Pressure Motor Pump DWP 390 H(4) – 13 HP, 7.5 Bar

General description

The DWP 390 H(4) motor pump is designed for professional applications requiring high flow and constant pressure. Equipped with a 13 HP Honda GX390 OHV engine, it is ideal for sprinkler irrigation, irrigation drum feeding or rapid fire response, offering reliability and performance in intensive operation.

Hydraulic performance

🔹 Maximum pressure: 7.5 bars
🔹 Maximum flow rate: 66 m³/h
🔹 Maximum absorption depth: 8 m
🔹 Pump speed: 3600 rpm
🔹 Absorption diameter: 4" (100 mm)
🔹 Discharge diameter: 3" (75 mm)
🔹 Weight: 85 kg

Operating curve (H/Q)

Honda GX390 engine – technical specifications

• Engine type: Honda GX390, 4-stroke, OHV, horizontal shaft

• Rated power: 13 HP

• Maximum net power: 8.2 kW (11 HP) @ 3600 rpm

• Maximum torque: 25.1 Nm @ 2500 rpm

• Configuration: 1 cylinder, inclined at 25°

• Bore x stroke: 88 x 64 mm

• Compression ratio: 8.0 : 1

• Cooling system: air

• Shaft rotation direction: counterclockwise

• Ignition system: electronic, without breaker

• Starting system: manual

• Air filter: sponge

• Lubrication system: bubbling

• Oil bath capacity: 1.1 L

• Fuel tank capacity: 6.1 L

Standard features

✅ Sorb with flap and collars
✅ Quick coupling with side clamps on suction + hose connector
✅ Storz type coupling (firefighters)
✅ Primer pump
✅ Drain valve

Usage applications

🚒 Firefighting – effective pressure for rapid interventions
💦 Sprinkler irrigation – up to 30 classic sprinklers (2.5 m³/h, 12 m radius)
🌾 Drum irrigation – drum up to 400 m long

The DWP 390 H(4) motor pump is the ideal choice for users looking for reliable equipment with high flow and constant pressure, suitable for both agricultural applications and emergency situations.