Description
The John Guest 1/4" x 1/4" Ball Valve is a premium push-fit inline shut-off valve designed for quick and reliable water flow control in reverse osmosis (RO), drinking water, refrigerator, ice maker, and beverage dispensing systems. Featuring 1/4" push-fit connections on both ends, this valve installs in seconds without tools, making it ideal for new installations, maintenance, or system upgrades.
Manufactured from durable, food-grade polypropylene with EPDM O-ring seals, the valve provides a secure, leak-free connection and dependable quarter-turn operation for residential and commercial potable water applications.
Key Features
- 1/4" Push-Fit x 1/4" Push-Fit Connections: Fits standard 1/4" OD tubing.
- Quarter-Turn Shut-Off Valve: Easily starts or stops water flow with a simple 90° handle rotation.
- Tool-Free Installation: John Guest push-fit technology allows fast installation without clamps, crimping, or special tools.
- Food-Grade Construction: Made from durable polypropylene suitable for potable drinking water.
- Leak-Free Performance: High-quality EPDM O-ring seals provide reliable, long-lasting connections.
- Reusable Design: Tubing can be removed and reinstalled using the release collet.
- Compact Inline Design: Fits neatly into tight installation spaces.
Compatibility
The John Guest 1/4" x 1/4" Ball Valve is compatible with:
- Reverse osmosis systems
- Under-sink drinking water systems
- Water filtration systems
- Refrigerator water lines
- Ice maker supply lines
- Coffee and espresso machines
- Beverage dispensing equipment
- Water coolers
Compatible with:
- 1/4" OD polyethylene tubing
- 1/4" OD LLDPE tubing
- 1/4" OD copper tubing
- 1/4" OD PEX tubing (where approved)
Specifications
Product Type – Inline Ball Valve
Connection Size – 1/4" Push-Fit x 1/4" Push-Fit
Connection Type – John Guest Push-Fit
Body Material – Food-Grade Polypropylene
Seal Material – EPDM
Operation – Quarter-Turn Manual Shut-Off
Application – Potable Water
Installation – Tool-Free Push-Fit
Applications
The John Guest 1/4" Ball Valve is ideal for:
- Reverse osmosis feed water shut-off
- Filter replacement isolation
- Refrigerator and ice maker water lines
- Coffee machine water supplies
- Beverage dispensing systems
- Residential and commercial drinking water systems
It allows individual components to be isolated for servicing without shutting off the entire water supply.
Maintenance
For long-lasting performance:
- Operate the valve periodically to keep it moving freely.
- Inspect tubing and fittings during routine maintenance.
- Ensure tubing is cut square and fully inserted into the push-fit fittings.
- Replace the valve if it becomes difficult to operate or develops leaks.
- Use only with potable water or applications approved by the manufacturer.
💡 The John Guest 1/4" x 1/4" Ball Valve is a trusted choice for water treatment professionals, offering fast installation, reliable shut-off, and years of dependable service.
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