4020-LF High Force Safety Air Blow Guns

Silvent-4020-LF-High-Force-Safety-Air-Guns--min

4020-LF High Force Safety Air Blow Guns

Nozzle Features

  • SILVENT 4020-LF: a unique product with a Laval nozzle that combines highly concentrated blowing force with an easily maneuverable valve construction and low sound level.
  • The nozzle is made of stainless steel, making it suitable for use in practically any environment where extra-high blowing force is required, e.g. the paper and manufacturing industries, steel mills etc.
  • Fully complies with EU Machine Directive noise limitations and OSHA safety regulations.

 

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Description

Technical data

Replace open pipe Ø (inch) 1
Blowing force 22.1 lbs
Air consumption (scfm) 313.1
Sound level (dB(A)) 118
Nozzle technology Laval
Material (nozzle) 1.4305 (303)
Connection NPT 3/4″
Connection type Female
Weight (lbs) 2.370
Max temp. (°F) 158
Max op. pressure (psi) 100

Benefits when replacing an open pipe

Replace open pipe Ø (inch) 1
Noise reduction 13 [dB(A)] 60%
Energy savings 369.3 [scfm] 54%


Material specification: EN AB 43200, EN AW 2011 T8, EN 10088-3, NBR, PC, TPU EN AW 6082, EN 1.4305

Blowing properties at different pressures

Pressure (psi) 40 60 80 100
Blowing force (oz) 0.0 269.4 411.6 537.1
Air consumption (scfm) 0.0 241.1 358.6 467.9
Sound level (dB(A)) 0.0 113.5 119.6 119.8




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