REDUCER COUPLER END-FEED

End-feed Fittings
PartDescriptionSize 1Size 2
EFCP010810MM X 8MM REDUCER COUPLER EF10MM8MM
EFCP0151015MM X 10MM REDUCER COUPLER EF15MM10MM
EFCP0151215MM X 12MM REDUCER COUPLER EF15MM12MM
EFCP015815MM X 8MM REDUCER COUPLER EF15MM8MM
EFCP0221522MM X 15MM REDUCER COUPLER EF22MM15MM
EFCP0281528MM X 15MM REDUCER COUPLER EF28MM15MM
EFCP0282228MM X 22MM REDUCER COUPLER EF28MM22MM
EFCP0351535MM X 15MM REDUCER COUPLER35MM15MM
EFCP0352235MM X 22MM REDUCER COUPLER END FEED35MM22MM
EFCP0352835MM X 28MM REDUCER COUPLER EF35MM28MM
EFCP0421542MM X 15MM REDUCER COUPLER END FEED42MM15MM
EFCP0422242MM X 22MM REDUCER COUPLER END FEED42MM22MM
EFCP0422842MM X 28MM REDUCER COUPLER END FEED42MM28MM
EFCP0423542MM X 35MM REDUCER COUPLER EF42MM35MM
EFCP0541554MM X 15MM REDUCER COUPLER END FEED54MM15MM
EFCP0542254MM X 22MM REDUCER COUPLER EF54MM22MM
EFCP0542854MM X 28MM REDUCER COUPLER END FEED54MM28MM
EFCP0543554MM X 35MM REDUCER COUPLER END FEED54MM35MM
EFCP0544254MM X 42MM REDUCER COUPLER EF54MM42MM
EFCP0675466.7MM X 54MM REDUCER COUPLER EF66.7MM54MM
EFCP0763576.1MM X 35MM REDUCER COUPLER EF76.1MM35MM
EFCP0764276.1MM X 42MM REDUCER COUPLER EF76.1MM42MM
EFCP0765476.1MM X 54MM REDUCER COUPLER EF76.1MM54MM
EFCP0766776.1MM X 66.7MM REDUCER COUPLER EF76.1MM66.7MM
EFCP10854108MM X 54MM REDUCER COUPLER EF108MM54MM
EFCP10867108MM X 66.7MM REDUCER COUPLER EF108MM66.7MM
EFCP10876108MM X 76.1MM REDUCER COUPLER EF108MM76.1MM
EFCP159133159MM X 133MM REDUCER COUPLER END FEED159MM133MM

End Feed Reducer Coupler

The Lawton End Feed Reducer Coupler is designed to provide a secure connection between different copper pipe sizes within plumbing and heating systems. Manufactured as a seamless, one-piece fitting, it provides excellent strength, durability and reliable performance.

The end-feed design provides a traditional soldered connection method, allowing installers to create a strong and dependable transition between pipe diameters. Manufactured to EN 1254-1 standards and suitable for BS EN 1057 copper tube, it offers a trusted solution for professional applications.

Lawton End Feed fittings are suitable for domestic, commercial and industrial projects. Backed by Lawton’s 75-Year Warranty, the Reducing Coupler provides long-term confidence and reliability.

Key Features

    • Connects different copper pipe sizes
    • Manufactured as a seamless, one-piece fitting
    • Manufactured to EN 1254-1
    • Suitable for BS EN 1057 copper tube
    • Traditional soldered joint installation
    • Strong and durable construction
    • Reliable pipework transition solution
    • Suitable for plumbing, heating and mechanical applications
    • Backed by a 75-Year Warranty

Technical Data

Product Overview

Lawton Plumbing Capillary Fittings provide a reliable and proven jointing solution for potable water, heating and cooling systems. Manufactured from high-quality copper and brass materials, the range is available in sizes from 8mm to 219mm and complies with EN 1254-1 for capillary fittings.

Applications

  • Potable Water Systems
  • Heating Systems
  • Cooling Systems

Market Sectors

  • Domestic
  • Commercial

Product Specifications

Property

Specification

Size Range

8mm – 219mm

Materials

CW024A Copper, CW614N Brass

Jointing Methods

Soldering, Brazing

Standard

EN 1254-1

Electrical Continuity

Yes

Form of Supply

Bags and Boxes

Product Marking

Permanent Marking, Lawton Logo, Size

Thread Specification (Male)

ISO 7 / EN 10226-1

Thread Specification (Female)

BS EN ISO 228

Inner Surface Quality

Clean and Smooth, Carbon Content ≤ 1.0 mg/dm²

Warranty

75 Years*

Subject to standard Terms & Conditions. Please refer to our website for full details.

Standards & Compliance

Category

Standard

Manufacturing Standard

EN 1254-1

Soft Solder Standard

EN ISO 9453

Brazing Alloy Standard

EN ISO 17672

Material Composition

Property

Value

Copper Content (Including Silver)

≥ 99.90%

Phosphorus

0.015 – 0.040%

Total Impurities (Excluding Phosphorus and Silver)

< 0.060%

Melting Point

1083°C

Density

8.96 g/cm³

Maximum Operating Pressure (Soft Soldered Joints)

Soft solder: tin/copper or tin/silver alloys to EN ISO 9453.

Nominal Size

-40°C

30°C

65°C

110°C

8mm – 28mm

25 bar

25 bar

25 bar

16 bar

35mm – 54mm

25 bar

25 bar

16 bar

10 bar

66.7mm

16 bar

16 bar

16 bar

10 bar

Important: Fittings larger than 66.7mm should not be assembled using soft solder due to insufficient mechanical strength.

Maximum Operating Pressure (Brazed / Hard Soldered Joints)

Hard solder (brazing alloy) in accordance with EN ISO 17672.

Nominal Size

-40°C

65°C

120°C

150°C

200°C

8mm

62.5 bar

62.5 bar

58.8 bar

46.7 bar

23.3 bar

10mm

50.9 bar

50.9 bar

47.9 bar

38.0 bar

19.0 bar

12mm

42.9 bar

42.9 bar

40.3 bar

32.0 bar

16.0 bar

15mm

40.3 bar

40.3 bar

37.9 bar

30.1 bar

15.0 bar

22mm

35.6 bar

35.6 bar

33.5 bar

26.6 bar

13.3 bar

28mm

28.2 bar

28.2 bar

26.5 bar

21.1 bar

10.5 bar

35mm

25.2 bar

25.2 bar

23.7 bar

18.8 bar

9.4 bar

42mm

23.2 bar

23.2 bar

21.8 bar

17.3 bar

8.6 bar

54mm

19.8 bar

19.8 bar

18.6 bar

14.7 bar

7.4 bar

66.7mm

18.6 bar

18.6 bar

17.5 bar

14.0 bar

6.9 bar

76.1mm

18.6 bar

18.6 bar

17.5 bar

14.0 bar

6.9 bar

108mm

17.2 bar

17.2 bar

16.2 bar

12.9 bar

6.4 bar

133mm

10.5 bar

10.5 bar

8.5 bar

7.7 bar

4.1 bar

159mm

11.7 bar

11.7 bar

9.7 bar

8.6 bar

4.6 bar

219mm

12.8 bar

12.8 bar

10.4 bar

9.4 bar

5.0 bar

Installation & Performance

Property

Specification

Jointing Method

Soft Soldering or Brazing

Electrical Continuity

Yes

Product Traceability

Permanent Marking

Internal Cleanliness

Clean and Smooth Bore

Maximum Carbon Content

≤ 1.0 mg/dm²

Instructions for use: Fittings 54mm and below, use tin solder.

How to Solder Copper Fittings Instructions

Instructions for use: Fittings 67mm and above, use brazing rod.

How to Braze Copper Fittings Instructions

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