51 x 51 x 15mm (2.0 x 2.0 x 0.59in). Airflow: 2.4 CFM to 4.4 CFM. Frame/Impeller: Reinforced Plastic PBT, Class UL94V-0, Dual Ball Bearings. Available in 5V, 12V, and 24V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Tachometer, Rotation Detector

53 x 53 x 31mm (2.09 x 2.09 x 1.22 in). Airflow: 5 CFM to 16 CFM. Frame/Impeller: PC/ABS + 20 %GF, UL94-V0, Base: Aluminum Die Cast. Dual Ball Bearings. Available in 12V, and 24V. CE, UL, and cUL listed. RoHS Compliant.

Inrush Current Protection, Tachometer (Frequency Generator), Rotation Detection, Rotation Detection Complement, Life Detection, Life Detection Complement, Voltage Signal Control, Current Signal Control, PWM Control, Over-voltage Protection, Automatic Temperature Control, Variable Rsistor Control, Current Limit Protection, Fixed Constant Speed, Programmable Constant Speed, IP54 Protection, IP56 Protection, IP67 Protection

75 x 75 x 30mm (2.9 x 2.9 x 1.18in). Airflow: 6.9 CFM to 13.5 CFM. Frame/Impeller: Reinforced Plastic PBT, Class UL94V-0, Dual Ball Bearings. Available in 5V and 12V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Tachometer, Rotation Detector

97 x 94 x 33mm (3.82 x 3.70 x 1.30in). Airflow: 14.0 CFM to 21.9 CFM. Frame/Impeller: Reinforced Plastic PBT, Class UL94V-0, Dual Ball Bearings. Available in 12V, 24V and 48V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Tachometer, Rotation Detector, PWM

120x112x30mm (4.72x4.40x1.18in) Airflow: 38.9 CFM. Frame: Stainless Steel, Base: Aluminum AD12, Impeller: Thermoplastic PBT (GF 15%), Class UL94V-0. Dual Ball Bearings. Available in 12V. CE, UL, and cUL listed. RoHS Compliant.

120 x 120 x 32mm (4.72 x 4.72 x 1.26in). Airflow: 25.0 CFM to 33.1 CFM. Frame/Impeller: Reinforced Plastic PBT, Class UL94V-0, Dual Ball Bearings. Available in 12V, 24V and 48V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Tachometer, Rotation Detector

120 x 112 x 32mm (4.72 x 4.72 x 1.26 in). Airflow: 23 CFM to 43 CFM. Frame: Aluminum AD12 Base/Stainless Steel Housing, Impeller: Thermoplastic PBT + 15 % GF, UL94-V0. Dual Ball Bearings. Available in 12V, 24V and 48V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Inrush Current Protection, Tachometer (Frequency Generator), Rotation Detection, Rotation Detection Complement, Life Detection, Life Detection Complement, Voltage Signal Control, Current Signal Control, PWM Control, Over-voltage Protection, Automatic Temperature Control, Variable Resistor Control, Current Limit Protection, Fixed Constant Speed, Programmable Constant Speed, IP54 Protection, IP56 Protection, IP67 Protection

182 x 171 x 82mm (7.20 x 6.70 x 3.20in). Airflow: 137 CFM. Frame/Impeller: Aluminum, Dual Ball Bearings. Available in 24V and 48V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Tachometer, Rotation Detector, PWM

190 x 177 x 72 mm (7.60 x 6.97 x 2.83 in). Airflow: 85 CFM - 128 CFM. Frame/Impeller: PC/Aluminum, Dual Ball Bearings. Available in 12 V, 24 V, and 48 V. CE, UL, and cUL listed. RoHS Compliant.

Optional Intelligent Motion Controls: Inrush Current Protection, Tachometer (Frequency Generator), Rotation Detection, Rotation Detection Complement, Life Detection, Life Detection Complement, Voltage Signal Control, Current Signal Control, PWM Control, Over-Voltage Protection, Automatic Temperature Control, Variable Resistor Control, Current Limit Protection, Fixed Constant Speed, Programmable Constant Speed, IP54 Protection, IP56 Protection, IP67 Protection