Hidrostal S.A. (Pty) Ltd

PREROSTAL:
Originally developed as an alternative to Archimedean Screw Pumps to simply match out-flow to inflow
PRINCIPAL BENEFITS:
Matches Station outflow to inflow using fixed speed motors
No special technology required [i.e. VFDs]
Automatically removes floating and settled solids
Shallower Pump Stations [compared to submersibles with On-Off controls]
Alternative to Archimedean Screw Pumps
Station Flows 10 l/s to 6000 l/s
Heads 2.0 to 25.0m
PRINCIPAL APPLICATIONS:
Inlet Pump Station - Unscreened Raw Sewage - Stormwater
Interstage Lift - Stormwater Settled/Screened Sewage
Return Activated Sludge
Industrial Effluents
Feeding Sand Filters
Feeding Oily Water to API Separators
Removal Floating Products