SCHALLEX – Noise Insulation
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SCHALLEX - Noise Insulation
Room air accessories and unit frames for low-noise operation.
Room air accessories in special “SCHALLEX” design.
Exhaust fan with silencer specially matched to the sound spectrum of the unit:
- Insertion loss, nominal width and length according to local specifications
- with wall mounting flange made of hot-dip galvanised sheet steel with fixing holes
- Exit side with mounted overpressure louver
- Including fixing claws for ceiling suspension
- On the inside of the room with mounted exhaust air fan
Supply air louvre with silencer specially matched to the sound spectrum of the unit:
- Insertion loss, nominal width and length according to local specifications
- With wall mounting flange made of hot-dip galvanised steel with fixing holes
- Exit side with mounted overpressure louver
- Including fixing claws for ceiling suspension
- Inside the room with negative pressure louvre
- Weather protection grille made of extruded aluminium profiles and bird protection grille with fixing flanges, loose, for installation from the outside in the wall opening
Version SCHALL-EX for structure-borne sound insulated installation of the unit
- wWith prefabricated steel foundation made of sectional steel, electrically welded and hot-dip galvanised in a full bath
- For structure-borne sound insulated installation on a suitable load-bearing floor slab
- With elastomers in Shore hardness 25 – 60 as required
- Including 2 sets of fixing accessories type “A” for fixing the prefabricated foundation to the base plate
Note:
When using the SCHALL-EX version, we recommend our VdS pump connection assemblies of type 2 for connecting the suction-side and pressure-side piping to the pump.
Air and structure-borne sound insulated units with exhaust gas aftertreatment system
- Fire pump according to NFPA-20
- Nominal capacity per unit: 3500 US gpm at 215 ft head (795 m³/h at 66 m head)
- Engine power per unit: 261 kW
- Soundproofed SCHALLEX version
Applications
Reference Projects
Automotive Industry
Environmentally friendly fire protection with aesthetic appeal
The headquarters of a major car manufacturer is in Stuttgart. From there, the global business is managed with more than 173,000 employees worldwide.
Food Industry
Fire protection for fractioning plant
Our client employs a total of 30,000 people who refine oilseeds, maize, wheat and cocoa into food, animal feed, industrial and renewable energy products.
Petroleum Industry & Tank Farms
14 bathtubs per second
Nord-West Oelleitung GmbH
With 35 tanks and a total capacity of 1,600,000 m³, the NWO is one of the most important mineral oil import ports in Germany.…
Did you know …
We had already installed our company-owned QCTS Quality Control and Test System to ensure the highest product quality back in 1979.
Let us help you!
Our employees explain and illustrate the requirements of standards and regulations as early as the initial consultation phase and thus facilitate the implementation and safe application in your daily work. In addition, they present engineering expertise spanning 50 years of hands-on application and research and thus provide our customers with a decisive competitive edge.