END CAP SOLDER RING

Solder Ring Fittings
PartDescriptionSize 1
SREC0088MM END CAP SOLDER RING8MM
SREC01010MM END CAP SOLDER RING10MM
SREC01515MM END CAP SOLDER RING15MM
SREC02222MM END CAP SOLDER RING22MM
SREC02828MM END CAP SOLDER RING28MM
SREC03535MM END CAP SOLDER RING35MM
SREC04242MM END CAP SOLDER RING42MM
SREC05454MM END CAP SOLDER RING54MM

Lawton Solder Ring End Cap

The Lawton Solder Ring End Cap is designed to provide a secure termination for the end of copper pipework within plumbing and heating systems. Manufactured from high-quality copper and incorporating lead-free pre-loaded solder, it enables fast installation while creating a strong and durable seal.

Suitable for use with Lawton BS EN 1057 copper tube, the fitting complies with EN 1254-1 standards, delivering dependable performance across domestic, commercial and industrial applications.

Available in a range of sizes, the Lawton Solder Ring End Cap is backed by Lawton’s 75-Year Warranty, providing long-term confidence and reliability.

Key Features

  • Securely seals the end of copper pipework
  • Manufactured from high-quality copper
  • Lead-free pre-loaded solder
  • Manufactured to EN 1254-1
  • Suitable for BS EN 1057 copper tube
  • Available in a range of sizes
  • Fast and reliable soldered installation
  • Strong and durable construction
  • Suitable for plumbing and heating 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

Instagram LinkedIn TikTok YouTube
GET IN TOUCH

We’re here to help

Our experienced Sales and customer service teams are on hand to answer your enquiry.

CONTACT US