Enduramaxx Rainwater Harvesting Kit C – 800m² Roof Area
The Enduramaxx Rainwater Harvesting Kit C is a high-capacity filtration system designed for use with the Enduramaxx Rainwater Harvesting Tank range. Suitable for roof catchment areas of up to 800m², this complete kit efficiently removes leaves, dirt and debris before rainwater enters the storage tank, helping to maximise water quality for garden watering and a wide range of non-potable applications.
The kit includes a Twin Rainwater Filter, Calmed Inlet and Siphon Overflow, providing an effective two-stage filtration process that operates independently of water flow rate to deliver consistently high filtration efficiency. The calmed inlet allows filtered rainwater to enter the base of the tank with minimal turbulence, preventing disturbance of settled sediment while introducing oxygen to help maintain fresh, clean stored water.
The siphon overflow features an integrated skimming inlet, removing floating debris, oils and surface contaminants before excess water exits the tank. This helps maintain water quality while ensuring the storage tank is regularly replenished with clean rainwater.
Designed for reliable, long-term performance, the Twin Rainwater Filter is suitable for installation in a pilot shaft or against a wall in frost-protected areas and can also be supplied pre-installed in a compatible pilot shaft. The removable filter cartridge allows for straightforward maintenance and cleaning.
Please note: It is recommended that the filter is cleaned several times a year, depending on rainfall levels and local conditions. Refer to the installation instructions for fitting guidance.
Key Features
- Complete rainwater harvesting filtration kit for Enduramaxx tanks
- Suitable for roof catchment areas up to 800m²
- Includes Twin Rainwater Filter, Calmed Inlet and Siphon Overflow
- High-efficiency two-stage filtration system
- Consistent filtration performance regardless of water flow rate
- Removable filter cartridge for easy cleaning and maintenance
- Calmed inlet minimises disturbance to settled sediment
- Oxygenates stored water to help maintain water quality
- Siphon overflow with skimming inlet removes floating debris and surface contaminants
- Suitable for 110mm (4″) and 160mm (6″) downpipes
- Overflow pipe designed to fit a 130mm hole in the storage tank wall
- Filter unit weight: 16kg






