100% Italian product
Expansion vessels for solar systems with fixed or replaceable membranes
Characteristics of our expansion vessels:
- Fixed or replaceable membrane, resistant to peaks of 130° C
- Pre-fill pressure 2.5 bar
- Glycol resistant membrane
(*) Current version, valid ONLY for models cat. I
For previous versions and for II, III, IV cat. models Declaration fo Conformity issued in the original in the product packaging.
For duplicates plase request to technical@varem.com
Contact us for information
on our products
SOLARVAREM CE -10 +130 °C
| Standard Code | Capacity l | Max. Pressure bar | Connection inch | Dimensions mm | Packaging m3 | Q.ty/Pallet n. |
|---|---|---|---|---|---|---|
| R8005241S4000000 | 5* | 8 | 3/4” | 160x325 | 0.010 | 210 |
| R8008241S4000000 | 8 | 8 | 3/4” | 200x330 | 0.015 | 144 |
| R8012241S4000000 | 12 | 8 | 3/4” | 270x310 | 0.024 | 84 |
| R8018241S4000000 | 18 | 8 | 3/4” | 270x415 | 0.034 | 56 |
| R8025241S4000000 | 25 | 8 | 3/4” | 290x460 | 0.041 | 63 |
| R8040241S4000000 | 40 | 8 | 3/4” | 320x580 | 0.066 | 36 |
Expansion vessels for solar systems SOLARVAREM CE resistant to glycol up to 100% concentration, with stainless steel flange, red color.
*CE certification not applicable
SOLARVAREM CE -10 +130 °C
| Standard Code | Capacity l | Max. Pressure bar | Connection inch | Dimensions mm | Packaging m3 | Q.ty/Pallet n. |
|---|---|---|---|---|---|---|
| R8005243S4000000 | 5* | 8 | 3/4” | 160x325 | 0.010 | 210 |
| R8008243S4000000 | 8 | 8 | 3/4” | 200x330 | 0.015 | 144 |
| R8012243S4000000 | 12 | 8 | 3/4” | 270x310 | 0.024 | 84 |
| R8018243S4000000 | 18 | 8 | 3/4” | 270x415 | 0.034 | 56 |
| R8025243S4000000 | 25 | 8 | 3/4” | 290x460 | 0.041 | 63 |
| R8040243S4000000 | 40 | 8 | 3/4” | 320x580 | 0.066 | 36 |
Expansion vessels for solar systems SOLARVAREM CE resistant to glycol up to 100% concentration, with stainless steel flange, white color.
*CE certification not applicable
SOLARVAREM CE -10 +130 °C
| Standard Code | Capacity l | Max. Pressure bar | Connection inch | Dimensions mm | Packaging m3 | Q.ty/Pallet n. |
|---|---|---|---|---|---|---|
| R8005281S4000000 | 5* | 10 | 3/4” | 160x325 | 0.010 | 210 |
| R8008281S4000000 | 8 | 10 | 3/4” | 200x330 | 0.015 | 144 |
| R8012281S4000000 | 12 | 10 | 3/4” | 270x310 | 0.024 | 84 |
| R8018281S4000000 | 18 | 10 | 3/4” | 270x415 | 0.034 | 56 |
| R8025281S4000000 | 25 | 10 | 3/4” | 290x460 | 0.041 | 63 |
| R8040281S4000000 | 40 | 10 | 3/4” | 320x580 | 0.066 | 36 |
| R8040281S400P000 | 40 | 10 | 3/4” | 320x525 | 0.064 | 42 |
| R8050281S4000000 | 50 | 10 | 3/4” | 380x620 | 0.104 | 25 |
| R8060281S4000000 | 60 | 10 | 3/4” | 380x670 | 0.116 | 25 |
| R8080281S4000000 | 80 | 10 | 3/4” | 450x650 | 0.135 | 20 |
| R8100381S4000000 | 100 | 10 | 1” | 450x730 | 0.173 | 15 |
| R8150481S4000000 | 150 | 10 | 1”½ | 554x810 | 0.265 | 8 |
| R8200481S4000000 | 200 | 10 | 1”½ | 554x988 | 0.324 | 8 |
| R8300481S4000000 | 300 | 10 | 1”½ | 624x1160 | 0.481 | 6 |
| R8500481S4000000 | 500 | 10 | 1”½ | 790x1250 | 1.126 | 1 |
Expansion vessel for solar system SOLARVAREM CE resistant to glycol up to 100% concentration, with solid membrane, with screwed stainless steel flange, red color.
*CE certification not applicable”
SOLARVAREM CE for oil -10 +60 °C
| Standard Code | Capacity l | Max. Pressure bar | Connection inch | Dimensions mm | Packaging m3 | Q.ty/Pallet n. |
|---|---|---|---|---|---|---|
| R8005241S4019000 | 5* | 8 | 3/4” | 160x325 | 0.020 | 210 |
| R8008241S4019000 | 8 | 8 | 3/4” | 200x330 | 0.031 | 144 |
| R8012241S4019000 | 12 | 8 | 3/4” | 270x310 | 0.024 | 84 |
| R8018241S4019000 | 18 | 8 | 3/4” | 270x415 | 0.034 | 56 |
| R8025241S4019000 | 25 | 8 | 3/4” | 290x460 | 0.041 | 63 |
Expansion vessels for oil/diesel systems SOLARVAREM CE FOR OIL / GASOIL, with fixed membrane, with stainless steel flange.
- Suitable for mineral oils
- Maximum temperature 60°C
- Precharge pressure 2.5 bar
* CE certification not applicable
SOLAR PRE-TANK
| Standard Code | Capacity l | Max. Pressure bar | Connection inch | Dimensions mm | Packaging m3 | Q.ty/Pallet n. |
|---|---|---|---|---|---|---|
| RX 012 | 12 | 10 | 3/4” | 270x320 | 0.032 | 84 |
| RX 018 | 18 | 10 | 3/4” | 270x450 | 0.042 | 56 |
SOLAR PRE-TANK double connection storage tank. Pressure tanks to reduce the liquid temperature in the solar thermal system.
Spare Parts
Large selection of spare parts for expansion vessels for solar systems
| Vessel Capacity l | Membrane Code | Coverflange Code | Flat Coverflange | Stainless steel Coverflange disc | Valve Code |
|---|---|---|---|---|---|
SOLARVAREM CE |    |  
|  |  |   |
| 5 | MB008S6S00000000 | SPCFL512S4200000 | - | - | ACVALH27PR000000 |
| 8 | MB008S6S00000000 | SPCFL512S4200000 | - | - | ACVALH27PR000000 |
| 12 | MB019S6S00000000 | SPCFL512S4200000 | - | - | ACVALH27PR000000 |
| 19 | MB019S6S00000000 | SPCFL191S42000000 | - | - | ACVALH27PR000000 |
| 25 | MB019S6S00000000 | SPCFL191S42000000 | - | - | ACVALH27PR000000 |
| 40 | MB040S6S00000000 | SPCFL191S42000000 | - | - | ACVALH21PR000000 |
| 50 | MB060S6S00000000 | SPCFL191S42000000 | - | - | ACVALH21PR000000 |
| 60 | MB060S6S00000000 | SPCFL191S42000000 | - | - | ACVALH21PR000000 |
| 80 | MB080S6S00000000 | SPCFL191S42000000 | - | - | ACVALH21PR000000 |
| 100 | MB080S6S00000000 | SPCFL191S43000000 | - | - | ACVAL200PR000000 |
| 150 | MB150S6S00000000 | SPCFL230S44000000 | - | - | ACVAL200PR000000 |
| 200 | MB200S6S00000000 | SPCFL230S44000000 | - | - | ACVAL200PR000000 |
| 300 | MB300S6S00000000 | SPCFL230S44000000 | - | - | ACVAL200PR000000 |
| 500 | MB500S6S00000000 | - | SPDIS575VE000000 | SPCFL575S44000000 | ACVAL200PR000000 |
Italiano
Deutsch