Leo AJm90S / 0.9KW 230V Jet Pump And Motor
10631
Introducing the LEO AJm90S, a premium stainless steel jet pump engineered for reliable water transfer and pressure boosting in residential and light commercial applications. This versatile single-phase pump excels at lifting water from wells, supporting garden irrigation systems, enhancing mains water pressure, and powering auxiliary equipment with consistent performance and durability.
Built from robust AISI 304 stainless steel throughout its impeller and pump body, the AJm90S delivers superior corrosion resistance even in challenging environments, while its specially treated support structure ensures long-term reliability. Equipped with a low-noise motor featuring copper windings, extended-life bearings, and integrated thermal protection, this jet pump handles clean water and similar liquids up to 60 degC with a maximum suction lift of 9 meters, making it ideal for homeowners and contractors seeking a dependable, low-maintenance solution.
At a glance
Power: 0.9 kW (1.2 HP)Supply: 230 V single-phase, 50 HzMax. head: 48 mMax. flow: 3.6 m³/h (60 l/min)Connections: 1"Specifications
| Brand | Leo |
| Model | AJm90S |
| Type | AJm..S Stainless Steel Jet Pump |
| Motor power | 0.9 kW (1.2 HP) |
| Supply | 230 V single-phase, 50 Hz |
| Inlet / outlet | 1" |
| Shut-off head | 48 m |
| Flow range | 0 – 3.6 m³/h (0 – 60 l/min) |
| Dimensions (W × L × H) | 22.8 × 42 × 25.7 cm |
| Weight | 10.7 kg |
| Item code | AJm90S(220V) |
Performance Table
| Flow Q (m³/h) | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.8 | 3 | 3.3 | 3.6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 47 | 50 | 55 | 60 |
| Head H (m) | 48 | 44 | 42 | 39 | 37 | 35 | 34 | 32 | 31 | 29 | 28 | 26 | 22 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Leo AJm90S:
Leo AJm..S Stainless Steel Jet Pump – Performance Curves and Technical Data (01-DOMESTIC PUMP catalogue p19)
319 kB | Download
Applications
- Can be used to transfer clean water or other liquids similar to water in physical and chemical properties
- Suitable for lifting water from the well, sprinkling irrigation in garden, pressure boosting of running water, and supporting equipment etc.
Pump
- Stainless steel pump body
- Support under special anti-rust treatment
- Stainless steel impeller
- AISI 304 shaft
- Max. liquid temperature: +60 degC
- Max. suction: +9 m
Motor
- Low noise&Long life bearing
- Motor with copper winding
- Built-in thermal protector for single phase motor
- Insulation class: F
- Enclosures class: IPX4
- Max.ambient temperature: +50 degC
Model Code: AJm90S(220V)
- A - LEO Product Style
- J - Jet Pump
- m - Single Phase Motor (Omitted for three-phase motor)
- 30 - Power (x10W)
- S - Stainless Steel Pump Body
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Leo AJm90S?
The Leo AJm90S has a maximum head of 48 m.
How much water can the Leo AJm90S pump?
The Leo AJm90S pumps up to 3.6 m³/h (60 l/min).
What power supply does the Leo AJm90S need?
Supply: 230 V single-phase, 50 Hz. Motor power: 0.9 kW (1.2 HP).
What are the pipe connections of the Leo AJm90S?
1".




