FEMALE COUPLER COMPRESSION
Compression Fittings
| Part | Description | Size | Size | Bag | Box |
|---|---|---|---|---|---|
| COMCPFI0101/4 | 10MM X 1/4" FEMALE IRON COUPL COMPRESSION | 10MM | 1/4" | 20 | 240 |
| COMCPFI0151/2 | 15MM X 1/2" FEMALE IRON COUPL COMPRESSION | 15MM | 1/2" | 10 | 300 |
| COMCPFI0151/4 | 15MM X 1/4" FEMALE IRON COUPL COMPRESSION | 15MM | 1/4" | 10 | 150 |
| COMCPFI0153/4 | 15MM X 3/4" FEMALE IRON COUPL COMPRESSION | 15MM | 3/4" | 10 | 250 |
| COMCPFI0221 | 22MM X 1" FEMALE IRON COUPLING COMPRESSION | 22MM | 1" | 10 | 150 |
| COMCPFI0221/2 | 22MM X 1/2" FEMALE IRON COUPL COMPRESSION | 22MM | 1/2" | 10 | 150 |
| COMCPFI0223/4 | 22MM X 3/4" FEMALE IRON COUPL COMPRESSION | 22MM | 3/4" | 10 | 150 |
| COMCPFI0281 | 28MM X 1" FEMALE IRON COUPLING COMPRESSION | 28MM | 1" | 5 | 40 |
| COMCPFI03511/4 | 35MM X 11/4" FEMALE IRON COUPL COMPRESSION | 35MM | 1 1/4" | 5 | 25 |
| COMCPFI04211/2 | 42MM X 11/2" FEMALE IRON COUP COMPRESSION | 42MM | 1 1/2" | 2 | 20 |
| COMCPFI0542 | 54MM X 2" FEMALE IRON COUPLING COMPRESSION | 54MM | 2" | 1 | 9 |
Compression Coupler Female Iron
The Lawton Compression Coupler Female Iron is designed to provide a secure connection between copper pipework and female threaded components. Manufactured for strength and reliability, this fitting offers a practical solution for joining compression pipework systems with threaded connections.
The compression design enables quick and straightforward installation without the need for soldering or specialist tools. The compression nut and olive assembly creates a reliable mechanical seal, allowing installers to complete connections efficiently while maintaining long-term performance.
Manufactured to EN 1254-2 standards and suitable for BS EN 1057 copper tube from 10mm to 54mm, the Lawton Compression Coupler Female Iron is suitable for plumbing, heating and general pipework applications. Backed by Lawton’s 75-Year Warranty, it delivers dependable performance and reliability.
Key Features
- Connects copper pipework to female threaded components
- Manufactured to EN 1254-2
- Suitable for BS EN 1057 copper tube
- Compatible with pipe sizes from 10mm to 54mm
- Quick and straightforward installation
- No soldering or specialist press tools required
- Secure mechanical compression joint
- Suitable for plumbing, heating and general pipework 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 |
