Puretec Z1-RW-K Rainwater Undersink Filter System
The Puretec Z1-RW-K Rainwater Filter System is a premium dual-stage undersink filtration solution specifically designed to make harvested rainwater clean, safe and great tasting for everyday drinking. Compact in design, this system conveniently installs under your existing kitchen bench and connects to a dedicated filter tap for reliable purified water straight from your rainwater supply.
Utilising a twin manifold configuration, the Z1-RW-K combines effective sediment pre-filtration with advanced Ultra Z Filtration Technology, delivering final filtration down to 0.1 micron through an advanced three-stage process. This powerful filtration setup reduces dirt, rust, organic chemicals, pesticides, unpleasant tastes and odours while protecting against harmful bacteria including E. coli and 99.9% of Giardia and Cryptosporidium cysts.
Designed for Australian rainwater conditions, the system provides dependable protection while maintaining strong water flow and simple maintenance. The hygienic quick-twist cartridge design allows fast DIY cartridge replacement without mess or specialist tools.
With flexible mounting options, the Puretec Z1-RW-K can be installed horizontally or vertically, eliminating the need for shelf cut-outs and making it ideal for tight under-bench spaces.
Perfect for households relying on rainwater tanks, this WaterMark-approved filtration system delivers safer, cleaner and better-tasting drinking water for the whole family.
Features & Benefits
Dual-stage filtration system for rainwater supplies
Final filtration down to 0.1 micron*
Advanced Ultra Z Filtration Technology
Reduces pesticides, bacteria, sediment, dirt and rust
Improves taste and removes odours and organic chemicals
Protects against E. coli and 99.9% Giardia & Cryptosporidium cysts
Hygienic DIY quick-twist cartridge replacement
Quick and easy installation
Mounts horizontally or vertically — no shelf cut-outs required
Includes all plumbing fittings for standard installation
Compatible with a wide range of Puretec filter taps
WaterMark approved for Australian plumbing standards
Specifications
Model Number: Z1-RW-K-LF
Stage 1 Filtration: Z1-S5R Sediment Filter
Stage 2 Filtration: Z1-R Ultra Z Cartridge
CLICK HERE FOR REPLACEMENT FILTER KIT
Micron Rating: 0.1 Micron*
Capacity: 23,000 Litres
Flow Rate: 0 – 5 Lpm
Min/Max Pressure: 200 – 520 kPa
Min/Max Temperature: 0° – 38°C (Protect from freezing)
Connection: ½” BSP (15 mm)
Certification: WaterMark Approved
Warranty: 10 Years^





