Greenway UV Water Disinfection Systems – NSF Certified, Safe, and Chemical-Free

Greenway UV systems offer high-performance disinfection for residential and light commercial use, eliminating 99.99% of bacteria, viruses, and protozoan cysts such as E. coli, Cryptosporidium, and Giardia lamblia. Certified to NSF/ANSI 55 Class B standards, these systems ensure microbiologically safe water from rainwater tanks, bores, and other untreated sources—without altering taste or adding chemicals.

Model Options (Select from Dropdown)
• Greenway GAUV-2S – Nominal Flow Rate: 6 LPM
• Greenway GAUV-5S – Nominal Flow Rate: 12 LPM
• Greenway GAUV-10S – Nominal Flow Rate: 58 LPM
• Greenway GAUV-15S – Nominal Flow Rate: 92 LPM
• Greenway GAUV32H-HW High Output UV (Hot Water) – Nominal Flow Rate: 45 LPM

Product Description

All models feature a stainless steel chamber, long-life hard glass UV lamp, and electronic ballast with LED lamp life countdown and audible failure alarm (on most models). The user-friendly, single-ended lamp design allows for quick changes and easy maintenance, while the Greenway-exclusive VuCap indicator lets you visibly confirm lamp operation at a glance.

These systems are compact, low-maintenance, and engineered for reliability—with flow rates ranging from 6 LPM to over 170 LPM, making them suitable for small households through to high-demand rural setups.

Key Features

✓ 99.99% destruction of bacteria, viruses, and protozoa
✓ NSF/ANSI 55 Class B certified for UV disinfection
✓ No chemicals or taste alteration
✓ Compact stainless steel chamber with easy-access quartz sleeve
✓ LED countdown display and lamp replacement alert
✓ Models available for cold or hot water systems
✓ Energy efficient with universal 100–240V input
✓ Simple installation with standardised ports (3/4" to 1" NPT)
✓ VuCap indicator shows when UV lamp is operating
✓ Third-party bioassay tested and NZ-compatible

Why You Should Buy

Ideal for homes, baches, rain-fed water systems, bores, and commercial applications
Certified UV protection that’s easy to install and maintain
Designed for high performance in small to high-flow environments
Greenway's VuCap offers added visual assurance for safety and simplicity

FAQs

Q: Are Greenway UV units certified?
A: Yes – all models are NSF/ANSI 55 Class B, CSA B483.1, and NSF 372 certified for low lead content.

Q: How often should I change the lamp?
A: Lamps should be replaced every 12 months for optimal effectiveness.

Q: Is this safe for drinking water?
A: Yes – when installed with proper filtration, these systems are designed to provide safe, potable water.

Q: Can these be used with hot water?
A: Yes – the Greenway High Output model is designed specifically for hot water lines (up to 50°C).

Q: What happens if the lamp fails?
A: The unit will alert you with both a visual and audible alarm, and the LED timer will notify you when the lamp needs replacing.