LEO Stainless Steel Horizontal Multistage Pump – EMHm4-4 + PS-04B

LEO Stainless Steel Horizontal Multistage Pump – EMHm4-4 + PS-04B Automatic Controller
Product Category: Water Pumps / Multistage Pumps
Brand: LEO
Description
The LEO EMHm4-4 is a stainless steel horizontal multistage centrifugal pump designed for residential, commercial, and industrial water supply systems. Combined with the LEO PS-04B Automatic Pump Controller, it provides reliable automatic pressure control and protection against dry running — ideal for homes, buildings, and small irrigation systems.
Specifications
Pump (EMHm4-4):
Model: EMHm4-4
Power: 0.75 kW / 1.0 HP
Voltage: 180–220 V ~ 50 Hz
Flow Rate (Q): 66 L/min
Head (H): 30.5 m
Speed: 2850 rpm
Inlet / Outlet Size: 1 ¼″ × 1″
Maximum Operating Pressure: 10 bar
Protection Class: IP55
Insulation Class: F
Capacitor: 20 µF / 450 V
Duty: Continuous
Thermal Protection: Yes
Pump Material:
Impeller: Stainless Steel (AISI 304)
Shaft: Stainless Steel (AISI 304)
Housing: Cast Iron with Anti-Rust Coating
Motor:
Copper Winding
Built-in Thermal Protector (for single-phase motor)
Low Noise, Long Life Bearings
Automatic Pump Controller (PS-04B):
Model: PS-04B
Voltage: 220–240 V ~ 50/60 Hz
Maximum Power: 1.1 kW
Maximum Current: 10 A
Maximum Pressure: 10 bar
Maximum Water Temperature: 55 °C
Protection Class: IP65
Function: Automatic start/stop and dry-run protection
Indicators: Power On, Pump On, Failure
Reset Button for easy restart
Features
Fully automatic pressure control system
Stainless steel impeller and shaft for durability
Anti-rust treatment on cast-iron parts
Built-in thermal and dry-run protection
High efficiency and low noise motor
Suitable for clean water and similar liquids
Long-life bearings and reliable sealing
Scope of Supply
1 × EMHm4-4 Stainless Steel Horizontal Multistage Pump
1 × PS-04B Automatic Pump Controller
Instruction manual
Packed in reinforced carton box