Product Description
AS Series Drainage Pumps
AS Series Drainage Pumps provide reliable dewatering for civil engineering, construction and general drainage applications. Stanflo designed this lightweight submersible pump range for contractors who need durable equipment that they can move easily between work areas.
Moreover, these civil engineering drainage pumps combine a water-cooled motor with an efficient, abrasion-resistant impeller. Therefore, they deliver dependable performance in excavations, tunnels, foundations and other demanding drainage environments.
The stainless steel outer cover also protects the pump during site use. As a result, Stanflo AS Series Drainage Pumps offer a practical drainage solution for projects throughout the UAE.
Reliable Civil Engineering Dewatering
Construction sites often collect groundwater, rainwater and drainage water inside pits or excavations. Consequently, contractors need portable dewatering pumps that can remove water efficiently as site conditions change.
AS Series Drainage Pumps feature a compact and lightweight design. Therefore, workers can transport, install and reposition them more easily than many heavier conventional pumps.
Furthermore, these AS drainage pumps support temporary and continuous drainage duties when users select the correct model. However, contractors should always consider the required flow rate, discharge head, sediment concentration and electrical supply before installation.
Main Features of AS Drainage Pumps
Water-Cooled Motor Design
The double outer casing directs pumped water around the motor housing. As a result, the water helps control the motor’s operating temperature during submerged use.
Moreover, this cooling arrangement allows AS Series Drainage Pumps to continue operating at relatively low water levels. Therefore, the pumps perform effectively during the final stages of draining excavations, tunnels and construction pits.
However, operators should always maintain the minimum operating water level specified for the selected model.
Lightweight and Durable Construction
Stanflo combines compact dimensions with a durable stainless steel outer cover. Consequently, the pump offers both portability and protection in demanding civil engineering conditions.
Contractors can move these portable drainage pumps between different areas as water levels and drainage requirements change. In addition, the outer cover helps protect important internal components against corrosion, impact and general site exposure.
High-Efficiency Impeller
The high-efficiency impeller supports effective water movement while limiting unnecessary energy consumption. Therefore, the AS Series can deliver dependable performance across different construction dewatering conditions.
In addition, the abrasion-resistant impeller handles water containing permitted fine sediment and suspended particles. However, users should prevent large stones, metal objects and oversized construction debris from entering the pump.
Double Mechanical Seal Protection
The pump uses double mechanical seals to protect the motor against water entry. Furthermore, an additional oil seal strengthens the sealing arrangement.
Consequently, this seal system supports reliable submerged operation and helps extend the working life of AS Series Drainage Pumps. Regular inspection and maintenance will also help preserve seal performance.
Thermal Motor Protection
An automatic-reset thermal protector monitors the motor temperature. If the motor becomes excessively hot, the protection system interrupts operation.
As a result, this feature reduces the risk of damage caused by overheating. Nevertheless, users must still select the correct pump size and provide suitable electrical protection.
Available Impeller Configurations
Stanflo AS Series Drainage Pumps offer different impeller configurations for varying performance requirements:
- H configuration for higher head and lower capacity
- N configuration for normal head and normal capacity
- L configuration for lower head and higher capacity
Therefore, contractors can choose an AS drainage pump that matches the required discharge head and flow rate.
For example, a deep excavation may require the higher-head configuration. Meanwhile, a shallow drainage area may benefit from a higher-capacity option.
Typical UAE Applications
AS Series Drainage Pumps support a wide range of applications, including:
- Civil engineering dewatering
- Tunnel construction and maintenance
- Foundation and groundwork drainage
- Construction pit dewatering
- Stormwater removal
- Drainage after heavy rainfall
- Water containing suspended sediment
- Temporary contractor pumping
- Industrial maintenance drainage
- General construction-site water removal
Moreover, their portable construction makes these submersible drainage pumps suitable for projects where drainage points change frequently.
Suitable Pumped Liquids
The AS Series handles drainage water containing permitted fine sediment and suspended particles. Therefore, these construction dewatering pumps suit many civil engineering environments.
However, the pumps do not suit untreated sewage, fibrous waste, aggressive chemicals or heavy slurry. Similarly, users should keep large debris away from the inlet.
Correct liquid assessment protects the impeller, mechanical seals and hydraulic components. Consequently, it reduces maintenance requirements and improves operational reliability.
Selecting the Correct AS Series Pump
Users should select the correct AS Series Drainage Pumps model according to:
- Required flow rate
- Total discharge head
- Sediment concentration
- Maximum particle size
- Installation depth
- Minimum operating water level
- Discharge pipe diameter
- Available electrical supply
- Required impeller configuration
- Continuous or intermittent operation
In addition, the installation may require suitable discharge hoses, non-return valves, control panels and lifting equipment. Therefore, a professional system assessment can improve safety and efficiency.
Why Choose AS Series Drainage Pumps?
AS Series Drainage Pumps combine portability, durable construction and efficient hydraulic performance.
Moreover, the water-cooled motor supports low-water-level operation. Meanwhile, the abrasion-resistant impeller handles suitable sediment-bearing drainage water. The stainless steel outer cover, double mechanical seals and thermal protection also improve reliability.
Consequently, these Stanflo drainage pumps provide a dependable choice for civil engineering and construction projects across Dubai, Abu Dhabi, Sharjah and the wider UAE.
Request AS Series Drainage Pumps in the UAE
Contact Pumps UAE for help selecting the correct AS Series Drainage Pumps model.
Our team can review your required capacity, discharge head, sediment conditions, installation depth and electrical supply. Therefore, we can recommend a suitable Stanflo pump for your drainage application.

