


VAW 2 AEROTHERMAL STORAGE TANK
Discover the VAW 2 Stainless Steel Aerothermal Storage Tank: Durability and Efficiency.
Available in 100 and 120 liter wall-mounted, 200 liter floor-standing versions (with and without coil for solar thermal compatibility), and 300 liter with solar coil, there is a perfect option for every need.
Manufactured with the highest quality materials, this equipment is extremely resistant and durable. Equipped as standard with an electronic anode, VAW 2 remains in perfect condition for longer, ensuring constant performance without deterioration.
Each element of our accumulator is designed for maximum energy efficiency, providing exceptional performance data.
Save energy and reduce your costs without sacrificing comfort or functionality.
Main features:
- Energy class A++. (depending on model and test conditions).
- COP greater than 3.0.
- Ecological refrigerant gas.
- Wifi included.
- Rotary Inverter Compressor.
- Stainless steel tank.
- Low maintenance electronic anode included.
Capacities available: 100 L, 120 L, 200 L, 300 L.
10 years warranty on compressor.

Main Features
Technical information
Models | HTW-AT-100MR290A | HTW-AT-120MR290A | HTW-AT-200SR290A | HTW-ATS-200SR290A | HTW-ATS-300SR290A |
---|---|---|---|---|---|
EAN CODE | 8435483860278 | 8435483860292 | 8435483860315 | 8435483864405 | 8435483860353 |
Nominal voltage | 220–240V (1 Phase ~ 50Hz) | ||||
Keymark Certification | Yes | Yes | Yes | Yes | Yes |
Total power (kW) | 1,10 | 1,10 | 1,60 | 1,60 | 1,60 |
Absorbed power (W) | 300 | 300 | 432 | 432 | 432 |
COP | 3,15 | 3,14 | 3,61 | 3,61 | 3,80 |
Energy class | A+ | A+ | A+ | A+ | A+ |
Resistance (kW) | 1,55 | 1,55 | 1,55 | 1,55 | 1,55 |
Rated current + resistance (A) | 1,3 + 6,8 | 1,3 + 6,8 | 1,88 + 6,8 | 1,88 + 6,8 | 1,88 + 6,8 |
Maximum current + resistance (A) | 1,81 + 6,8 | 1,81 + 6,8 | 2,61 + 6,8 | 2,61 + 6,8 | 2,61 + 6,8 |
Working range (ºC) | -5 / 43 | -5 / 43 | -5 / 43 | -5 / 43 | -5 / 43 |
Cleaning temperature (Antilegionella ºC) | 70 | 70 | 70 | 70 | 70 |
Maximum temperature Output / with resistance (ºC) | 65 / 75 | 65 / 75 | 65 / 75 | 65 / 75 | 65 / 75 |
Recovery time (h) | 4,26 | 5,25 | 6,4 | 6,4 | 9,9 |
SCOP (7/6ºC) EN16147 Average climate W/W | 2,61 | 2,63 | 2,92 | 2,92 | 3,11 |
Energy efficiency | A+ | A+ | A+ | A+ | A+ |
Recovery time (h) | 3,40 | 4,25 | 5,10 | 5,10 | 8,0 |
SCOP (14/13ºC) EN16147 Warm climate | 2,97 | 2,95 | 3,36 | 3,36 | 3,55 |
Energy efficiency | A++ | A++ | A++ | A++ | A+ |
COP 7/6º | 3,5 | 3,4 | 3,6 | 3,6 | 3,8 |
Capacity (L) | 100 | 120 | 200 | 200 | 300 |
Maximum pressure (bar) | 10 | 10 | 10 | 10 | 10 |
DWH tank quality | AISI 304 | ||||
Thickness (mm) | 1,0 | 1,0 | 1,5 | 1,5 | 1,5 |
Protection | Electronic anode | ||||
DHW inlet/outlet (“) | G ¾ | G ¾ | G ¾ | G ¾ | G ¾ |
Clearing (“) | G ¾ | G ¾ | G ¾ | G ¾ | G ¾ |
Condensate outlet (“) | G ¾ | G ¾ | G ¾ | G ¾ | G ¾ |
Length (m) | - | - | - | 10 | 10 |
Solar coil (Ø mm) | - | - | - | 22 | 22 |
Exchange (m2) | - | - | - | 1 | 1 |
Quality | AISI 304 | AISI 304 | AISI 304 | AISI 304 | AISI 304 |
Ø connection (“) | - | - | - | G ¾ | G ¾ |
External tank quality | Galvanised steel | ||||
Thickness (mm) | 0,50 | 0,50 | 0,50 | 0,50 | 0,50 |
Painting thickness (mm) | 0,05 | 0,05 | 0,05 | 0,05 | 0,05 |
Isolation (thickness) | 45 | ||||
Density | 31 | 31 | 31 | 31 | 31 |
Compressor type | Rotary | ||||
Refrigerant gas | R290 | ||||
Refrigerant charge (kg) | 0,15 | 0,15 | 0,15 | 0,15 | 0,15 |
GWT | 3 | 3 | 3 | 3 | 3 |
CO2 equivalent (T) | 0,00045 | 0,00045 | 0,00045 | 0,00045 | 0,00045 |
Ø air duct (mm) | 160 | 160 | 160 | 160 | 160 |
Maximum duct length (m) | 20 | 20 | 20 | 20 | 20 |
Fan (W/rpm) | 40/900 | 40/900 | 60/1130 | 60/1130 | 60/1130 |
Airflow (m³/h) | 250 | 250 | 350 | 350 | 350 |
Sound power (dB(A)) | 55 | 55 | 55 | 55 | 56 |
Wifi | Yes | Yes | Yes | Yes | Yes |
Smart grid ready | - | - | Yes | Yes | Yes |
Unboxed Dimensions (Ø mm) | Ø510x1175 | Ø510x1328 | Ø560x1750 | Ø560x1750 | Ø640x1850 |
With packaging (w · h · d mm) | 570x1292x570 | 570x1435x570 | 629x1892x629 | 629x1892x629 | 695x1989x695 |
Net/gross weight (kg) | 48 / 63 | 51 / 67 | 90 / 100 | 90 / 100 | 110 / 120 |