McAlpine BSP Coupling - 1" Long 1 1/4" - S12A-1

Name: McAlpine BSP Coupling - 1" Long 1 1/4" - S12A-1
Brand: McAlpine
SKU: eumbwwdlbd
Availability: InStock

BSP female x BSP male coupling. Enhance your plumbing installations with the McAlpine BSP female t...

Best current price£2.14from City Plumbing GB

Best offers

Shopping.co.uk recommended and popular offers

Lowest price

City Plumbing GB£2.14Visit shop

Mcalpine Plastic Coupling 2In X 1/2 Inch T12c

Visit shop

All Offers

76 offers from £2.14 - £35.36

View price history by clicking the chart icon.

City Plumbing GBMcalpine Plastic Coupling 2In X 1/2 Inch T12c

Free delivery in 1–3 days

£2.14

Visit shop

Travis PerkinsMcAlpine T12A1 Coupling 25 x 38mm

£20.00 delivery

£2.90

Visit shop

eBayMcAlpine Straight Rigid WC Connector 4"" 110mm - WC-CON1

£3.20 delivery

£3.95

Visit shop

OnBuy.comMcalpine S12d 1" Bsp Female X Bsp Male Coupling 5036484003270

Free delivery in 1–3 days

£4.81

Visit shop

B&QB&Q - S12D 1" Bsp Female X Bsp Male Coupling

Free delivery in 1–3 days

£4.98

Visit shop

Used Offers

4 offers from £3.95 - £33.59

View price history by clicking the chart icon.

eBayMcAlpine Straight Rigid WC Connector 4"" 110mm - WC-CON1 - UK Seller!

£2.99 delivery

£3.95

Visit shop

Product Information

Full details

This guide is for plumbers and DIY enthusiasts using the McAlpine BSP Coupling (S12A-1). The coupling provides a secure, leak-free connection for extending trap height in plumbing installations. Note that this specific model is 1" long and is designed for use with 1 1/4" BSP threads.

All features

Model Part Number	S12A-1
Brand	McAlpine

Extended Product Information

FAQs

What is the primary use of this coupling?

The coupling is used to extend the trap height in plumbing installations, offering a secure and leak-free connection.

What size threads does this coupling support?

This coupling supports 1 1/4" BSP threads.

Is any special tool required for installation?

No, the coupling uses a compression fitting, so no special tools are required. Hand-tightening is sufficient.

What material is this coupling made of?

The coupling is made of durable and corrosion-resistant polypropylene.

Can this coupling be used with different pipe materials?

It is designed to be compatible with a variety of pipe materials used in standard UK plumbing systems.

How do I clean the coupling?

Wipe down the exterior with a damp cloth if necessary. No special cleaning is required.

What if the connection leaks after installation?

Tighten the compression fitting further. Check for any damage or debris on the threads. You may also use plumber's tape to ensure a tight seal.

Troubleshooting

Leakage at the connection point.

Tighten the compression fitting. Ensure the threads are clean and properly aligned. If the leak persists, check for any damage to the coupling or pipe threads. Consider using plumber's tape.

Difficulty in installing the coupling.

Make sure the pipe ends are properly aligned and that the threads are not damaged. Ensure that you have the correct size of coupling for your pipes. Check for any obstructions.

Pros and Cons

Pros

Easy to install with no special tools required.
Provides a secure and leak-free connection.
Compact design is suitable for tight spaces.
Durable polypropylene construction ensures longevity.
Compatible with standard UK plumbing fittings.

Cons

Specific 1 1/4" BSP thread size limitation.
May not be suitable for all types of pipe materials.

Setup, Compatibility & Care

Preparation: Ensure the existing pipes are clean and free of debris.
Compatibility: The coupling is compatible with standard UK BSP threaded waste systems. It is made for 1 1/4" threads.
Installation: Insert the coupling between the male and female threaded ends of the pipes to be connected. Tighten the compression fitting by hand until snug. Do not overtighten.
Material: The coupling is constructed from polypropylene, which requires no special cleaning. Wipe down the exterior with a damp cloth if necessary.