Product Description
AF Series Sewage Pumps
AF Series Sewage Pumps provide reliable sewage and wastewater transfer for commercial, industrial, municipal and infrastructure systems. Stanflo engineers the range to international design standards and uses durable cast iron components for demanding submerged operation.
Moreover, the series offers P-type, U-type and E-type impellers for different solids, flow and head requirements. Therefore, users can match the pump to fibrous wastewater, larger solids or higher-efficiency duties.
Reliable Sewage and Wastewater Handling
Wastewater may contain suspended solids, fibrous materials and organic waste. Consequently, standard drainage pumps may clog or lose efficiency.
AF Series Sewage Pumps use non-clog and vortex hydraulic options to maintain dependable flow. In addition, the broad model range covers low-head, high-flow and higher-head duties. As a result, designers can select an AF submersible sewage pump for collection pits, treatment facilities and building drainage systems.
Main Features
Multiple Impeller Options
The AF Series offers:
- P-type semi-open single-vane impeller for non-clog sewage duties
- U-type semi-open vortex impeller that limits direct contact with solids
- E-type enclosed-channel impeller for efficient, clog-resistant operation
Therefore, the correct impeller can improve solids handling and hydraulic performance. However, users should match the impeller type to the wastewater characteristics and operating point.
Durable Cast Iron Construction
Stanflo uses high-grade cast iron for major pump components, including the casing and motor frame. Consequently, the pump maintains structural strength during submerged sewage service.
Moreover, the compact layout simplifies placement inside sewage pits and wastewater tanks.
Silicon Carbide Mechanical Seals
The pump uses double mechanical seals with abrasion-resistant silicon carbide seal faces. In addition, an external oil lip seal helps stop solids from gathering around the seal faces.
As a result, AF Series Sewage Pumps gain extra protection against water entry and premature seal wear.
Automatic Motor Protection
An Auto-cut protector responds to abnormal motor temperatures. Therefore, it helps reduce overheating risk.
Furthermore, the epoxy-protected cable entry improves waterproof integrity. Nevertheless, every installation still requires suitable electrical controls and overload protection.
Guide-Rail Installation Option
Selected models support an automatic guide-rail system. Consequently, technicians can connect or remove the pump from above the pit without entering the sewage chamber.
Published Performance Range
The official brochure lists:
- Motor ratings from 0.5 to 20 HP
- Discharge sizes from 2 to 8 inches
- Rated capacities from 9 to 270 m³/h
- Rated heads from 3.5 to 20.5 metres
- Solids passage from 35 to 80 mm
- Maximum submergence depth of 30 metres
- Liquid temperatures from 0°C to 40°C
- Single-phase and three-phase options on selected smaller models
Therefore, users can choose AF Series Sewage Pumps for compact installations or large wastewater systems. However, final selection should follow the official performance curve and actual system resistance.
Typical Applications in the UAE
The AF Series suits:
- Sewage and wastewater treatment plants
- Attenuation, purification and sewage tanks
- Septic tanks and accumulated wastewater
- Leather, dyeing and food-processing factories
- Hotels, restaurants, schools and public buildings
- Farms and livestock facilities
- Commercial sewage collection pits
- Municipal wastewater systems
Moreover, the series can handle suitable fibrous wastewater when users select the correct impeller and solids passage.
Selecting the Correct AF Series Pump
Users should consider flow, total head, solids diameter, fibrous content, discharge size and power supply. In addition, they should assess pit dimensions, operating frequency and maintenance access.
The installation may also require float switches, a control panel, non-return and isolation valves, and guide rails. Therefore, professional selection helps improve efficiency while reducing clogging and motor overload.
Why Choose AF Series Sewage Pumps?
AF Series Sewage Pumps combine multiple impeller choices, durable cast iron construction and dependable seal protection. Moreover, the wide performance range supports compact sewage duties and high-capacity wastewater transfer.
Consequently, the AF Series provides a versatile solution for projects across Dubai, Abu Dhabi, Sharjah and the wider UAE.
Request AF Series Sewage Pumps in the UAE
Contact Pumps UAE for assistance selecting the correct AF Series Sewage Pumps model. Our team can review capacity, head, solids passage, impeller type, power supply and installation method before recommending a suitable Stanflo pump.

