Besco solder fittings
Copper capillary fittings for soft and hard soldering: metric 4000 and 5000 series to EN 1254, imperial ANSI B16.22 and G-size for high pressures.
- Items
- 893
- Diameters
- 6–108 mm
- Manufacturer
- Besco
Who you will sell to and how.
- Who buys from your wholesale business
- Installers working with traditional methods, refrigeration and air conditioning, and industrial maintenance.
- Selling point
- One supplier for metric, imperial and G-size fittings up to 80 bar, without adding another brand.
Lines in the system
Source: Besco 2026 catalogue| Line | Diameters | Application | Specifications | Items | Action |
|---|---|---|---|---|---|
 4000 and 5000 series, EN 1254 Besco | 6–108 mm | water, central heating, gas, industry | 25 bar DVGW KIWA WRAS | 513 | Items |
 Imperial ANSI B16.22, K series Besco | 1/4″–4 1/8″ | water, central heating, gas, industry | 25 bar | 315 | Items |
 G-size for high pressures Besco | 22–76,1 mm | refrigeration, industry | 20–80 bar · up to 150 °C | 65 | Items |
Products in the system
48 product groups · sizes, numbers and packagingCopper solder EN 1254 26 groups · 513 items
Bend 90° i/a 5001 · 18 sizes
Bend 90° i/i 5002 · 18 sizes
Bend 45° i/a 5040 · 17 sizes
Bend 45° i/i 5041 · 18 sizes
Elbow 90° i/i 5090 · 18 sizes
Elbow 90° i/a 5092 · 18 sizes
Equal tee 5130 · 18 sizes
Reducing tee 5130 · 113 sizes
Reducing coupling i/i 5240 · 54 sizes
Fitting reducer i/a 5243 · 62 sizes
Coupling 5270 · 18 sizes
Cap end 5301 · 15 sizes
Return bend 180° 5060 · 10 sizes
Crossover i/i 5085 · 6 sizes
Crossover i/a 5086 · 6 sizes
Bent tap connector 90° 5002G · 6 sizes
Female tap connector 5359G · 4 sizes
Elbow 90° female 4090 · 12 sizes
Elbow 90° male 4092 · 10 sizes
Male union bend 90° 4098 · 4 sizes
Female wallplate elbow 4472 · 8 sizes
Female tee 4130 · 10 sizes
Female adaptor 4270 · 19 sizes
Male adaptor 4243 · 23 sizes
Female union (conical seal) 4330G · 4 sizes
Male union 4331 · 4 sizesImperial copper ANSI B16.22 · K series 13 groups · 315 items
Bend 90° i/a K5001 · 15 sizes
Bend 90° i/i K5002 · 16 sizes
Bend 45° i/a K5040 · 13 sizes
Bend 45° i/i K5041 · 14 sizes
Elbow 90° i/i K5090 · 14 sizes
Elbow 90° i/a K5092 · 13 sizes
Equal tee K5130 · 16 sizes
Reducing tee K5130R · 94 sizes
Reducing coupling i/i K5240 · 42 sizes
Fitting reducer i/a K5243 · 41 sizes
Coupling K5270 · 16 sizes
Cap end K5301 · 14 sizes
P trap K5096 · 7 sizesCopper G-size · refrigeration and industry 9 groups · 65 items
Good to know.
Answers based on the manufacturer’s documentation. Our sales team will explain the rest.
Call: 513 191 502What kind of soldering are these fittings for?
They are capillary fittings for soft and hard soldering.
What are the specifications of the EN 1254 series?
Diameters 6–108 mm, up to 25 bar, from −20 to 110 °C. DVGW, KIWA and WRAS approvals.
What are the K series and G-size?
The K series are imperial fittings to ANSI B16.22 in sizes from 1/4″ to 4 1/8″. G-size are 22–76.1 mm fittings for pressures of 20–80 bar and temperatures up to 150 °C, for refrigeration and industry.
Can I order by article number?
Yes. All 893 Besco solder items are in the catalogue with a search function. Add them to the list and send for a quote.
Request a quote for Besco solder fittings.
We will prepare wholesale prices, availability and delivery times within one working day.
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