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Projection, construction and
delivering engineering organisation

Press releases

Changes in the Board of Directors 2012

In April of 2012, the company PRODECO, as changes in the composition of the Board of Directors and management.

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Changes in the Company Board

In the first half of 2011, changes in the company Board and Management composition occurred.

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They wrote about us

Klaus's Giant Excavator Ride

After almost 25 long years, a new giant wheel excavator came into being in the Czech Republic for exploiting coal in Northern...

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New management and a record-breaking contract

Mr. Hynek Mühlbach as the Executive Director and the Chairman of the Board of Directors has been in charge of Prodeco Inc....

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Stationary fire extinguisher Gabar

Besides mining equipment, PRODECO a.s. offers – as the only one in the Czech Republic - aerosol stationary fire extinguisher Gabar.

General characterization

The fire extinguisher Gabar (SHZG) consists of aerosol extinguishing generators and an electronic control system Schrack Seconet.

Gabar generators are used for volume extinguishing of fires class A and B and for inertization of explosive environment. It reliably extinguishes fires of solid substances, inflammable fluids, substances dissolving in high temperatures, inflammable gas, electric equipment in industrial buildings, store-houses, residential buildings, office buildings and garages. It can be use for all type of oil products, plastics, heat insulations, cable insulation, gases, river- and sea crafts and other types of transport vehicles. By activation of generators a cooled aerosol is produced and they enable multiple usage. Gabar generators can be used for fire protection and anti-explosion protection in spaces up to 12m high with volume not exceeding 5000m3 with existing electric equipment without limiting voltage.

The extinguishing mechanism works on a principle of active slowing-down (inhibition) of chemical reactions accompanying the combustion process. The main role in the inhibition plays the solid phase of aerosol. Thanks to an especially soft dispersion of the solid phase (size of the solid phase particle ranges around 1µm) aerosol remains airborn keeping its extinguishing capacity for 40 min.

Aerosol is a highly effective extinguisher and can be used as a replacement of halon extinguishers (1211, 1301, 2402), usage of which is prohibited. It does not damage environment.

The extinguisher is equipped with en electronic system Schrack Seconet, type Integral C. Exchange Integral C is connected to power supply 230V, in case of fall-out loss the system is automatically switched over to a stand-by power supply. Stand-by operation is guaranteed for 72 hours, out of which is 15min alarm. The power supply functions and operational parameters are monitored permanently.

The whole system consists of modules on a circular line which guarantees a 100% functioning of the system. The circular line contains these modules: Button detectors – used for start of extinguishing in the given part of a building Output relay modules – relay contacts trigger liberating voltage for extinguishing generators Gabar. All states of the system Gabar (operation, alarm, failure) are optically and acoustically signalled in the exchange Integral C.

Linkage of starting push buttons and relay outputs or groups of them are made by means of a configuration software and it is possible to change or modify them anytime according to current needs. Each output is delayed so that in case persons are present in a space that is going to be extinguished they could leave the space after an acoustic signal. Time to leave the space, i.e. delay of extinguishing can be set.

Electric distribution system in the protected spaces consists of fire-resistant halogen-free twin cables and signal distribution system is made of shielded conductors. Fire-resistant cables ensure 180min function in fire.

Feeding 23V AC is done by fire-proof halogen-free cables.

Technical data

Generator type   GABAR P6 GABAR P2
Application temperature range [°C] –50 - +50
Size: Diameter [mm] 530 300
Size: Height [mm] 500 345
Weight of generator [kg] 51,5 15
Type of filling   TTK4 and TTK6
Weight of filling [kg] 6,0 2,0
Aerosol generation time [s] 35  5 30  5
Electric start-up of generator:    
Size: Voltage [V DC] 24
Size: Current [A] 0,4 - 10

Reference applications

Excavator K 10000 Doly Bílina r. 2003
Spreader ZPD 8000 Doly Bílina r. 2003
Spreader ZP 10000 Doly Bílina r. 2003
Excavator RK 5000 MU, a.s. r. 2003
Excavator KU 800.7 MU, a.s. r. 2004
Excavator K 2000 Doly Bílina r. 2005
Spreader ZP 6600.9 MU, a.s. r. 2005
Excavator KU 800.18 Doly Bílina r. 2006

Photos

   
Realization © 2006 AOW, s.r.o. Content © 2006 Prodeco, a.s., All Rights Reserved