- Stainless steel inner tank with waveform of the wall
- The possibility of connecting of any heat generators
- Capacity 200-2000 liters
- The possibility of manufacturing of any configuration as per customer’s order
Buffer tank VTA/N-2
Specifications
| Capacity | 200-2000 l |
| Working pressure at heat exchanger input | 3 bar |
| Inner tank working pressure | 6 bar |
Overall connection dimensions
| Vof tank, l | Vof inner tank, l | Dimensions, mm | Mounting dimensions, mm | e | a, b | c | t | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | ØD1 | ØD | Ød | h1 | h2 | h3 | h4 | h5 | h6 | h7 | h8 | h9 | ||||||
| 200 | 80,115 | 1330 | 700 | 500 | 400 | 251 | 647 | – | 1043 | 236 | 401 | – | 921 | 323 | ½” | ¾” | ½” | ½” |
| 1½” | 1½” | ½” | ¾” | ¾” | ¾” | |||||||||||||
| 300 | 80,115 | 1940 | 700 | 500 | 400 | 251 | 647 | 1168 | 1621 | 236 | 401 | 951 | 1521 | 323 | ½” | ¾” | ½” | ½” |
| 150,200 | 1½” | ½” | ¾” | ¾” | ||||||||||||||
| 400 | 80,115,185 | 1720 | 800 | 600 | 450 | 264 | 834 | – | 1406 | 249 | 414 | – | 1256 | 336 | ½” | ¾” | ½” | ½” |
| 230 | 1½” | 1½” | ½” | ¾” | ¾” | ¾” | ||||||||||||
| 500 | 80,115,185 | 1970 | 800 | 600 | 450 | 264 | 721 | 1181 | 1634 | 249 | 414 | 964 | 1534 | 336 | ½” | ¾” | ½” | ½” |
| 330 | 1½” | ½” | ¾” | 1″ | ¾” | |||||||||||||
| 750 | 115,185 | 2030 | 950 | 750 | 600 | 295 | 752 | 1212 | 1665 | 280 | 445 | 995 | 1565 | 367 | ½” | ¾” | ½” | ½” |
| 330,480 | 1½” | ½” | ¾” | 1″ | ¾” | |||||||||||||
| 1000 | 115,185 | 2080 | 1050 | 850 | 700 | 323 | 780 | 1240 | 1693 | 308 | 473 | 1023 | 1593 | 395 | ½” | ¾” | ½” | ½” |
| 330 | 1″ | ¾” | ||||||||||||||||
| 770 | 1½” | ½” | ¾” | 1¼” | 1″ | |||||||||||||
| 1500 | 115,200 | 2170 | 1200 | 1000 | 850 | 368 | 825 | 1285 | 1738 | 353 | 518 | 1068 | 1638 | 440 | ½” | ¾” | ½” | ½” |
| 330 | 1″ | ¾” | ||||||||||||||||
| 580,700 | 1½” | ½” | ¾” | 1¼” | 1″ | |||||||||||||
| 2000 | 115,200 | 2270 | 1400 | 1200 | 1000 | 419 | 876 | 1336 | 1789 | 404 | 569 | 1119 | 1689 | 491 | ½” | ¾” | ½” | ½” |
| 330 | 1″ | ¾” | ||||||||||||||||
| 580,700 | 1½” | ½” | ¾” | 1¼” | 1″ | |||||||||||||
TECHNICAL DESCRIPTION
The storage tank is designed to accumulate thermal energy from various heat sources. The internal DHW tank is positioned in the upper part of the tank, enabling the use of the highest-temperature heat carrier for rapid and efficient heating of DHW, as well as storing it in the required volume. Models with an internal tank occupying nearly the entire space of the outer tank are suitable for operation with heat pumps. The DHW reserve ensures coverage of peak hot water consumption. Thanks to its corrugated wall design, the internal tank offers sufficient resistance to external pressure fluctuations.
MATERIAL
The tank is made of S235JR (DIN 1.0038) carbon s tructural steel. The external coating provides enhanced resistance to mechanical impacts and aggressive environments.
INTERNAL TANK
The internal DHW tank with a corrugated (wavy) wall is made of AISI316L (DIN 1.4404) stainless steel.
THERMAL INSULATION
| PL/PVC | 100 mm thick polyester thermal insulation in a PVC fabric casing with a zipper |
| PU/PVС | 90 mm thick elastic polyurethane foam insulation in a PVC fabric casing secured with straps |
| PL/ABS | 100 mm thick polyester thermal insulation in an ABS plastic casing with plastic latches |
| PS/ABS | 100 mm thick high-efficiency rigid thermal insulation made of graphitized polystyrene in an ABS plastic casing. Premium-class insulation - complies with all requirements of the ErP 2009/125/EC Directive |



