Reviews Venturi Tube

Cool Attic CX242DDWT Drive Drive 2-Speed Whole House Fan with Shutter, Exhaust Fan, 24-Inch

... contribute to quiet, reliable performance and longevity. This unit requires a minimum of 8-10 sq. ft. of net free exhaust vent area to perform quietly and efficiently. 30-inch white, powder coated finish automatic shutter has 95% plus air closure.
FAN WITH SHUTTER: It has Joist-in/joist out installation with steel venturi for enhanced durability. It ensures CFM high and low ratings at 4600 and 3200 to effectively ventilate single story single family sized homes. Re-engineered bracing system creates a more stable motor mount, is stronger than tube-style bracing, and virtually eliminates vibration. It provides proper ventilation of attic space..
EXHAUST FAN: It has precision-balanced aluminum fan blade assembly with 4 blades with CFM of 4,600/3,200, 2-speed, thermally protected PSC motor for 2,000 – 3,000 square feet on one story and Left Bowl Length is 14.9. High/low/off wall switch is included..

High performance air blow gun delivers powerful air flow up to 2x at 72 CFM, giving you efficient coverage over large work areas. This master set also comes with 3 nozzles (venturi turbo, quiet, and extended nozzles), 3 extensions (4. 5, 6, 14 in. Extensions), and 1 chip guard. Organized in our Premium mechanic's tray.
Osha compliant venturi turbo nozzle delivers exceptional air flow while meeting OSHA's output pressure safety standards. Osha compliant quiet nozzle reduces noise while producing strong air flow. Extended nozzle with removable rubber tip helps get around tight spots (0. 25 in. Diameter x 4. 5 in. Long). nozzle extensions (6 in. And 14 in. Long) let you reach those hard to reach areas. Chip guard deflects debris and provided added protection.
Control the air flow level by turning the flow control knob conveniently located above the handle.
Constructed with durable aluminum body with premium matte finish. Easy to operate with ergonomic contour Soft grip and heavy-duty trigger.
Includes (3) nozzles, (3) nozzle extensions, (1) chip guard and (1) 1/4 in. Npt hea....

【460 CFM】VARSK adopts the Venturi Tech Design Tube that maximizes leaf blower airflow up to 460 cubic feet per minute. It’s like having a jet engine that you can carry around the yard. 460 CFM produces a thick, powerful stream of air that barrels out at 85 MPH. You get the widest, most forceful stream to clear your yard, deck, and driveway of leaves and debris. Designed for larger lawns, or anyone who just wants a really powerful blower at a price that’s impossible to argue with..
【190 MPH】With the Concentrator Tube, VARSK leaf blower fan engineering delivers a whopping speed of 190 MPH so you can power through heavier debris.
VARSK cordless leaf blower can produce an accurate and strong air stream to clean the hard-to-remove stuff, like snow, wet leaves..
【6 Variable Speed】 Variable speed control lets you dial the power up or down to tackle any job. The 6-speed selection allows you to choose different power according to different application scenarios. VARSK leaf blower, inspired by advanced aeronautics technology, performs better than premium gas-powered models. Attention: Use Low Speed Mode for Longer Operating Time..
【Lightweight and Portable】 Lightweight design makes it perfect for one-handed operation for easy maneuverab....