ST 4 PRO ATEX 21
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.
- 3,4 kW Three-phase powerful turbine
- Suitable for continuous utilization 24/7 free of maintenance
- Relief valve on series
- Certified turbine category 2D
- Vacuum certified category 2D for ATEX zone 21
- On ATEX 21 versions filter chamber, tank and cover are build with AISI 304 Stainless Steel
- Designed for Zone 20 internal and Zone 21 External
- Silencer
- 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 DATA | ST 4 MAXI ATEX 21 |
|---|---|
| MOTORIZATION | Turbine |
| MARKING | II 3GD Ex dc h IIB T3 Gc - Ex h tc IIIC T 135°C Dc IP65 |
| POWER | 2.2 |
| VOLTAGE | 230 |
| FREQUENCY | 50 |
| AMPERAGE | 16 |
| AIRFLOW -M3/H- | 320 |
| DEPRESSION -MBAR- | 200 |
| DEPRESSION MAX | 300 |
| Ø NOZZLE | Tangencial - ø 60 mm |
| FILTER CHAMBER DIAMETER | ø460 mm |
| DIMENSION | 80 x 60 x 154 cm |
| WEIGHT | 100 Kg |
| FILTERING SYSTEM | ST 4 MAXI ATEX 21 |
|---|---|
| LINE | BASIC |
| FILTER CLEANING | Manual - Shaking |
| PRIMARY FILTER - SURFACE | Polyester Stellar |
| FILTER MEDIA | 20000 |
| FILTRATION AND PROPERTIES | M + Antistatic |
| SECONDARY FILTER | OPT |
| CONVEYOR SYSTEM | ST 4 MAXI ATEX 21 |
|---|---|
| TYPE OF CONTAINER | Tank |
| CAPACITY | 75 |
| LIQUID STOP | OPT |
| LIQUID EMPTYING | Gravity |
| INTERCHANGEABILITY FROM DRUM TO LONGOPAC | NO |
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