REDUCING SET COMPRESSION
Compression Fittings
| Part | Description | Size | Size | Bag | Box |
|---|---|---|---|---|---|
| COMRS0108 | 10MM X 8MM REDUCING SETS COMPRESSION | 10MM | 8MM | 20 | 500 |
| COMRS01510 | 15MM X 10MM REDUCING SETS COMPRESSION | 15MM | 10MM | 25 | 1000 |
| COMRS0158 | 15MM X 8MM REDUCING SETS COMPRESSION | 15MM | 8MM | 20 | 1000 |
| COMRS02215 | 22MM X 15MM REDUCING SETS COMPRESSION | 22MM | 15MM | 10 | 500 |
| COMRS02822 | 28MM X 22MM REDUCING SETS COMPRESSION | 28MM | 22MM | 10 | 100 |
| COMRS03515 | 35MM X 15MM REDUCING SETS COMPRESSION | 35MM | 15MM | 5 | 150 |
| COMRS03522 | 35MM X 22MM REDUCING SETS COMPRESSION | 35MM | 22MM | 5 | 65 |
| COMRS03528 | 35MM X 28MM REDUCING SETS COMPRESSION | 35MM | 28MM | 5 | 130 |
| COMRS04215 | 42MM X 15MM REDUCING SETS COMPRESSION | 42MM | 15MM | 5 | 100 |
| COMRS04222 | 42MM X 22MM REDUCING SETS COMPRESSION | 42MM | 22MM | 5 | 100 |
| COMRS04228 | 42MM X 28MM REDUCING SETS COMPRESSION | 42MM | 28MM | 5 | 100 |
| COMRS04235 | 42MM X 35MM REDUCING SETS COMPRESSION | 42MM | 35MM | 5 | 50 |
| COMRS05422 | 54MM X 22MM REDUCING SETS COMPRESSION | 54MM | 22MM | 5 | 40 |
| COMRS05428 | 54MM X 28MM REDUCING SETS COMPRESSION | 54MM | 28MM | 5 | 40 |
| COMRS05435 | 54MM X 35MM REDUCING SETS COMPRESSION | 54MM | 35MM | 5 | 50 |
| COMRS05442 | 54MM X 42MM REDUCING SETS COMPRESSION | 54M | 42MM | 5 | 40 |
Compression Reducing Set
The Lawton Compression Reducing Set is designed to provide a secure connection between different copper pipe sizes within compression pipework systems. Manufactured for reliability and flexibility, it provides a practical solution for adapting pipework installations while maintaining a dependable mechanical seal.
The compression design enables quick and straightforward installation without the need for soldering or specialist tools. The compression nut and olive assembly creates a secure connection, allowing installers to complete pipework modifications efficiently.
Suitable for BS EN 1057 copper tube from 8mm to 54mm and manufactured to meet the requirements of professional installations, the Lawton Compression Reducing Set delivers long-term performance across plumbing and heating applications. Backed by Lawton’s 75-Year Warranty, it provides confidence and reliability.
Key Features
- Connects different copper pipe sizes
- Provides a reliable pipework transition solution
- Quick and straightforward installation
- No soldering or specialist press tools required
- Secure mechanical compression joint
- Suitable for BS EN 1057 copper tube
- Compatible with pipe sizes from 8mm to 54mm
- Suitable for plumbing and heating applications
- Durable construction for long-term performance
- Backed by a 75-Year Warranty
Technical Data
Product Overview
Lawton Compression Fittings provide a simple, reliable and reusable jointing solution for potable water, heating and cooling systems. Available in sizes from 6mm to 54mm, the range includes both standard brass and dezincification-resistant (DZR) brass fittings, manufactured in accordance with EN 1254-2.
Applications
- Potable Water Systems
- Heating Systems
- Cooling Systems
Market Sectors
- Domestic
- Commercial
Product Specifications
|
Property |
Specification |
|
Size Range |
6mm – 54mm |
|
Standard Range Material |
CW614N Brass |
|
DZR Range Material |
CW602N Brass |
|
Jointing Method |
Compression |
|
Manufacturing Standard |
EN 1254-2 |
|
Product Marking |
Permanent Marking, Lawton Logo, Size |
|
Electrical Continuity |
Yes |
|
Form of Supply |
Bags and Boxes |
|
Inner Surface Quality |
Clean and Smooth |
|
Thread Specification (Male) |
ISO 7 / EN 10226-1 |
|
Thread Specification (Female) |
BS EN ISO 228 |
|
Warranty |
75 Years* |
Subject to standard Terms & Conditions. Please refer to our website for full details.
Standards & Compliance
|
Category |
Standard |
|
Compression Fittings |
EN 1254-2 |
|
Male Threads |
ISO 7 / EN 10226-1 |
|
Female Threads |
BS EN ISO 228 |
Maximum Operating Pressure
|
Nominal Size |
30°C |
65°C |
95°C |
|
6mm to 15mm |
25 bar |
25 bar |
16 bar |
|
Over 15mm to 28mm |
16 bar |
13 bar |
10 bar |
|
Over 28mm to 54mm |
16 bar |
10 bar |
7 bar |
Torque Settings
|
Nominal Size |
Torque (Nm) |
|
6mm – 12mm |
25 |
|
15mm |
40 |
|
22mm |
60 |
|
28mm |
80 |
|
35mm |
100 |
|
42mm |
180 |
|
54mm |
240 |
Tightening
After hand-tightening the nut, the following additional turns are recommended to achieve a watertight joint:
|
Nominal Size |
Turns |
|
6mm – 28mm |
1 Turn |
|
35mm – 54mm |
3/4 Turn |
Material Composition
|
Material |
Cu (%) |
Zn (%) |
P (%) |
Pb (%) |
As (%) |
Sn (%) |
Fe (%) |
Ni (%) |
Al (%) |
Mn (%) |
Other (%) |
Total Impurities (%) |
|
CW024A |
≥ 99.90 |
— |
0.015 – 0.040 |
— |
— |
— |
— |
— |
— |
— |
— |
≤ 0.060* |
|
CW614N |
57.0 – 59.0 |
Bal. |
— |
2.5 – 3.5 |
— |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.05 |
— |
≤ 0.2 |
— |
|
CW602N |
61.0 – 63.0 |
Bal. |
— |
1.7 – 2.8 |
0.02 – 0.15 |
≤ 0.1 |
≤ 0.1 |
≤ 0.3 |
≤ 0.05 |
≤ 0.1 |
≤ 0.2 |
— |
* Excluding phosphorus and silver.
Physical Properties
|
Material |
Melting Point / Range (°C) |
Density (g/cm³) |
Thermal Conductivity (W/m·°C) |
Thermal Expansion 20-300°C (×10⁻⁶/°C) |
Electrical Conductivity (% IACS) |
Modulus of Elasticity (GPa) |
|
CW024A |
1083 |
8.96 |
305 |
16.5 |
65 |
117 |
|
CW614N |
875 – 890 |
8.50 |
120 |
21.0 |
28 |
110 |
|
CW602N |
900 – 920 |
8.43 |
117 |
20.7 |
26 |
— |
Installation & Performance
|
Property |
Specification |
|
Jointing Method |
Compression |
|
Reusable Connection |
Yes |
|
Electrical Continuity |
Yes |
|
Internal Surface Quality |
Clean and Smooth |
|
Product Identification |
Permanent Marking |
