Le Lematec Professional Air Blow Gun | Venturi Vortex, 4000 RPM, OSHA-Compliant
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- $59.00
- Sale price
- $59.00
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Le Lematec Air Blow Gun — 4000 RPM Venturi Vortex, Low Noise, OSHA-Compliant
Most blow guns push a straight column of air. This one spins it. The Venturi nozzle creates a 4,000 RPM air vortex that lifts and removes debris more effectively than conventional straight-blast designs — while running quieter and meeting OSHA dead-end pressure requirements for safe shop use near personnel.
Key Features
- 4,000 RPM Venturi Vortex Nozzle: Spins the airstream into a tight vortex that scrubs debris from textured surfaces and crevices — more effective than straight-blast nozzles at the same CFM
- Low-Noise Design: Engineered nozzle geometry reduces turbulence — the primary noise source in standard blow guns — for more comfortable extended use in enclosed shops
- OSHA-Compliant: Meets dead-end pressure requirements (29 CFR 1910.242(b)) — safe for professional and industrial workplaces without additional safety attachments
- Fast Surface Drying: Spinning air pattern accelerates drying of parts, painted surfaces, and washed components
- Compact & Lightweight: 12" slim profile fits comfortably in one hand for quick, repeated use throughout the workday
- Standard 1/4" NPT Inlet: Compatible with any compressor, hose, or quick-connect coupler
Specifications
- Nozzle Type: Venturi vortex
- Vortex Speed: 4,000 RPM
- Air Inlet: 1/4" NPT
- Min. Air Requirement: 2+ CFM
- Length: 12.01 in
- Width: 1.69 in
- Height: 6.30 in
- OSHA Compliance: 29 CFR 1910.242(b)
Perfect For
Parts cleaning, chip blowing, surface drying, dust removal, shop cleanup, CNC machine cleaning, electronics blowing, and detail cleaning in automotive shops, manufacturing plants, and professional garages.
What's in the Box
- Professional air blow gun body
- Venturi nozzle (4,000 RPM vortex)
- Air inlet fitting (1/4" NPT)
- User manual
Compatible With
| Air Compressors | Any compressor with 1/4" NPT outlet, 2+ CFM |
| Air Hoses | Standard 1/4" and 3/8" air hoses |
| Applications | Parts cleaning, chip blowing, drying, dust removal |
Frequently Asked Questions
Is this air blow gun OSHA compliant?
Yes. The Venturi nozzle limits dead-end pressure to below 30 PSI as required by OSHA regulation 29 CFR 1910.242(b) — safe for professional and industrial workplaces without additional safety attachments.
What does 4,000 RPM mean for a blow gun?
The 4,000 RPM refers to the rotational speed of the air vortex created by the Venturi nozzle. Instead of a straight blast of air, the nozzle spins the airstream in a tight vortex — creating a scrubbing action that lifts debris from surfaces more effectively than conventional blow guns.
How is this different from a standard blow gun?
Standard blow guns push a straight column of air. The Venturi vortex nozzle creates a spinning airstream that covers a wider area, lifts debris more effectively from textured surfaces and crevices, dries surfaces faster, and operates at lower noise levels.
Can I use this blow gun for drying painted surfaces?
Yes. The controlled vortex airflow is excellent for drying painted surfaces, clearing water from panel gaps after washing, and removing dust before painting. The spinning action provides consistent, even airflow that prevents water spotting and does not damage fresh paint finishes.
What makes a low-noise air blow gun different?
Low-noise blow guns use engineered nozzle designs that reduce turbulence — the main source of noise in standard blow guns. This model operates at significantly reduced decibel levels compared to open-tip designs, reducing hearing fatigue during extended use while maintaining effective blowing force.

