|   | VULK/AL | 1000 m³/h air flow, max. static pressure 190 Pa, power consumption 80 W, fan rotation speed 1400 rpm, one-phase connection, casing from anodized aluminum, 2 year WARRANTY | 
| 1000 m³/h air flow, max. static pressure 190 Pa, power consumption 80 W, fan rotation speed 1400 rpm, one-phase connection, casing from anodized aluminum, 2 year WARRANTY | 
| VULK/ZN | 1000 m³/h air flow, max. static pressure 190 Pa, power consumption 80 W, fan rotation speed 1400 rpm, one-phase connection, casing from galvanized steel, 2 year WARRANTY | 
| 1000 m³/h air flow, max. static pressure 190 Pa, power consumption 80 W, fan rotation speed 1400 rpm, one-phase connection, casing from galvanized steel, 2 year WARRANTY |