Kärcher PSU 4-18 Compression Garden Sprayer 4 L Black/Yellow

With a 3-bar maximum pressure and a 4-litre tank, the Kärcher PSU 4-18 compression sprayer delivers consistent, adjustable spray for garden and outdoor tasks. The brass nozzle switches from a fine mist to a targeted jet, and the 1.5 m hose reaches across beds and shrubs without moving the tank.

Overview

This manual pump sprayer is built for precise application of water, fertilizers, and plant protection products. The high-quality plastic tank resists chemicals and features a visible filling level indicator, so you always know how much liquid remains. An ergonomic handle and included shoulder strap make it comfortable to carry during longer jobs.

What stands out

• Adjustable brass nozzle – from fine mist to strong jet
• Safety valve prevents overpressure
• 1.5 m hose and 0.4 m spray lance for extended reach
• Filling level indicator on the tank
• Shoulder strap for hands-free carrying

Technical details

• Capacity: 4 L
• Maximum pressure: 3 bar
• Hose length: 1.5 m
• Spray lance length: 0.4 m
• Nozzle material: brass
• Safety valve: yes
• Shoulder strap: yes
• Filling level indicator: yes
• Maximum liquid temperature: 40 °C
• Pump type: manual
• Material: high-quality plastic
• Colour: black, yellow

Our verdict

A reliable 4-litre compression sprayer with a durable brass nozzle and practical features for everyday garden care. The adjustable spray and safety valve make it a solid choice for targeted applications.