Sentry Water Filters
Reverse Osmosis Water Filter + UV Steriliser RO Purifiers - RON7-MGU
Reverse Osmosis Water Filter + UV Steriliser RO Purifier - RON7-MGU
Premium Reverse Osmosis Water Filter + UV Steriliser – Model RON7-MGU - Assembled locally at our Sunshine Coast facility in Queensland
Experience the next level in home water purification with our locally assembled reverse osmosis units, each fitted with an ultra-violet steriliser and complete installation kit. Every unit is pressure-tested overnight to ensure leak-free operation and consistent water quality that meets our stringent standards.
✅ Pure Water, Reliable Performance
Reverse osmosis technology is widely recognised for producing consistently pure water, typically reducing total dissolved solids and contaminants by up to 96%. Our RO+UV systems effectively remove or reduce a wide range of substances, including fluoride, chlorine, bacteria, cysts, heavy metals, and other impurities:
CONTAMINANT |
REDUCTION |
CONTAMINANT |
REDUCTION |
Barium |
97% |
Potassium |
99.9% |
Bicarbonate |
99.9% |
Radium |
97% |
Cadmium |
97% |
Selenium |
97% |
Calcium (Hardness) |
99.9% |
Silicate |
99% |
Chromate |
95% |
Silver |
99% |
Copper |
97% |
Sodium |
98% |
Detergents |
97% |
Strontium |
97% |
Fluoride |
99%-99.9% |
Sulphate |
99.9% |
Lead |
97% |
PCB’s |
97% |
Magnesium |
99.9% |
Insecticides |
97% |
Nickel |
97% |
Herbicides |
97% |
All components in contact with water are manufactured from BPA-free, food-grade plastics and sourced to meet the highest quality standards.
⚙️ System Specifications
- Minimum feed pressure: 45psi / 300kPa
- Recommended feed pressure: 60–80psi / 400–550kPa
- Operating temperature range: 5°C to 45°C
- pH range: 3 to 11
- Maximum feed water TDS: 1000ppm*
- Daily production rate: 50GPD / 190LPD
*For feed water TDS above 400ppm, please consult us prior to purchase. Our systems suit most town mains water supplies; for tank or bore water, we advise testing pressure and water quality first.
📦 What's Included in the Kit
- AS3497-compliant multi-stage RO unit with 10" x 2.5" pre-filter housings
- One 1-micron spun sediment pre-filter
- Two 5-micron coconut carbon block pre-filters
- One 50GPD Sentry Water Filters TFC membrane
- One inline post-RO mineral stone filter
- One inline post-membrane coconut carbon filter
- One 6W UV sterilising unit with ballast
- Your choice of accumulator tank:
- 5L (33cm H x 20cm Ø)
- 8L (39cm H x 22cm Ø)
- 12L (39cm H x 28cm Ø)
- Feed/inlet fitting: ½" insert (option to swap to ¾" for dishwasher tap—add note at checkout)
- 50mm adjustable waste drain clamp
- Drinking water tap (select via dropdown)
- Approved pressure reducing valve (AS3497 compliant)
- Optional leak shut-off device (image 14)
- Housing spanner and full install kit: tubing, thread tape, spare fittings
- Installation and maintenance guide
🌡️ Note on UV Sterilisation
UV sterilisers emit minor heat during operation. If unused for long periods, initial water may feel warm. As an alternative, we offer silver-based antibacterial filters to replace the UV component if preferred.
🛡️ Optional Leak Tray (Sold Separately)
A compatible leak tray accommodates up to three 2.5" housings and integrates with the leak shut-off device for extra protection—ideal for under-sink installation.
🔒 Warranty & Standards
- 24-month warranty (conditions apply)
- Fitted with 350kPa pressure reducing and non-return valve
- We recommend a leak detector device for any system under pressure—sold separately in our store
🌱 A Smart, Sustainable Choice
Our RO+UV systems provide a cost-effective and environmentally conscious alternative to bottled water. You’ll enjoy peace of mind with pure drinking water while reducing plastic waste and ongoing costs.
If you’re not entirely satisfied with your purchase, please contact us so we can help resolve your concerns.
Why Choose the RON7-MGU Reverse Osmosis System?
The RON7-MGU is a premium reverse osmosis water filter + UV steriliser, providing the ultimate in water purification.1 Assembled locally at our Sunshine Coast facility, this system reliably reduces contaminants by up to 96% and uses a 6W UV sterilising unit to eliminate bacteria.2 It’s a cost-effective and sustainable alternative to bottled water, ensuring you get clean, pure, and safe water directly from your tap.3
Compact Design and Powerful Performance
This powerful system features seven stages of filtration, including 1-micron spun sediment, coconut carbon block, and a 50GPD TFC membrane, as well as a post-RO mineral stone filter. With a daily production rate of 190 liters, it ensures a continuous supply of pure water for your household.4 The system's components are made from BPA-free, food-grade plastics, and you can choose from 5L, 8L, or 12L accumulator tanks to suit your needs.5
Seamless Integration and Easy Maintenance
The RON7-MGU is designed for straightforward under-sink installation, complete with a full install kit, a pressure reducing valve, and a housing spanner. The system comes with a 24-month warranty and an installation and maintenance guide, providing peace of mind and making upkeep simple.