Product Description
AL Series Sewage Pumps
AL Series Sewage Pumps provide dependable wastewater, effluent and drainage-water handling for industrial, commercial and infrastructure applications. Stanflo builds this compact submersible range with a complete cast iron structure for stable operation in demanding environments.
Moreover, the pumps combine an Auto-cut motor protector with silicon carbide double mechanical seals and an epoxy-treated cable base. Therefore, the series protects key electrical and mechanical components while transferring wastewater, surface water and floodwater. The semi-open impeller also supports efficient liquid movement across a broad operating range.
Reliable Wastewater and Effluent Handling
Industrial sites often need to move wastewater from collection pits, process areas and drainage systems. Consequently, they require a pump that delivers reliable flow while resisting wear and water entry.
AL Series Sewage Pumps operate directly inside the pumped liquid. As a result, they simplify installations in sumps, drainage pits, wastewater tanks and underground pumping areas. Furthermore, the high-head design supports elevated or longer discharge lines.
However, users should select each model according to capacity, total head, solid size and electrical supply.
Main Features
Cast Iron Construction
Stanflo uses cast iron for the upper cover, casing, impeller and motor frame. Therefore, the pump provides strength and stability during wastewater duties.
In addition, the compact structure supports installation in restricted spaces. Larger 7.5 HP and 10 HP models also use a triangular handle for compatible guide-rail systems.
Auto-Cut Motor Protection
The built-in Auto-cut protector responds when the motor temperature rises abnormally. Consequently, it helps reduce overheating risk.
Moreover, the dry two-pole motor runs at approximately 3,000 RPM on a 50 Hz supply. The range uses Class B insulation, while the 5–10 HP models use Class F insulation.
Silicon Carbide Double Mechanical Seals
The pump uses abrasion-resistant silicon carbide faces on the lower mechanical seal. Meanwhile, the upper seal adds separation between the motor and pumped liquid.
Furthermore, an oil chamber supports seal lubrication and cooling. Therefore, AL Series Sewage Pumps can maintain dependable submerged performance with correct installation and maintenance.
Epoxy-Treated Cable Base
Stanflo applies epoxy treatment around the cable base to strengthen waterproof protection. As a result, the cable entry helps limit moisture penetration during submerged operation.
Performance Range
The brochure lists models from 2 to 10 HP, with outputs from 1.5 to 7.5 kW. Depending on the model, the range provides:
- Discharge sizes from 2 to 4 inches
- Rated capacities from 24 to 60 m³/h
- Rated heads from 8 to 27 metres
- Solids passage from 14 to 21 mm
- Maximum submergence depth of 30 metres
- Liquid temperatures from 0°C to 40°C
- Single-phase and three-phase options
Therefore, users can choose an AL submersible sewage pump for different flow and head requirements. Nevertheless, final selection should follow the official performance curve.
Typical UAE Applications
AL Series Sewage Pumps are suitable for:
- Industrial wastewater drainage
- Commercial effluent transfer
- Surface-water pumping
- Drainage-water removal
- Floodwater and stormwater management
- Underground floor drainage
- River and lake water extraction
- Wastewater collection pits
- General high-head dewatering
Moreover, these cast iron sewage pumps suit liquids with low to moderate solid content. However, fibrous waste, oversized solids or heavy sludge may require a grinder or heavy-duty non-clog pump. Stanflo officially lists industrial wastewater drainage, surface water, drainage water, floodwater and river or lake extraction among the series applications.
Selecting the Correct AL Series Pump
Users should consider flow rate, total head, solids size, discharge diameter, installation depth and power supply. In addition, they should assess liquid temperature, operating frequency and control requirements.
The installation may also require a control panel, float switches, guide rails, a non-return valve and an isolation valve. Therefore, professional selection can improve efficiency and service life.
Why Choose AL Series Sewage Pumps?
AL Series Sewage Pumps combine durable cast iron construction with dependable motor, seal and cable-entry protection. Moreover, their high-head performance supports demanding wastewater and floodwater duties.
Consequently, the AL Series offers a versatile solution for industrial, commercial and infrastructure projects across Dubai, Abu Dhabi, Sharjah and the wider UAE.
Request AL Series Sewage Pumps in the UAE
Contact Pumps UAE for help selecting the correct AL Series Sewage Pumps model. Our team can review capacity, head, solids passage, power supply and installation conditions before recommending a suitable Stanflo pump.

