Watermark AS1357.2 Lic 23133
NSF : Certified to NSF/ANSI 61 Section 9
Pressure Limiting Valve 350kPa (50 PSI) Filter Protection Valve
Product Overview
Pressure Reduction Valve with 3/8″ Quick Connect Push Fit In and Out.
Suitable for high pressure systems to protect drink dispensers such as
water filters, ice makers, coffee machines and reverse osmosis machines.
Prevents water hammer and back flow.
Australian/New Zealand Watermark Approved
Highly recommended when installing water filter systems.
- Integral check valve
- Resists water hammer
- Stops backflow
- Pressure limiting valve set at 350 kPa with backflow prevention
Certifications
- Watermark AS1357.2 Lic 23133
- NSF Certified to NSF/ANSI 61 Section 9
Specifications
| Limiting Pressure | 350 kPa (50 PSI) |
|---|---|
| Flow Rate | 7.5 L/min at 700 kPa (100 PSI) |
| Max Pressure | 1600 kPa (230 PSI) |
| Max Temperature | 4 – 42 °C |
| Connections | 3/8″ John Guest type push-fit tubing |
Applications
Ideal for use with reverse osmosis filter systems to limit the pressure applied to the system
and ensure safe and reliable operation.
Compatible Models
Please refer to the product description above for compatible filter numbers, refrigerator models, and system model information.
If you cannot find your model number or are unsure whether this product is suitable for your system, please contact us before purchasing.
Contact Us for Compatibility SupportInstallation Guide
Please use the general guide below to help identify your filter type and follow the correct replacement process. Filter location and replacement steps may vary depending on your refrigerator or water filtration system model. Always refer to your appliance manual for the exact filter location and specific instructions.
Need Help Finding the Correct Filter?
Before ordering, compare your old filter, check the model number or filter code, and confirm the connector type. If you are unsure, please contact Water Filter Distributors for assistance.
Whole House System Installation Manual
For whole house filtration systems, please refer to the detailed installation manual below. Professional installation by a licensed plumber is recommended.
View Whole House Installation ManualTwin Cartridge Under Sink Installation Guide
For twin cartridge under sink systems, please refer to the installation guide below. This guide is suitable for systems supplied with a dedicated faucet, diverter valve, tubing and installation kit.
Important Notes
- Filter location and replacement steps may vary depending on your appliance or system model.
- Flush approximately 5–10 litres or 3–5 minutes of water after installation.
- Use with cold potable water only.
- Check for leaks after installation and reinstall if necessary.
- Always follow your appliance manufacturer's instructions.
Certification & Quality Assurance
Water Filter Distributors is operated by Mexi Trading Pty Ltd, an Australian owned and operated company. Our products are supplied with a strong focus on quality, safety and trusted filtration performance.
Important Certification Notice
- Certification details may vary depending on the specific product model.
- Please refer to the product description, packaging or official documentation for model-specific certification information.
- If you require confirmation for a specific product, please contact Water Filter Distributors before purchasing.