The Puretec MP400B-LF is a MaxiPlus large-capacity housing designed for installations where a standard slimline housing may not provide enough cartridge area or flow capacity. The reinforced polypropylene construction, double O-ring sealing and ribbed body are designed for robust service across a wide range of filtration applications.
Key Features
- Large-capacity MaxiPlus cartridge format
- Reinforced polypropylene construction
- Double O-ring sealing
- UV-stabilised housing
- Suitable for internal or external use
- Wide range of compatible MaxiPlus cartridges
Product Specifications
- Model: MP400B-LF
- Housing size: 20 inch
- Connection: 40 mm / 1½ inch
- Maximum flow: 180 L/min
- Temperature range: 0–52°C
- Pressure range: 0–875 kPa
Before Ordering
Confirm the exact model, connection size and installation requirements before ordering. Where applicable, select cartridges or service parts to suit the specific Puretec system.

