septic tanks installed in a apartment house in Thailand
ARH50S (1.5kW, 2.2kW) × 1,000units
(1.5kW & 2.2kW/380V/50Hz/2P)
1.17m3/min @ Pressure 30kPa
There is a lot of septic tanks in the apartment house built by National Housing Agency.
ShinMaywa land-type air blowers are installed in each tank and used for aeration.