Protege PRG-M4 400W Submersible Clean & Grey Water Pump – 7,000 L/h with Integrated Float Switch

The Protege PRG-M4 400W Submersible Clean and Grey Water Pump is a compact, high-capacity drainage solution designed for residential and garden applications. Featuring an integrated float switch, this versatile pump automatically starts and stops as water levels change, helping simplify everyday drainage and water removal.

With a maximum flow rate of 7,000 litres per hour and a maximum discharge head of 7 metres, the Protege PRG-M4 is suitable for draining flooded basements, cellars, garden ponds and other areas where clean or grey water needs to be removed efficiently.

Key Features

• 400W Motor: Designed for efficient everyday drainage and water transfer.
• High Flow Capacity: Pumps up to 7,000 litres per hour under specified conditions.
• Integrated Float Switch: Supports automatic start and stop operation without a separate external float.
• Compact Installation: Designed to operate in a sump pit as small as 250 × 250mm.
• Manual Operation: Manual mode can lower the residual water level to approximately 5mm under suitable conditions.
• Clean and Grey Water: Handles water containing solid particles up to 3mm.
• Submersible Design: IPX8 rating, with a listed submersion depth of up to 7m.
• Long Power Cable: Supplied with a 10m power cord.

Product Specifications

• Brand: Protege
• Model: PRG-M4
• Power Rating: 400W
• Maximum Flow Rate: 7,000 L/h
• Maximum Discharge Head: 7m
• Water Resistance Rating: IPX8
• Listed Maximum Submersion Depth: 7m
• Minimum Water Level: 5mm in manual mode
• Automatic Start/Stop Levels: 6cm / 15cm
• Maximum Solid Particle Size: 3mm
• Housing Material: Polymer
• Impeller Material: Nylon
• Outlet Diameters: 25mm (1 inch) and 32mm (1¼ inch)
• Voltage: 240V AC / 50Hz
• Power Plug: 10A Australian Standard
• Power Cord Length: 10m
• Maximum Operating Temperature: 35°C
• Product Dimensions (W × L × H): 21 × 17 × 30cm
• Product Weight: 4kg
• Carton Dimensions (W × L × H): 19 × 22 × 34cm
• Carton Weight: 5kg
• Product Reference: V219-PMPWTPPTCG4A

Suitable Applications

• Basement and cellar drainage
• Garden pond draining
• Residential sump pits
• Floodwater removal
• Clean water and suitable grey-water pumping

Package Contents

• 1 × Protege PRG-M4 Clean/Grey Water Submersible Pump
• 1 × Hose Connector

The user manual is available online.

Installation and Safety

Install and operate the pump according to the manufacturer's instructions. Confirm that the power supply, outlet connection and installation depth are suitable before use. This pump is specified for solid particles up to 3mm; it is not intended for large solids or heavy sewage. Follow the manual's requirements for electrical safety and operation.

Why Choose the Protege PRG-M4?

The Protege PRG-M4 combines a compact design, automatic float control and a high listed flow capacity in one practical drainage pump. Its integrated float switch and manual operating option provide flexibility for routine water removal, garden maintenance and suitable flood-recovery tasks.