Material:
• galvanized steel
• sound attenuating wool
Characteristics:
• Attenuating roof base for roof ventilators is to be used in case of higher acoustic requirements.
• Sound attenuation with frequency of 250 Hz is 8 dB on the average.
• The sound attenuating material is resistant to wear up to 20 m/sec.
• The bases are adapted to operate with the following ventilators:
| Systemair |
DV |
DH |
DVS |
DVWN |
DVWNS |
DV-G |
Design/use:
Roof bases serve as bearers for roof ventilators, air intakes or roof exhausters.
