Copper Fitting Reducer (FTG x C)

Copper Pipe Fittings & Accessories
PartDescriptionSize 1Size 2BagBox
RFRED38X143/8" X 1/4" FITTING REDUCER FXC3/8"1/4"1004000
RFRED12X141/2" X 1/4" FITTING REDUCER FXC1/2"1/4"1003000
RFRED12X381/2" X 3/8" FITTING REDUCER FXC1/2"3/8"1002500
RFRED58X145/8" X 1/4" FITTING REDUCER FXC5/8"1/4"1002400
RFRED58X385/8" X 3/8" FITTING REDUCER FXC5/8"3/8"1002400
RFRED58X125/8" X 1/2" FITTING REDUCER FXC5/8"1/2"1001800
RFRED34X383/4" X 3/8" FITTING REDUCER FXC3/4"3/8"1001500
RFRED34X123/4" X 1/2" FITTING REDUCER FXC3/4"1/2"501100
RFRED34X583/4" X 5/8" FITTING REDUCER FXC3/4"5/8"501000
RFRED78X387/8" X 3/8" FITTING REDUCER FXC7/8"3/8"501000
RFRED78X127/8" X 1/2" FITTING REDUCER FXC7/8"1/2"50700
RFRED78X587/8" X 5/8" FITTING REDUCER FXC7/8"5/8"25800
RFRED78X347/8" X 3/4" FITTING REDUCER FXC7/8"3/4"25600
RFRED1.18X121.1/8" X 1/2" FITTING REDUCER FXC1 1/8"1/2"25500
RFRED1.18X581.1/8" X 5/8" FITTING REDUCER FXC1.1/8"5/8"25500
RFRED1.18X341.1/8" X 3/4" FITTING REDUCER FXC1.1/8"3/4"10400
RFRED1.18X781.1/8" X 7/8" FITTING REDUCER FXC1.1/8"7/8"10400
RFRED1.38X341.3/8" X 3/4" FITTING REDUCER FXC1.3/8"3/4"15300
RFRED1.38X581.3/8" X 5/8" FITTING REDUCER FXC1.3/8"5/8"15300
RFRED1.38X781.3/8" X 7/8" FITTING REDUCER FXC1.3/8"7/8"10250
RFRED1.38X1.181.3/8" X 1.1/8" FITTING REDUCER FXC1.3/8"1 1/8"10200
RFRED1.58X341.5/8" X 3/4" FITTING REDUCER FXC1.5/8"3/4"10200
RFRED1.58X581.5/8" X 5/8" FITTING REDUCER FXC1.5/8"5/8"10200
RFRED1.58X781.5/8" X 7/8" FITTING REDUCER FXC1.5/8"7/8"10200
RFRED1.58X1.181.5/8" X 1.1/8" FITTING REDUCER FXC1.5/8"1 1/8"10160
RFRED1.58X1.381.5/8" X 1.3/8" FITTING REDUCER FXC1.5/8"1 3/8"10150
RFRED2.18X1.182.1/8" X 1.1/8" FITTING REDUCER FXC2.1/8"1 1/8"5100
RFRED2.18X1.382.1/8" X 1.3/8" FITTING REDUCER FXC2.1/8"1 3/8"5100
RFRED2.18X1.582.1/8" X 1.5/8" FITTING REDUCER FXC2.1/8"1 5/8"5100
RFRED2.18X582.1/8" X 5/8" FITTING REDUCER FXC2.1/8"5/8"5100
RFRED2.18X782.1/8" X 7/8" FITTING REDUCER FXC2.1/8"7/8"5100
RFRED2.58X1.182.5/8" X 1.1/8" FITTING REDUCER FXC2.5/8"1 1/8"560
RFRED2.58X1.382.5/8" X 1.3/8" FITTING REDUCER FXC2.5/8"1 3/8"560
RFRED2.58X1.582.5/8" X 1.5/8" FITTING REDUCER FXC2.5/8"1 5/8"560
RFRED2.58X2.182.5/8" X 2.1/8" FITTING REDUCER FXC2.5/8"2 1/8"560
RFRED3.18X2.183.1/8" X 2.1/8" FITTING REDUCER FXC3.1/8"2 1/8"130
RFRED3.18X1.383.1/8" X 1.3/8" FITTING REDUCER FXC3.1/8"1 3/8"125
RFRED3.18X1.583.1/8" X 1.5/8" FITTING REDUCER FXC3.1/8"1 5/8"125
RFRED3.18X2.583.1/8" X 2.5/8" FITTING REDUCER FXC3.1/8"2 5/8"125
RFRED3.58X2.583.5/8" X 2.5/8" FITTING REDUCER FXC3.5/8"2 5/8"124
RFRED3.58X3.183.5/8" X 3.1/8" FITTING REDUCER FXC3.5/8"3 1/8"124
RFRED4.18X2.184.1/8" X 2.1/8" FITTING REDUCER FXC4.1/8"2 1/8"120
RFRED4.18X2.584.1/8" X 2.5/8" FITTING REDUCER FXC4.1/8"2 5/8"118
RFRED4.18X3.184.1/8" X 3.1/8" FITTING REDUCER FXC4.1/8"3 1/8"118
RFRED4.18X3.584.1/8" X 3.5/8" FITTING REDUCER FXC4.1/8"3 5/8"118

At Lawton Tubes, we supply market-leading copper fitting reducers.

  • We manufacture our copper fitting reducers to ASME B16.22 specifications. Our ACR fittings have a seamless, one-piece design, making them strong and easy to use.
  • Our fittings range from sizes of 3/6” to 4 1/8” and can be used on all our ACR tubes.
  • Frequently required for large retail installations, we supply high-pressure fittings for CO2 applications. All fittings are in stock for rapid delivery.
  • Wherever possible, all Lawton fittings are engraved for additional traceability.
  • We offer a selection of silver solder brazing alloys suitable for the product type and application.

Benefits of Our Copper Fitting Reducers include:

All sealed in protective polythene bags and are product labelled.
Fittings are supplied in reinforced cardboard boxes, labelled with product information and outline drawing of fitting.
Each fitting is engraved with unique branding, space permitting

Copper Fittings for Co2

Degreased copper fittings specifically for ACR and manufactured to ASME B16.22-2001 which can be used in assemblies subject to the Pressure Equipment Directive.
The burst pressure of each fitting size at 55ºc has been determined and a safety factor of at least 3 has been applied to establish a recommended maximum working pressure.
All testing has been conducted in accordance with BS EN 378-2:2008 (+A1:2009).

Get in touch to learn more about our copper fitting reducers.

Maximum Working Pressures

Size Burst Pressure up to 55ºC up to 100ºC up to 150ºC
1/4 “ 500 bar 150 bar 150 bar 131 bar
3/8 ” 360 bar 120 bar 120 bar 105 bar
1/2 “ 320 bar 100 bar 100 bar 87 bar
5/8 “ 300 bar 100 bar 100 bar 87 bar
3/4 “ 280 bar 90 bar 90 bar 79 bar
7/8 “ 240 bar 80 bar 80 bar 70 bar
1 1/8 “ 220 bar 75 bar 75 bar 66 bar
1 3/8 “ 220 bar 65 bar 65 bar 57 bar
1 5/8 “ 180 bar 55 bar 55 bar 48 bar
2 1/8” 100 bar 33 bar 33 bar 29 bar
2 5/8” 93 bar 31 bar 31 bar 27 bar
3 1/8” 87 bar 29 bar 29 bar 25 bar
3 5/8” 84 bar 28 bar 28 bar 24.5 bar
4 1/8” 81 bar 27 bar 27 bar 23.5 bar

Technical Data

Product Overview

Lawton Capillary Refrigeration Fittings are designed for use in air conditioning, refrigeration and CO₂ piping systems. Manufactured from high-purity copper and available in sizes from 1/4" to 4.1/8" (6.35mm – 104.775mm), the range provides a reliable solution for soldered and brazed refrigeration installations.

Applications

  • Air Conditioning Systems
  • Refrigeration Piping Systems
  • CO₂ Refrigeration Systems

Market Sectors

  • Domestic
  • Commercial

Product Specifications

Property

Specification

Size Range

1/4" – 4.1/8" (6.35mm – 104.775mm)

Material

CW024A Copper

Jointing Method

Soldering, Brazing

Electrical Continuity

Yes

Product Marking

Permanent Marking, Lawton Logo, Size

Form of Supply

Bags and Boxes

Inner Surface Quality

Clean and Smooth, Carbon Content ≤ 0.38 mg/dm²

Thread Specification (Male)

ASME B1.20.1 (NPTE)

Thread Specification (Female)

ASME B1.20.1 (NPTI)

Standard

ASME B16.22

PED Compliance

Compliant Component in Pressure Equipment Directive Assemblies

Warranty

75 Years*

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

Compatible Refrigerants

Suitable for use with:

  • R32
  • R134a
  • R410A
  • R404A
  • R407C
  • R407F
  • R1234yf
  • R1234ze
  • R744 (CO₂)
  • And other common refrigerants

Standards & Compliance

Category

Standard

Fittings Standard

ASME B16.22

Male Thread Specification

ASME B1.20.1 (NPTE)

Female Thread Specification

ASME B1.20.1 (NPTI)

Pressure Equipment

PED Compliant Component

Material Composition & Properties

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 (BS EN 378-2)

Size

Burst Pressure

Up to 55°C

Up to 100°C

Up to 150°C

1/4"

500 bar

150 bar

150 bar

131 bar

3/8"

360 bar

120 bar

120 bar

105 bar

1/2"

320 bar

100 bar

100 bar

87 bar

5/8"

300 bar

100 bar

100 bar

87 bar

3/4"

280 bar

90 bar

90 bar

79 bar

7/8"

240 bar

80 bar

80 bar

70 bar

1.1/8"

220 bar

75 bar

75 bar

66 bar

1.3/8"

220 bar

65 bar

65 bar

57 bar

1.5/8"

180 bar

55 bar

55 bar

48 bar

2.1/8"

100 bar

33 bar

33 bar

29 bar

2.5/8"

93 bar

31 bar

31 bar

27 bar

3.1/8"

87 bar

29 bar

29 bar

25 bar

3.5/8"

84 bar

28 bar

28 bar

24.5 bar

4.1/8"

81 bar

27 bar

27 bar

23.5 bar

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