Sewage lifting unit
Description
Pre‑fabricated integrated unit including sealed anti‑corrosion PE tank, submersible sewage pumps (cutter pump optional), pipe valves, auto‑coupling assembly, control system and vent components. Collect domestic wastewater from underground areas without gravity drainage, and pump sewage to municipal sewer network. PE tank features corrosion resistance, light weight and excellent sealing performance to isolate odors. Easy on‑site installation. OEM & ODM available.
Key Features
‑ Rotationally‑molded fully sealed PE tank, anti‑corrosion, anti‑aging, lightweight, good sealing performance to prevent odor leakage
‑ Compatible with standard sewage pump or vortex‑cutter pump to handle sewage with fibres and debris
‑ 1‑working‑1‑standby / 2‑working‑1‑standby pump configuration, automatic pump‑switch for continuous drainage
‑ Dual‑level detection by level sensor and float switch; high‑level alarm, overload and overheat protection
‑ Equipped with auto‑coupling base, pumps can be lifted out for maintenance without entering the tank
‑ Built‑in vent & pressure relief assembly to balance internal tank pressure
‑ Factory pre‑assembled unit, only inlet‑outlet pipe connection required on‑site, short construction period
‑ Optional touch‑screen, remote alarm module and tank back‑flushing device for remote operation & maintenance
Technical Data Range
‑ Unit flow rate: 3‑220 m³/h
‑ Lifting head: 5‑50 m
‑ Working pressure: 0.6‑1.0 MPa
‑ Pump quantity: 1‑4 units (1 working +1 standby most common)
‑ Tank effective volume: 0.3‑10 m³
‑ Power supply: 380‑400V 50Hz three‑phase; small‑power version 220V available, 60Hz customizable
‑ Material: Tank PE polyethylene; pump casing cast iron / stainless steel optional; piping SS304
‑ Control mode: PLC control cabinet, automatic level‑based operation, audible‑visual fault alarm
‑ Optional accessories: cutter pump, remote alarm, touch screen, back‑flushing device
‑ Medium: Domestic sewage, kitchen wastewater, sewage containing fibres and small solid particles
Applications
‑ Sewage drainage for underground garages and basements
‑ Wastewater lifting for underground restrooms & kitchens in hotels, shopping malls and commercial complexes
‑ Sewage discharge for villas and underground clubs
‑ Sewage handling for subway stations and civil‑defence underground spaces
‑ Wastewater collection for underground zones in hospitals and office buildings
‑ Renovation projects without natural gravity drainage