The CAL-PRO expansion vessels absorb the water volume variations in closed heating systems maintaining constant pressure, helping to reduce energy consumption
- Expansion Vessel for Heating Systems sold complete with bracket
- Max. working pressure: 5 bar
- Max. operating temperature: 90°C
- Factory pre-charge: 1.5
- Shell: Carbon Steel
- Membrane: SBR Synthetic Rubber
Zilmet Cal-pro 4-litre - SKU 1300000400B
Zilmet Cal-pro 8-litre - SKU 1300000800B
Zilmet Cal-pro 12-litre - SKU 1300001200B
Zilmet Cal-pro 18-litre - SKU 1300001800B
Zilmet Cal-pro 25-litre - SKU 1300002400B
Downloads - Zilmet Cal-pro Installation & Specification
|
Technical specifications
|
| Max. working pressure mod 4-8 litres |
5 bar |
| Max. working pressure mod 12-50 litres |
4 bar |
| Max. working pressure mod 80-900 litres |
6 bar |
| Operating temperature |
-10/+99°C |
| Factory precharge mod. 4-50 litres |
1,5 bar |
| Factory precharge mod. 80-150 litres |
2 bar |
| Factory precharge mod. 200-900 litres |
2,5 bar |
|
Dimensions
|
|
MODEL
|
CODE
|
CAPACITY
LITRES
|
ØD DIAMETER
(mm)
|
H HEIGHT
(mm)
|
E
(mm)
|
Ø CONNECTION
|
|
CAL - PRO 4
|
1300000400
|
4
|
225 |
195
|
-
|
¾"G
|
|
CAL - PRO 8
|
1300000800
|
8
|
220 |
295
|
-
|
¾"G
|
|
CAL - PRO 12
|
1300001200
|
12
|
294 |
281
|
-
|
¾"G
|
|
CAL - PRO 18
|
1300001800
|
18
|
290 |
375
|
-
|
¾"G
|
|
CAL - PRO 24
|
1300002400
|
25
|
324 |
415
|
-
|
¾"G
|
|
CAL - PRO 35
|
1300003500
|
35
|
404 |
408
|
-
|
¾"G
|
| CAL - PRO 35* |
1300003503
|
35
|
404 |
387
|
119 |
¾"G |
|
CAL - PRO 50
|
1300005000
|
50
|
407 |
528
|
-
|
¾"G
|
| CAL - PRO 50* |
1300005003
|
50 |
407 |
507 |
157 |
¾"G |
|
CAL - PRO 80
|
1300008000
|
80
|
450 |
608
|
150
|
¾"G
|
|
CAL - PRO 105
|
1300010500
|
105
|
500 |
665
|
165
|
¾"G
|
|
CAL - PRO 150
|
1300015000
|
150
|
500 |
897
|
216
|
¾"G
|
|
CAL - PRO 200
|
1300020000
|
200
|
600 |
812
|
225
|
¾"G
|
|
CAL - PRO 250
|
1300025000
|
250
|
630 |
957
|
245
|
¾"G
|
|
CAL - PRO 300
|
1300030000
|
300
|
630 |
1105
|
245
|
¾"G
|
|
CAL - PRO 400
|
1300040000
|
400
|
630 |
1450
|
245
|
¾"G
|
|
CAL - PRO 500
|
1300050000
|
500
|
750 |
1340
|
290
|
1"G
|
|
CAL - PRO 600
|
1300060000
|
600
|
750 |
1460
|
290
|
1"G
|
|
CAL - PRO 700
|
1300070000
|
700
|
750 |
1755
|
290
|
1"G
|
|
CAL - PRO 800
|
1300080000
|
800
|
750 |
1855
|
290
|
1"G
|
| CAL - PRO 900 |
1300090000
|
900 |
750 |
2105 |
290 |
1"G |
