MODEL | DRO 350 H | DRO 450 H | DRO 550 H | |
---|---|---|---|---|
Air flow (100 Pa) | m3/h | 350 | 450 | 550 |
Performance range | m3/h | |||
Compress | Pa | 200 | 200 | 200 |
Type of heat recovery system | regenerative | regenerative | regenerative | |
Heat recovery efficiency* | % | 90 | 89,2 | 87,8 |
Energy consumption | W | 16-230 | 18-338 | 18-338 |
Power supply | V | 230 | 230 | 230 |
Power of the secondary heater | W | 1500 | 1500 | 1500 |
Fan power consumption | W | 166 | 338 | 338 |
Sound power level | dB(A) | 41 | 45 | 47 |
Connection diameter | mm | 200 | 200 | 200 |
Connection system | horizontal | horizontal | horizontal | |
Mass | kg | 69 | 69 | 69 |
Fuse type | WTA 5X20 250V F-10A | WTA 5X20 250V F-10A | WTA 5X20 250V F-10A | |
Rated supply voltage and frequency | V/Hz | 230/50 | 230/50 | 230/50 |
Type of exchanger | rotary | rotary | rotary | |
Filter class | M-5/ePM10 | M-5/ePM10 | M-5/ePM10 | |
Declared type | bi-directional | bi-directional | bi-directional | |
Type of drive installed | stepless regulation of fan speed | stepless regulation of fan speed | stepless regulation of fan speed | |
Declared maximum coefficients in external air leaks | % | external 0,80 | external 0,62 | external 0,47 |
JZE class** | A | A | A | |
* Test conditions according to PN-EN 13141-7 | ||||
** according to Regulation (EU) No. 1254/2014 |
Functions:
Functions:
Functions:
Functions:
Functions:
Functions:
Have more questions?
Would you like to ask about a discount?
Do you need device selection?
If you want to install a new heat source, it is worth paying attention to DEFRO devices, a Polish manufacturer with many years of experience in the heating industry. Our specialists will help you choose the right boiler and its power, and distributors and installers will take care of the assembly and commissioning, and all you need to do is enjoy the warmth and comfort. The distribution network of our products is divided into regions for which managers and salespeople are responsible.