EQUAL TEE COMPRESSION

Compression Fittings
PartDescriptionSizeBagBox
COMTE0088MM EQUAL TEE COMPRESSION8MM20300
COMTE01010MM EQUAL TEE COMPRESSION10MM20120
COMTE01515MM EQUAL TEE COMPRESSION15MM10150
COMTE02222MM EQUAL TEE COMPRESSION22MM1060
COMTE02828MM EQUAL TEE COMPRESSION28MM535
COMTE03535MM EQUAL TEE COMPRESSION35MM520
COMTE04242MM EQUAL TEE COMPRESSION42MM216
COMTE05454MM EQUAL TEE COMPRESSION54MM17

Compression Tee

The Lawton Compression Tee is designed to create a three-way branch connection within copper pipework systems. Manufactured to EN 1254-2 standards and suitable for BS EN 1057 copper tube from 8mm to 54mm, it provides a reliable solution for distributing pipework across plumbing and heating installations.

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 mechanical seal while allowing efficient installation and future maintenance.

Manufactured for durability and long-term performance, the Lawton Compression Tee is suitable for professional domestic, commercial and industrial applications. Backed by Lawton’s 75-Year Warranty, it provides confidence and reliability.

Key Features

  • Creates a three-way branch connection
  • Manufactured to EN 1254-2
  • Suitable for BS EN 1057 copper tube
  • Compatible with pipe sizes from 8mm to 54mm
  • Quick and straightforward installation
  • No soldering or specialist press tools required
  • Secure mechanical compression joint
  • 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/°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

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