Utsugsfilteranlegg med celleskuse

Höcker Polytechnik MultiStar VR 6.6

Filter system, immediately available! BRAND NEW, original packaging!

1.1. STfp-rFan DER4 450/550/18.5-2 | incl. backdraft damper

Extraction fan, series "DER4" for clean air side installation, single-sided suction, direct drive. Main design features:
- Spiral housing made of galvanized steel sheet, pre-configured 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
- Impeller welded from steel, statically and dynamically balanced

Please note: For explosion protection reasons, the fan is NOT suitable for conveying explosive dust/air mixtures!

Technical data and performance:
- Volume flow (max. permissible): 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, 3000 rpm at 50 Hz | 3600 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 6.6-195.25317A

MultiStar filter in modular construction, with vibration cleaning, for installation outside of explosion hazard areas.

Design features:
- Galvanized, self-supporting steel sheet construction
- Pressure surge resistance 200 mbar (type tested, Dekra-Exam 342863200a-23ExA-Sip)
- Housing vacuum resistance max. 5500 Pa (pulsed stress must be avoided)
- EU type-tested rupture discs
- Weather protection cladding for the filter section with inspection door(s) and the required number of exhaust nozzles (depending on air volume)
- Fire resistance EW 90ef, MPA-tested
- Clean air nozzle, per project drawing
- BG-tested needle felt filter material, suitable for wood and paper dust as well as many other types of dust
- Filter hoses, externally loaded, with reusable internal support elements
- Filter cleaning takes place during operational breaks
- Expansion chamber for pre-separation

The permissible fill height of the expansion chamber varies greatly depending on the material properties (bulk density, grain size, tendency to bridge, etc.) and is approx. 400...700 mm.
- Inspection door with viewing window and limit switch
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- Connection shaft for rotary valve, etc.

Technical data and dimensions:
- Filter area: 195 m²
- Filter hoses: 144 pieces
- Filter hose length: 2530 mm
- Hose diameter: 170 mm
- Shaking unit: 0.18 kW, 400 V, 50 Hz – 1 pc
- Agitator drive: 1.50 kW, 400 V, 50 Hz
- Base area, L x W: 2880 mm x 2880 mm
- Required space, L x W: As per system drawing
- Height: 9110 mm

Additionally included in scope of delivery:
Dry fire extinguishing line, consisting of:
o C-pipe connection with blank coupling *)
o Riser pipe from bottom of filter
o Distribution pipe system with extinguishing nozzles
o Warning sign

Note:
According to DIN EN 12779:2016 section 5.4.2.3, the water connection must be arranged 0.4 m to 0.8 m above the floor and be safely and easily accessible for connecting a fire hose in the event of a fire. BGHM additionally recommends installing a dirt filter in the riser. The components, installation materials and labor hours required for this are NOT included in the base price of the dry extinguishing line. These are either to be provided by the customer or delivered as a custom stand at special height = 3000 mm. The subframe is not included in the scope of delivery and will be des

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