4"/6" Inline Duct Fan for Laser Engraver Cutter with Continuously Variable Speed Controller

SKU: DVF-ML4K-US & DVF-ML6K-US  Download the Manual Do you need extra ventilation power for your CO2 laser engraver?  OMTech's inline duct fan keeps your machine and workshop as fresh as a daisy. Designed for 4"/6" ducts, this ventilation and exhaust fan eliminates odors and keeps your environment habitable thanks to its 2500 rpm rotational speed and 200 cfm airflow. While the sturdy base and aerodynamically designed impeller ensure smooth operation, it works quietly under 50 dB even on high with the help of added PVC cover which further muffles any sound and vibration. The galvanized steel casing, PVC cover, and PA66 blades offer durable service and corrosion-proof performance in laser engraving machine workshops. The external speed controller allows granular control of the fan's speed to meet your needs. Install it in only a few minutes at the height you find most suitable thanks to its intuitive design and clear instructions.   Specifications 4" Material: SPCC & Galvanized Steel, PVC, Nylon Color: Black Rated Power: 68W Current: 0.61 A Rotational Speed: 2500 rpm Airflow: 200 cfm (345 m3/h) Max. Noise: 50 dB Dimensions: 11 x 9.4 x 8 in. (27.6 x 23.7 x 20.4 cm) Net Weight: 6.6 lb (3 kg) Certificate: CE, ETL Warranty: 1 Year Specifications 6" Material: SPCC & Galvanized Steel, PVC, Nylon Color: Black Rated Power: 130W Current: 1 A Rotational Speed: 2500 rpm Airflow: 440 cfm (750 m3/h) Max. Noise: 50 dB Dimensions: 12.5 x 11 x 7.7 in. (31.7 x 28 x 19.5 cm) Net Weight: 8.8 lb (4 kg) Certificate: CE, ETL Warranty: 1 Year   Package List 1 x Inline Duct Fan 1 x PVC Cover 1 x Speed Controller 1 x Instructions