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Submersible Single Channel Pumps

Heavy-duty submersible single channel pumps for high-flow wastewater, sewage, stormwater and trade waste applications where solids handling and non-clog performance are critical.
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3.6 Single Channel Pumps
  • Single channel impeller for solids handling
  • High-flow wastewater and sewage performance
  • Outlet sizes from 100–400 mm
  • Solids passage up to 120 mm, depending on model
  • Heavy-duty construction for demanding applications
  • Designed for municipal, commercial & industrial wastewater duties
Applications
▫️Municipal wastewater pumping stations
 ▫️Industrial and commercial wastewater systems  
 ▫️Stormwater and trade waste transfer  
 ▫️Sewage treatment plants 
 ▫️Infrastructure and utility networks 
 ▫️High-flow applications with larger solids
Benefits

 High-flow solids handling:  Single channel impeller design helps move wastewater where larger solids may be present. 
 Built for demanding applications: Heavy-duty construction suits municipal, commercial and industrial wastewater duties. 
 Broad model range:  Outlet sizes, motor power and solids passage options allow selection around the required duty. 
 Application-matched performance: Model selection can be matched to flow, head, pipework and solids-handling requirements. 

Where Submersible Single Channel Pumps Perform
Built for abrasive slurry transfer where seal wear, solids loading and maintenance downtime are common issues. 
Built for abrasive slurry transfer where seal wear, solids loading and maintenance downtime are common issues. 
Best suited for:
  • Municipal sewage pumping stations
  • Wastewater treatment plants
  • Utility pump stations
  • Wet wells with larger solids
Selection considerations:
  • Confirm required flow, head and discharge pipework
  • Check solids passage requirements before model selection
  • Consider installation access, lifting requirements and serviceability
Location_SingleChannel
 Designed for larger-volume wastewater and trade waste duties where solids handling and reliable transfer are required.
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Built for abrasive slurry transfer where seal wear, solids loading and maintenance downtime are common issues. 
Best suited for:
  • Large pump stations
  • Infrastructure and utility networks
  • High-flow wastewater transfer
  • Large-diameter discharge pipework 
Selection considerations:
  • Select around flow/head requirements and system curve
  • Confirm outlet size, motor power and lifting requirements
  • Review access, maintenance and control requirements before final specification
Wastewater
For infrastructure duties where high flow, correct sizing and dependable operation are critical.
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Built for abrasive slurry transfer where seal wear, solids loading and maintenance downtime are common issues. 
Best suited for:
  • Stormwater pump stations
  • Trade waste transfer
  • Large-volume site drainage
  • Wastewater with larger suspended solids
Selection considerations:
  • Confirm peak inflow and required pump-down rate
  • Check solids passage, pipework and discharge conditions
  • Consider whether the duty is stormwater, wastewater or mixed trade waste
Commercial Trade Waste-1
Designed for larger-volume wastewater and trade waste duties where solids handling and reliable transfer are required.
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Process & Utility Pumps

Reliable centrifugal and booster systems that support on-site water transfer, tank filling, and wash-down applications — built for everyday performance across civil construction environments.

Explore products:
Built for abrasive slurry transfer where seal wear, solids loading and maintenance downtime are common issues. 
Best suited for:
  • Industrial wastewater transfer
  • Factory wastewater systems
  • Process water with solids
  • Heavy-duty sump applications
Selection considerations:
  • Review the liquid type, solids content and site conditions
  • Match the pump to operating hours and duty cycle
  • Confirm liquid characteristics, solids content & system requirements before replacing like-for-like
wastewater-environmental-min
 For industrial wastewater duties where pump selection must account for flow, solids, duty cycle and site conditions. 
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Gentle low-shear transfer for sauces, syrups, flavourings, and other sensitive food ingredients.
Best suited for:
  • PLC batching skids
  • sensor feedback loops
  • remote alarms
  • containerised dosing plants
Key strengths:
  • easy controls integration
  • repeatable outputs
  • compact footprint
  • future scalability
AUTOMATED DOSING SKID-1
 Ideal when the pump needs to become part of a smarter, controlled process system. 
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Submersible Single Channel Pump Configurations

 Available across a wide Remko RSM model range, single channel pumps can be selected around outlet size, motor power, flow, head and solids passage requirements.
RSM Single Channel: 100–150 mm Models
Single channel submersible pumps for municipal, commercial and industrial wastewater applications requiring moderate outlet sizes and reliable solids handling.
  • Models: RSM.100.55 to RSM.150.220
  • Outlet: 100–150 mm
  • Power: 5.5–22 kW
  • Solids passage: 40–76 mm
  • Speed: 1440 rpm
Selection note:
Best suited to wastewater and trade waste duties where larger solids passage is required without moving into the largest infrastructure-scale models.
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RSM.100.75
RSM Single Channel: 200–250 mm Models
Higher-capacity single channel pump options for larger wastewater, stormwater and trade waste transfer duties.
  • Models: RSM.200.110 to RSM.250.370
  • Outlet: 200–250 mm
  • Power: 11-37 kW
  • Solids passage: 60–76 mm
  • Speed: 1440 rpm
Selection note:
Best suited where higher flow, larger discharge pipework and robust solids handling are required.
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3.6 Single Channel Pumps
RSM Single Channel: 350–400 mm Models
Large single channel submersible pumps for major wastewater, stormwater and infrastructure pumping applications. 
  • Models: RSM.350.220 to RSM.400.450
  • Outlet: 350–400 mm
  • Power: 22-45 kW
  • Solids passage: 120 mm
  • Speed: 970 rpm
Selection note:
Best suited to major wastewater, stormwater and infrastructure pump stations where high flow, large outlet sizes and service access need to be planned carefully.
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Download Brochure
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FAQ's

for Single Channel Pumps

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Specify the right high-flow wastewater pump with confidence.

Contact Allflo to match the correct single channel pump to your flow, head, solids-handling and site requirements.