Expansion vessels for heating, chilled water & solar applications
Expansion vessels for heating, chilled water and solar applications are available for different pressure ranges and nominal volumes, either flat or cylindrical, depending on the application, and with a fixed diaphragm or replaceable bladder.
Your benefits:
Full product range available in diaphragm and bladder versions
From 2 to 5000 liter from own production facilities
For every siuation the best possible solution
Product range:
Technical Features:
- For closed heating and cooling systems
- With thread connections
- Vertical from 35 litres
- Non-replaceable diaphragm according to DIN EN 13831
- Max. operating temperature 70°C
- For antifreeze addition of maximum 50%
- Approval according to Pressure Equipment Directive 97/23/EC
- Long-lasting epoxy resin coating
- Max. permissible system temperature 120°C
Type | Dimensions | Height H | Height h | perm. op. overpressure | Connection |
8 | Ø 206 | 318 | - | 1.5 | R 3/4" |
12 | Ø 280 | 275 | - | 1.5 | R 3/4" |
18 | Ø 280 | 382 | - | 1.5 | R 3/4" |
25 | Ø 280 | 494 | - | 1.5 | R 3/4" |
35 | Ø 354 | 459 | 130 | 1.5 | R 3/4" |
50 | Ø 409 | 469 | 158 | 1.5 | R 3/4" |
80 | Ø 480 | 565 | 165 | 1.5 | R1" |
100 | Ø 480 | 675 | 165 | 1.5 | R1" |
140 | Ø 480 | 886 | 165 | 1.5 | R1" |
Type | Dimensions | Height H | Height h | perm. op. overpressure | Connection |
200 | Ø 634 | 758 | 205 | 1.5 | R1" |
250 | Ø 634 | 888 | 205 | 1.5 | R1" |
300 | Ø 740 | 1,092 | 235 | 1.5 | R1" |
400 | Ø 740 | 1,102 | 245 | 1.5 | R1" |
500 | Ø 740 | 1,321 | 245 | 1.5 | R1" |
600 | Ø 740 | 1,531 | 245 | 1.5 | R1" |
800 | Ø 740 | 1,996 | 245 | 1.5 | R1" |
1000 | Ø 740 | 2,413 | 245 | 1.5 | R1" |