Operating Temperature: 0–100 °C (For cold and hot potable water)
Maximum Operating Pressure: 16 bar / 1600 kPa (For cold and hot potable water)
Material: CrNiMo Steel 1.4401 (EN 10088) with brass union nut
Flat Gasket: EPDM, suitable for media temperatures between 0°C and 100°C
Molybdenum Content: Minimum 2.3%
Silicone-Free: LABS-free, ensuring suitability for sensitive applications
Corrosion Resistance: Enhanced resistance to corrosion due to the high molybdenum content, ensuring long-term durability even in harsh environments.
Description
The Geberit Mapress Stainless Steel Plain Male Union With Brass Nut is designed to connect press-fit stainless steel systems to male-threaded components. With its durable brass union nut and EPDM flat gasket, this adaptor ensures a secure and leakproof connection in a wide range of applications. It is particularly suitable for installations in drinking water systems, industrial systems, and areas where high hygiene standards, high pressure, and corrosion resistance are required.
Key Features
Silicone-Free (LABS-Free): The adaptor is silicone-free, making it ideal for applications sensitive to contamination, such as in industrial processes, cleanrooms, and high-purity systems.
Union Nut Made of Brass: The robust brass union nut ensures a strong, corrosion-resistant connection while allowing for easy disassembly and reassembly when needed for maintenance.
Flat Gasket: Equipped with an EPDM flat gasket, this adaptor provides a leakproof seal, even at media temperatures ranging from 0°C to 100°C, ensuring reliable performance in various systems.
High Molybdenum Content: Made from CrNiMo steel 1.4401, with a minimum molybdenum content of 2.3%, this adaptor offers superior resistance to corrosion, especially in aggressive and high-humidity environments.
Comprehensive System Compatibility: The adaptor is part of the Geberit Mapress Stainless Steel system, which includes around 500 fittings and adaptors, making it compatible with a wide range of piping configurations and ensuring flexibility across different installations.
Hygienic and Reliable: Suitable for use in drinking water systems, industrial applications, and sprinkler systems, the Geberit Mapress Stainless Steel system supports both thermal and chemical disinfection, meeting the highest hygiene requirements.
Fire-Safe Installation: No welding or soldering is required, making installation safer and quicker, eliminating the risk of fire hazards.
SKU
Article Number
DN
d
R
G
H
487649
35400
12 / 15
15 mm
1/2 ″
3/4 ″
8.6 cm
487650
35402
15
18 mm
1/2 ″
3/4 ″
8.6 cm
487651
35405
20
22 mm
3/4 ″
1 ″
9.2 cm
487652
35407
25
28 mm
1 ″
1 1/4 ″
10.1 cm
487653
35408
32
35 mm
1 1/4 ″
1 1/2 ″
10.9 cm
487654
35409
40
42 mm
1 1/2 ″
1 3/4 ″
11.5 cm
487655
35410
50
54 mm
2 ″
2 3/8 ″
12.9 cm
Application Purposes
Operating Temperature
Maximum Operating Pressure
For cold and hot potable water
0–100 °C
16 bar / 1600 kPa
For cooling and heating water without antifreeze agent
0–100 °C
16 bar / 1600 kPa (1)
For cooling and heating water with antifreeze agent
–30 °C to +120 °C
16 bar / 1600 kPa (1)
For district heating water ≤ 120 °C
0–120 °C
16 bar / 1600 kPa (1)
For saturated steam ≤ 120 °C
0–120 °C
2 bar/200 kPa (1)
For service water and process water
0–100 °C
16 bar / 1600 kPa (5)
For treated water
0–100 °C
16 bar / 1600 kPa (6)
For rainwater with a pH value of > 6.0
0–100 °C
16 bar / 1600 kPa
For grey and black water with pH value > 6.0
0–100 °C
16 bar / 1600 kPa
For extinguishing water (wet)
0–100 °C
16 bar / 1600 kPa
For sprinklers (wet)
0–100 °C
16 / 10 bar 1600 / 1000 kPa
For chemicals and technical liquids
Upon request
Upon request (5)
(1) Use of inhibitors, corrosion-protection agents, antifreeze agents only after approval by Geberit
(2) Lifetime with collector standstill: 200 h/a at 180 °C; 60 h/a at 200 °C; total 500 h/lifetime at 220 °C
(3) 10 bar / 1000 kPa for MasterFix and MeplaFix
(4) 16 bar / 1600 kPa for d22–76.1 mm, 10 bar / 1000 kPa for d88.9–108 mm
(5) Following Geberit approval
(6) Application range according to TI "Treated Waters"
Application Purposes
Operating Temperature
Maximum Operating Pressure
For Compressed Air (Oil Purity Class 0-3)
0-100°C
25/16/12 bar
2500/1600/1200 kPa (5)
(5) Oil purity class in accordance with ISO 8573-1:2010E; for details on moisture and particles, see technical information "Geberit Piping Systems for Compressed Air Installations"
IMPORTANT: The technical data given on this website is for preliminary information purposes only and is published without guarantee. All line drawings are for illustrative purposes only and should not be regarded as wholly accurate in every detail. We reserve the right to withdraw or to alter the specification of any product without notice. For more information, please consult our Terms of Business.
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.
