| 40 mm | Square | 40 mm | 70 mA | 20 mm | 24 VDC | 5000 RPM | 4 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 23 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.11 in H2O | 27.4 Pa | 0.224 mł/min | 8 CFM | Alarm Sensor, Speed Sensor (Tach), Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | 50 mA | 20 mm | 12 VDC | 4000 RPM | 3 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 21 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.07 in H2O | 17.4 Pa | 0.168 m³/min | 6 CFM | Locked Rotor Sensor, Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | | 20 mm | 5 V | 7000 RPM | 3 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 29 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.2 in H2O | 49.8 Pa | | | Speed Sensor (Tach), Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | 110 mA | 20 mm | 24 VDC | 8000 RPM | 2 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 32 dB | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.23 in H2O | 57.3 Pa | 0.328 mł/min | 11.7 CFM | Conformal Coating, Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | 120 mA | 20 mm | 5 V | 4000 RPM | 2 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 21 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.07 in H2O | 17.4 Pa | 0.168 m³/min | 6 CFM | Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | 0.095 A | 20 mm | 12 VDC | 6000 RPM | 3 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 26 dB | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | | | 0.252 mł/min | 9 CFM | Speed Sensor (Tach), Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | | 20 mm | 24 VDC | 7000 RPM | 3 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 29 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.2 in H2O | 49.8 Pa | 0.308 mł/min | 11 CFM | Speed Sensor (Tach), Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | | 20 mm | 5 V | 5000 RPM | 3 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 23 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.11 in H2O | 27.4 Pa | 0.224 mł/min | 8 CFM | Locked Rotor Sensor, Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | | 20 mm | 12 VDC | 7000 RPM | 3 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 29 dB(A) | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.2 in H2O | 49.8 Pa | 0.308 mł/min | 11 CFM | Locked Rotor Sensor, Thermal Overload Protector (TOP) | |
| 40 mm | Square | 40 mm | 0.44 A | 20 mm | 5 V | 8000 RPM | 2 Wire Leads | Polybutylene Terephthalate (PBT) | Ball | 32 dB | CE, cUL, TUV, UL | Tubeaxial | 28.12 g | 0.062 lb | 0.23 in H2O | 57.3 Pa | 0.328 mł/min | 11.7 CFM | Thermal Overload Protector (TOP) | |