What is a John Guest Speedfit Pipe Liner Used For?
The John Guest Speedfit Pipe Liner is an essential component for securing a rigid connection in plumbing systems. It is specifically designed for use when fitting Speedfit pipe to fittings. This liner plays a crucial role in maintaining the integrity and shape of pipework, ensuring that the ends of the pipe remain perfectly round and supported, especially after cutting.
Key Features
Enhanced Sealing: Offers improved sealing for a more secure connection, reducing the risk of leaks.
Structural Integrity: Maintains the structural integrity of the pipe connection, crucial for long-term durability.
Rigidity Support: Adds rigidity to the pipe, especially beneficial when a side load is applied, preventing bending or warping.
Versatility: Suitable for both hot and cold water systems, as well as central heating systems, making it a versatile choice for a wide range of plumbing projects.
Specifications
Product Codes: TSM10N, TSM15N, TSM22N, TSM28N
Available Sizes: 10mm, 15mm, 22mm, 28mm
Max Working Pressure: 12 bar at 20°C
Max Working Temperature: Up to 95°C (temporary malfunction at 114°C)
Materials: Polyethylene Oxide (Unfiled)
Compatible Pipes: PEX, PB
Demountable: Yes
Approvals: BSI, WRAS, and FDA
Guarantee: 50 years with JG Speedfit Layflat PB and PEX Barrier pipes​​​​​​​​​​.
Product Code
Manufacturer Code
Size (mm)
Dim A (mm)
Dim B (mm)
Diameter C (mm)
Diameter D (mm)
378275
TSM10N
10
16
1.1
9
5.3
378276
TSM15N
15
26
3.1
14.9
9.1
378277
TSM22N
22
29
3.5
21.9
14
378278
TSM28N
28
40
3.8
27.8
18.2
Installation Instructions
Preparation: Ensure the pipe ends are clean and cut squarely.
Inserts: Push the pipe inserts into the pipe.
Fitting Insertion: Push the pipe fully into the fitting until it reaches the tube stop.
Locking: Twist the cap clockwise to lock the pipe in place.
Demounting: To release, unlock the cap and push the collet towards the body, then pull the pipe out.
Downloads
John Guest Speedfit Pipe Insert Datasheet
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.