Durable brass bodied screw-down mains stop valve from John Guest Speedfit for shutting off the flo...Durable brass bodied screw-down mains stop valve from John Guest Speedfit for shutting off the flow of water to an entire system in the event of an emergency or for maintenance work. To install, simply push the pipe fully on to the valve. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe to release. The John Guest Speedfit brass stop valve is up to 40% faster to install than traditional methods and is easier to use in confined spaces by removing the need for hot works and tools. Designed, manufactured and assembled in the UK. Features and benefits Hands screw mains stop valve Durable DZR brass body Instant push-fit connection Install and demount in seconds without tools Safe flame-free installation, with no hot works, glue or flux Grip and Seal collet with stainless steel teeth and main O-Ring seal Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for cold and hot water use only. This push-fit brass valve is only suitable for central heating systems.
This guide is for anyone using the JG Speedfit Push-Fit Stop Cock - 15mm, a quick and easy solution for shutting off water flow. The key benefit is its fast, tool-free installation, saving time and effort. However, this valve is only suitable for central heating systems, so it's not a universal solution for all plumbing needs.
All features
Model Part Number
15BSCP
Brand
JG Speedfit
Extended Product Information
FAQs
What tools do I need to install this stop cock?
No tools are required for installation. The push-fit design allows for a quick and easy connection.
Can I use this valve for my entire house water supply?
No, this valve is only suitable for central heating systems.
What type of pipe is compatible with this stop cock?
It is compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe.
How do I disconnect the pipe from the stop cock?
Push the collet towards the body of the fitting and pull the pipe to release.
Is this stop cock suitable for potable (drinking) water?
No, this stop cock is only suitable for central heating systems, not potable water.
What is the operating temperature range for this valve?
This information is not provided in the product description, please consult the product's technical specifications for details.
Where is this stop cock manufactured?
It is designed, manufactured, and assembled in the UK.
Troubleshooting
Valve leaks after installation.
Ensure the pipe is fully inserted into the fitting. Check for any damage to the pipe or the O-ring seal. If necessary, demount the connection, check the pipe and the collet, and reassemble.
Difficulty in connecting the pipe.
Make sure the pipe end is clean and free of burrs. Ensure you are using the correct pipe type and insert if necessary. Apply a small amount of lubricant if needed.
Pros and Cons
Pros
Fast installation, saving time and labor costs.
No tools or hot works required, enhancing safety.
Durable brass construction ensures long-term performance.
Easy to use in confined spaces.
Compatible with a wide range of pipe materials.
Cons
Only suitable for central heating systems.
Requires inserts for use with plastic pipes.
Specific to 15mm pipe size only.
May require more force to push the pipe into the fitting, compared to traditional methods.
Setup, Compatibility & Care
Setup
Ensure the pipe is cut cleanly and squarely.
If using plastic pipe, insert the appropriate Speedfit insert into the pipe.
Push the pipe fully into the stop cock fitting until it reaches the internal stop.
Compatibility
Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required).
Compatible with copper pipe.
Suitable for cold and hot water applications within central heating systems.
Care
No specific maintenance is required.
Regularly check for leaks, particularly at the push-fit connections.
If a leak is detected, ensure the pipe is fully inserted and the connection is secure.