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
Seal Ring: CIIR (Chlorobutyl) black
Flat Gasket: EPDM, suitable for media temperatures between 0°C and 100°C
Molybdenum Content: Minimum 2.3%
Corrosion Resistance: High resistance to corrosion due to elevated molybdenum content, ensuring long-lasting durability in challenging environments
Protection Plug: Delivered with a transparent plug to protect pressing sockets during transport and storage
Description
The Geberit Mapress Stainless Steel Union Adaptor with Brass Union Nut is designed to connect stainless steel press-fit systems to other components securely and reliably. It is ideal for a range of applications, including potable water installations, industrial systems, and heating applications, where hygiene, corrosion resistance, and easy disassembly are critical. This adaptor provides a quick and reliable solution for creating strong connections between press-fit and threaded systems while ensuring high durability in demanding environments.
Key Features
High Molybdenum Content: With a minimum molybdenum content of 2.3%, the Geberit Mapress Stainless Steel system offers superior corrosion resistance and excellent hygiene properties, exceeding standard industry levels.
Hygienic and Safe: The system allows for thermal and chemical disinfection, ideal for situations where hygiene is paramount. Pre-fitted leakproof plugs protect pressing sockets from dust and dirt during installation.
Versatile Applications: Approved for use in demanding environments, including drinking water systems, industrial applications, and fire protection systems.
Quick and Simple Installation: The pressing technology ensures quick and easy assembly, reducing labour costs and the need for consumables like oxygen or gas. The use of indicator rings and plugs makes it easy to distinguish between different materials and systems.
Comprehensive System: With around 500 fittings and adaptors, it offers flexibility and compatibility with other Geberit systems, including the MasterFix adaptor for fast, tool-free connections.
SKU
Article Number
DN
d
G
di
L
Z
487764
35032
12 / 20
15 mm
3/4 ″
13 mm
3.7 cm
1.1 cm
487765
35033
15 / 20
18 mm
3/4 ″
13 mm
3.7 cm
1.1 cm
487766
35034
20 / 25
22 mm
1 ″
20 mm
4 cm
1.1 cm
487771
35035
25 / 32
28 mm
1 1/4 ″
26 mm
4.4 cm
1.3 cm
487772
35036
32 / 40
35 mm
1 1/2 ″
32 mm
4.8 cm
1.3 cm
487773
35037
40
42 mm
1 3/4 ″
39 mm
5.2 cm
1.3 cm
487774
35038
50 / 60
54 mm
2 3/8 ″
51 mm
5.8 cm
1.5 cm
487763
35042
12
15 mm
1/2 ″
10 mm
5.1 cm
2.5 cm
487768
35044
20
22 mm
1 1/4 ″
26 mm
4.3 cm
1.3 cm
487767
35045
20
22 mm
1 1/2 ″
32 mm
4.4 cm
1.3 cm
487769
35046
25
28 mm
1 ″
20 mm
5.5 cm
2.4 cm
487770
35047
25 / 40
28 mm
1 1/2 ″
32 mm
4.6 cm
1.3 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.
