Twin Quick Change Under Sink Water Filter System

Two bottles of Pure water system filters with packaging on a white background

At a Glance

Application

Under-sink drinking water filtration

Water Source

Town water

Filtration

Two-stage filtration

Installation

Under-sink / point-of-use installation

Technical Specifications

Dimensions, flow rates, operating limits and system specifications

System	Twin Quick Change Under Sink Water Filter System
Dimensions	H 320 mm × L 270 mm × D 130 mm
Max. Flow	3 L/min
Operating Pressure	210–700 kPa (30–100 psi)
Operating Temperature	4.4–38°C
WaterMark	Lead Free – AS 3497, Licence No. 040326
Certification	NSF certified materials
Technical Notes	Twin-stage under-sink filtration system featuring sanitary quick-change cartridge replacement. Configured with an Ultra Pre-Filter followed by either an HTO or HTO+ primary filtration cartridge.

Installation & Technical Drawings

Installation requirements, connections, clearances and technical drawings

Installation	Under-sink / point-of-use installation
Installer	Installation by a licensed plumber
Connections	Connects to the cold water supply beneath the sink and supplies filtered water to a dedicated drinking water faucet.
Service Clearance	Allow sufficient space beneath the sink for the filtration system and access for cartridge replacement and servicing.

Technical Drawing

Download Installation Guide

Install on the cold water supply only. Position the system where the quick-change cartridges remain accessible for routine replacement and servicing.

Filtration Performance

Filtration stages, contaminant reduction and performance data

Filtration Configuration	Ultra Pre-Filter + HTO or HTO+
Filtration Performance	Two-stage filtration combining fine sediment pre-filtration with advanced HTO or HTO+ drinking water filtration. The HTO+ configuration provides additional targeted contaminant reduction compared with HTO.
PFAS	HTO+ provides targeted PFAS reduction. Refer to applicable HTO+ performance data for specific compounds, reduction results and test conditions.

Performance varies according to the selected HTO or HTO+ cartridge configuration. Refer to the applicable cartridge performance data for specific contaminant reduction results.

Performance Testing: Independent laboratory testing applicable to the selected HTO or HTO+ cartridge.

Performance varies according to cartridge configuration, incoming water quality, flow rate, usage and cartridge condition. Refer to the applicable performance data for specific contaminant reduction claims and test conditions.

Components & What’s Supplied

Included cartridges, components, fittings and installation hardware

System	Twin Quick Change filter head and mounting assembly Quick Change cartridge housings
Cartridges	Ultra Pre-Filter + selected HTO or HTO+ filtration cartridge
Fittings & Hardware	Installation fittings and connection hardware supplied with the system

Cartridge configuration varies according to the HTO or HTO+ system option selected. Dedicated filtered water faucets are optional extras and are not included as standard. Additional plumbing materials may be required depending on the installation.

Technical Documents & Certifications

Specifications, installation guides, certifications and technical downloads

Document	Action
Installation Guide	Download
Installation & Compliance Guide	Download

Installation of this system must be carried out by a licensed plumber in accordance with the Plumbing Code of Australia (PCA), AS/NZS 3500 (all relevant parts), and any applicable state or local regulations.