John Guest Shutoff Valve 1/4 PPSV040808W
John Guest Shutoff Valve 1/4 PPSV040808W
Water filtration component designed to improve water quality by supporting effective contaminant reduction and reliable system performance.
Features & Details
The John Guest Shut Off Valve 1/4 Inch PPSV040808W is a reliable inline shut off valve designed for use with 1/4" tubing in reverse osmosis drinking water systems and other water filtration applications. Featuring quick connect fittings, this valve allows for fast, secure installation and easy removal without the need for additional tools.
Ideal for maintenance, servicing, or isolating sections of tubing, this shut off valve helps provide dependable flow control while maintaining a leak-free connection.
Features
- Compatible with 1/4" tubing
- Designed for reverse osmosis drinking water systems
- Quick connect fittings for fast installation and removal
- Provides secure, leak-free connections
- Simple inline shut off control for maintenance and servicing
- Durable and reliable construction
Common Applications
- Reverse osmosis systems
- Drinking water filtration systems
- Inline water filtration tubing connections
Product Number
PRT PPSV040808W
If you need help confirming compatibility with your system, contact our water treatment experts for assistance.
Helpful Product Videos
Watch helpful videos about installation, maintenance, replacement, and product details.

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FAQs
How do I cancel or edit an order?
How do I cancel or edit an order?
Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service as soon as possible.
Here’s what you can do:
- Contact our customer service via email address, or Live Chat.
- Have your order number ready when contacting customer service.
- We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?
How can I track my order?
You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website. Alternatively, log in to your account on our website, navigate to "My Orders," and click on the tracking link provided for your order.
What if there is a problem with my order?
What if there is a problem with my order?
If there is an issue with your order, please contact our customer service team as soon as possible. You can reach us via email, phone, or through the contact form on our website. Provide your order number and a brief description of the problem so we can assist you quickly.
I didn't receive all off my order?
I didn't receive all off my order?
If part of your order is missing, please check the shipping confirmation email to see if the items were sent separately. If all items should have arrived together or if you have concerns, contact our customer service team with your order number. We’ll investigate and resolve the issue promptly.

