SYSTEM SILENCERS

ELEMENT SIL-RES

Usage

SIL-RES is a high efficiency silencer employing both resonance and absorption for ventilation and flow noise reduction.

Technical Characteristics

  • Positioned at inlet or outlet duct
  • Splitter design for horizontal or vertical flow
  • Splitter cavities fitted with solid sheet absorption material
  • Individual layout for acoustical and cost optimization
  • Module dimensions up to 4 m2
  • Different absorption materials according to application requirements

Materials

Frame

Polypropylene
Stainless steel

Absorption materials

Rock wool
Melamine resin
Polypropylene fleece

Options

  • New construction or retro fit
  • Acoustic, static or CFD – simulation on request

Advantages

  • Easy handling due to low weight
  • Resistant against the most organic solvents, no corrosion
  • Fire-retardant materials
  • Operating temperature up to 500° C
  • Wide-band absorption for low frequencies
  • Low differential pressure
  • Low maintenance costs

Noise reduction performance diagram – polypropylene fleece

Product Variations

Customized dimensions on request.

ART. NO. FRAME MATERIAL INSULATION MATERIAL
33.20.05.81 PP UL 94 V0 rock wool
33.20.05.82 PP UL 94 V0 melamine resin
33.20.05.83 PP UL 94 V0 polypropylene fleece
33.20.52.81 SLS AISI 316L / 1.4404 rock wool
33.20.52.82 SLS AISI 316L / 1.4404 melamine resin
33.20.52.83 SLS AISI 316L / 1.4404 polypropylene fleece

Materials

PP
Polypropylene

GFRP
Glass-fibre reinforced plastic

ST
Steel S235JR

SLS
Stainless Steel AISI 316 L

AL
Aluminium
EN AW-6060
EN AW-5754