Description
Product Overview
The iSpring AAS2 Automatic Shut-Off Valve is a compact, white plastic component designed for undersink reverse osmosis systems. Measuring 2″D x 2.5″W x 1.5″H and weighing just 50 grams, it’s lightweight and easy to handle. Certified by NSF, this valve ensures safe and efficient water management. Its quick-connect design allows for rapid installation without tools, making it ideal for DIY users. The valve automatically shuts off water supply when tank pressure reaches approximately 65% of incoming pressure, helping conserve water and prevent overfilling.
Usage
This valve is designed for residential use in undersink reverse osmosis systems. It’s compatible with most major RO brands, including but not limited to APEC, Aquasana, and others. Ideal for homeowners who want to upgrade or replace their existing shut-off valve without professional help. It’s especially useful for those who value water conservation and want to reduce unnecessary water waste. The 1/4″ fittings ensure compatibility with standard plumbing connections.
Why Choose Us
The iSpring AAS2 is built with durable plastic and meets NSF certification standards for safety and performance. Its quick-connect design reduces installation time and complexity, making it accessible for users without plumbing experience. With a 4.5-star rating from 277 customers, it’s trusted for reliability and ease of use. The valve’s automatic shut-off function conserves water and protects your system from overfilling. Additionally, iSpring offers reliable customer support and clear installation guides to ensure a smooth experience.
Key Features
- Quick-connect design for easy, tool-free installation
- NSF-certified for safe, high-quality water management
- Automatic shut-off at 65% tank pressure to conserve water
- Compatible with most reverse osmosis systems on the market
- Lightweight and compact, ideal for DIY home use with 1/4″ fittings
FAQ
What is the iSpring AAS2 valve used for?
The iSpring AAS2 valve is designed to automatically shut off water supply to your reverse osmosis system when tank pressure reaches approximately 65% of incoming pressure. This helps conserve water and prevents overfilling, making it ideal for undersink RO systems.
Is this valve compatible with all reverse osmosis systems?
Yes, the iSpring AAS2 is compatible with most reverse osmosis systems on the market, including major brands like APEC, Aquasana, and others. Its 1/4″ fittings ensure standard compatibility with most plumbing setups.
How easy is it to install?
Installation is quick and tool-free thanks to its quick-connect design. Simply disconnect your existing valve, attach the new iSpring AAS2, and reconnect your plumbing. No professional help required.
What materials is it made of?
The valve is made of durable plastic and is NSF-certified for safety and performance. It’s lightweight and compact, making it easy to handle and install.
Does it come with customer support?
Yes, iSpring provides reliable customer support and clear installation guides to help users install and use the valve correctly. You can reach out for assistance if needed.







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