The McAlpine V33S-22 is a Tee Piece plumbing fitting with a 1½" BSP (British Standard Pipe) nut, a...The McAlpine V33S-22 is a Tee Piece plumbing fitting with a 1½" BSP (British Standard Pipe) nut, a 1½" BSP thread, and a 19/23mm universal connection. The BSP nut and thread connections are commonly used in plumbing systems in the UK and other countries that follow the BSP standard. The universal connection allows for compatibility with a range of pipe sizes, making it a versatile fitting for waste water systems. The Tee Piece shape allows for a branch connection to be made off a main pipe or for two pipes to be connected at a right angle. Not suitable for use with high level cisterns as installation into external flush pipe would cause malfunction of the syphonic flushing action.
This guide is for plumbers and DIY enthusiasts using the McAlpine V33S-22 Tee Piece. The primary benefit is its versatility, offering multiple connection options for waste water systems. A key consideration is its incompatibility with high-level cisterns due to potential syphon malfunction. This document details setup, usage, and troubleshooting, ensuring effective and safe installation and maintenance.
All features
Model Part Number
V33S-22
Brand
McAlpine
Extended Product Information
FAQs
What are the dimensions of the connections?
The Tee Piece features 1½" BSP nut and thread connections, along with a 19/23mm universal connection.
Can I use this with a high-level cistern?
No, this Tee Piece is not suitable for use with high-level cisterns.
What materials are compatible?
This fitting is compatible with standard waste water pipes and can be used with a variety of materials common in plumbing applications.
How do I ensure a watertight seal?
Use a suitable sealant on the threads and ensure all connections are properly tightened.
What should I do if the fitting is leaking?
Tighten the connections, check for damage, and replace the fitting if necessary.
Is this suitable for both hot and cold water?
This fitting is designed for waste water systems, not for pressurized hot or cold water supplies.
Troubleshooting
Leakage at the connections
Tighten the connections further. If the leakage persists, check the threads or the universal connection for damage. Replace the fitting if necessary.
Slow drainage
Check for blockages in the pipework. Ensure the Tee Piece is correctly installed, and there are no kinks or obstructions.
Difficulty connecting pipes
Ensure you are using the correct pipe size for the universal connection. Apply pipe lubricant to the pipe ends to ease insertion.
Pros and Cons
Pros
Versatile connection options suitable for various pipe sizes.
BSP connections ensure compatibility with common UK plumbing standards.
Durable construction for long-term reliability.
Easy to install due to standard connection types.
Cons
Not suitable for high-level cisterns.
Requires knowledge of BSP and universal connection types for proper installation.
May require additional fittings depending on specific plumbing needs.
Setup, Compatibility & Care
Preparation: Ensure the pipe ends are clean and free of debris. Measure and cut the pipes to the required lengths.
Connection: Apply a suitable sealant to the threads if needed. Screw the BSP connections tightly using a wrench, but avoid over-tightening.
Universal Connection: Insert the pipe into the universal connection, ensuring a snug fit. Use pipe clips or clamps to secure the pipe.
Compatibility: The fitting is compatible with standard waste pipes. However, it is not suitable for high-level cisterns.
Care: Regularly inspect the connections for leaks. Clean the fitting with a damp cloth if necessary. Avoid using harsh chemicals that could damage the plastic.