ST 22 PRO ATEX 2-22

Motorised wet/dry vacuums with side channel turbine suitable for continuous use, even 24 hours a day. Multipurpose and multifunctional vacuum cleaners are able to vacuum dust and liquids without the need to remove the filter. Designed to meet all the needs of industry and ideal partners for general or specific machine cleaning thanks to its flexibility. 
  • Single Phase powerful turbine
  • Relief valve on series
  • Silencer
  • Certified 3GD for ATEX zone 2-22
  • On ATEX 2-22 versions filter chamber, tank and cover are build with AISI 304 Stainless Steel
  • Designed for Zone 20 internal and Zone 22 External
  • Vacuum for dust and solids, suitable for general cleaning
  • Compact design for an excellent manoeuvrability, but sturdy manufacturing
  • M class conductive aluminized primary cartridge filter
  • Secondary filters for HEPA upgrade available
  • Filter protection to improve the cyclone effect
  • Semi-automatic filter cleaning shaking with pneu-mechanical piston
  • Tangential Inlet
  • Version with 50 liter quick-release collection tank
Technical sheet
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Technical Data
ST 22 ATEX 2-22
ST 22 MAXI ATEX 2-22
Motorization
Turbine
Turbine
Marking
II 3GD Ex dc h IIB T3 Gc - Ex h tc IIIC T 135°C Dc IP65
II 3GD Ex dc h IIB T3 Gc - Ex h tc IIIC T 135°C Dc IP65
Power
2.2
2.2
Voltage
230
230
Frequency
50
50
Amperage
16
16
Airflow -m3/h-
320
320
Depression -mbar-
200
200
Depression Max
300
300
ø Nozzle
Tangencial - ø 60 mm
Tangencial - ø 60 mm
Filter chamber diameter
ø460 mm
ø460 mm
Dimension
80 x 60 x 140 cm
80 x 60 x 140 cm
Weight
85 Kg
85 Kg
Filtering System
ST 22 ATEX 2-22
ST 22 MAXI ATEX 2-22
Line
PRO
PRO
Filter cleaning
Semi-Automatic Pneu-mechanical Piston
Semi-Automatic Pneu-mechanical Piston
Primary filter - Surface
Cartridge
Cartridge
Filter media
13000
18000
Filtration and properties
M Aluminized Conductive
M Aluminized Conductive
Secondary filter
OPT
OPT
Conveyor System
ST 22 ATEX 2-22
ST 22 MAXI ATEX 2-22
Type of container
Tank
Tank
Capacity
50
50
Liquid stop
OPT
OPT
Discharge pipe
OPT
OPT
Interchangeability from drum to longopac
NO
NO