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doc_id: gebo-04.310.00.0542-en
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language: en
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data_valid_from: '2026-08-24T11:41:48+00:00'
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# brass compression fitting for copper pipes - type MAS - with EPDM-seal – GEBO 04.310.00.0542

gebomessing - brass compression fittings for copper pipes In addition to brass compression fittings for steel pipes, we also offer versions for copper pipes under the 310 series, which are suitable for repairs to existing pipes or new pipe installations. Our brass compression fittings are used in drinking water installations (cold) and in heating systems. Available in various sizes with a male thread and as a coupling for clamping on both sides. All compression fittings are force-fitting and suitable for permanent use.

Data as of: 2026-08-24

## Master data – 04.310.00.0542

Article number: 04.310.00.0542  
GTIN: 4019576005698  
Product name: brass compression fitting for copper pipes - type MAS - with EPDM-seal  
Manufacturer: GEBO  
Product group: gebomessing  
Product type: MAS  
Product series: Brass compression fittings Copper pipes ≤ 2"

## Technical data – 04.310.00.0542

Pipe types: Copper pipe  
Pipe standards: DIN EN 1057, DVGW GW 392  
Hierarchy type: variant  
Thread size 1 in ″: 1 1/2  
Thread type 1: jointing thread R  
DN: 40  
Outer diam. 1: 42 mm  
Threaded connection: Male thread  
Thread standard: DIN EN 10226-1, ISO 7/1  
Product type: MAS  
Materials: brass  
Series: 310  
Seal materials: EPDM

## Dimensions & weight – 04.310.00.0542

A: 90 mm  
Corner dimension e: 75 mm  
Width across flats SW: 65 mm  
min. Insertion depth 1: 35 mm  
Max. insertion depth: 50 mm  
Net weight: 0,681 kg

Dimensional drawing: https://www.gebo.group/assets/media/88/888/3360x2520/standard/MAS_Baureihe_310.ae4ee136.webp

## Areas of application – 04.310.00.0542

Media: Heating water, Drinking water hot, Drinking water hot and cold, drinking water cold  
Pipe types: Copper pipes  
Max. Operating temp.: 25 °C, 80 °C  
Max. operating p.: 6 bar, 10 bar  
Certifier: Land Salzburg, OFI CERT  
Certificate numbers: Land Salzburg R-15.2.3-21-17130, OFI CERT Konformitätsbestätigung 1085-0803  
Testing basis: Anforderungen des Umweltbundesamtes, Baustoffliste ÖA

### drinking water cold in Copper pipes – 04.310.00.0542

Medium: drinking water cold  
Pipe type: Copper pipes  
Maximum operating temperature: 25 °C  
Maximum operating pressure: 10 bar

### Drinking water hot in Copper pipes – 04.310.00.0542

Medium: Drinking water hot  
Pipe type: Copper pipes  
Maximum operating temperature: 80 °C  
Maximum operating pressure: 6 bar

### Heating water in Copper pipes – 04.310.00.0542

Medium: Heating water  
Pipe type: Copper pipes  
Maximum operating temperature: 80 °C  
Maximum operating pressure: 6 bar

## Certificates – 04.310.00.0542

### OFI CERT – 04.310.00.0542

Certifying body: OFI CERT  
Certificate number: OFI CERT Konformitätsbestätigung 1085-0803  
Test basis: Anforderungen des Umweltbundesamtes  
Subject: <p>Germany Drinking Water Hygiene Series 310_313_314</p>

### Land Salzburg – 04.310.00.0542

Certifying body: Land Salzburg  
Certificate number: Land Salzburg R-15.2.3-21-17130  
Test basis: Baustoffliste ÖA  
Subject: <p>Austria ÜA Series 310-313-314</p>

## Images & video – 04.310.00.0542

Main image: https://www.gebo.group/assets/media/90/901/804x804/standard/04.310.00.0328_GBR_1.47489442.webp  
Additional images: https://www.gebo.group/assets/media/90/902/804x804/standard/04.310.00.0328_GBR_2.a973fee7.webp, https://www.gebo.group/assets/media/90/903/804x804/standard/04.310.00.0328_GBR_3.4af00e98.webp  
Dimensional drawing: https://www.gebo.group/assets/media/88/888/3360x2520/standard/MAS_Baureihe_310.ae4ee136.webp

## Downloads – 04.310.00.0542

Assembly instructions: https://www.gebo.group/en/redirect/assembly-instructions/04.310.00.0542/

## Availability – 04.310.00.0542

Available in: de-DE, en, fr-FR