Σύστημα φιλτραρίσματος απορρόφησης με κυτταρική περιστροφική βάνα

Höcker Polytechnik MultiStar VR 6.6

Filtration system, immediately available! BRAND NEW in original packaging! 1.1. STfp-rFan DER4 450/550/18.5-2 | incl. non-return flap exhaust fan, series "DER4" for clean-air side installation, single-sided suction, direct drive. Key design features: spiral housing made of galvanized sheet steel, preconfigured for horizontal installation in MultiStar series filters; IEC standard motor; high-performance impeller with backward-curved blades, designed for clean-air extraction operation; suction nozzle with spark protection; steel-welded impeller, statically and dynamically balanced.

Note: For explosion protection reasons, the fan is not suitable for conveying explosive dust/air mixtures!

Technical data and performance:
- Airflow (max. permitted): 15,000 m³/h
- Total pressure increase: 3,000 Pa
- Inlet nozzle: 450 mm diameter
- Outlet nozzle: 450 mm x 355 mm
- Drive motor: 18.50 kW, 3,000 rpm at 50 Hz | 3,600 rpm at 60 Hz
- Voltage / frequency: 400 V, 50 Hz
- Motor efficiency class: IE3, premium efficiency
- Weight, approx.: 330 kg
- Direction of rotation: RD 0

1.1.1. STCold conductor 18.5 kW

1.2. STMultiStar VR 6.6-195.25317AMultiStar modular filter with vibration cleaning, designed for installation outside of potentially explosive areas.

Design features:
- Galvanized, self-supporting sheet steel construction
- Pressure surge resistance 200 mbar (type-tested, Dekra-Exam 342863200a-23ExA-Sip)
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- Housing vacuum resistance max. 5,500 Pa (pulsing loads must be avoided)
- EU type-tested rupture disks
- Weather protection cladding for the filter section with inspection door(s) as required
- Exhaust nozzle(s) (depending on air volume)
- Fire resistance EW 90ef, MPA-tested
- Clean-air nozzle, as per project drawings
- BG-tested needle felt filter material, suitable for wood and paper dust as well as many other dust types
- Filter bags, externally loaded, fitted with reusable internal support elements
- Filter cleaning takes place during non-operation periods
- Expansion chamber for pre-separation

The permissible fill height of the expansion chamber depends strongly on the material properties (bulk density, particle size, tendency to bridge, etc.) and is approx. 400...700 mm.

- Inspection door with viewing window and limit switch
- Connection shaft for rotary valve, etc.

Technical data and dimensions:
- Filter area: 195 m²
- Filter bags: 144 pcs
- Filter bag length: 2,530 mm
- Bag diameter: 170 mm
- Shaker: 0.18 kW, 400 V, 50 Hz - 1 unit
- Agitator drive: 1.50 kW, 400 V, 50 Hz
- Footprint, L x W: 2,880 mm x 2,880 mm
- Space requirement, L x W: see system drawing
- Height: 9,110 mm

Additionally included in scope of delivery:
- Dry extinguishing line, consisting of:
• C-pipe connection with blank coupling
• Riser pipe from filter bottom edge
• Distributor pipe system with extinguishing nozzles
• Warning sign

Notice: According to DIN EN 12779:2016 clause 5.4.2.3, the water supply connection must be arranged 0.4 m to 0.8 m above floor level and, in the event of fire, must be safely and easily accessible for connecting a fire hose. BGHM additionally recommends installing a dirt trap in the riser pipe. The necessary components, installation materials, and labor for this are not included in the basic price of the dry extinguishing line. These can either be provided by the customer or installed as an option.

Frame in special height = 3,000 mm. The support frame is not included in the scope of supply and is specified and offered sepa

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