Technical Data

  • Materials:
    • SPD: Acetal resin (POM), self-cleaning, dynamic.
    • SPF: Acetal resin (POM) with felt and metal mesh, static.
    • SPS: Polyacetal and polyethylene, static, high flow.
    • AS19: Polyethylene, compact, with thread.
    • AS22: Polyethylene, compact, with stem for push-in fittings.
  • Sizes and thread types:
    • SPD, SPF, SPS, AS19: M5x0.8, G1/8″, G1/4″, G3/8″, G1/2″, G3/4″, G1″.
    • AS22: Stem for tubes from Ø4 mm to Ø12 mm.
    • Optional: NPT thread (only for SPF and AS19).
  • Pressure range: 0–6 bar (SPD, SPF) / 0–10 bar (SPS, AS19, AS22).
  • Temperature range: -10°C to +70°C (SPD, SPF, SPS) / -20°C to +80°C (AS19, AS22).
  • Noise level at 6 bar (from 1 m distance):
    • SPD, SPF: < 90 dB.
    • SPS: < 77–84 dB (depending on size).
    • AS19: 78–88 dB.
  • Flow rate at 6 bar (ΔP 1 bar):
    • SPD: 700–5,000 Nl/min.
    • SPF: 650–2,760 Nl/min.
    • SPS: 2,050–19,900 Nl/min.
    • AS19: 381–13,329 Nl/min.
    • AS22: 380–4,100 Nl/min.
  • Mounting: Any position.
  • Colors: Blue, black, yellow, white (depending on series).
  • Certifications: Reach, RoHS.

plastic silencers

The plastic silencers are designed for compressed air outlets to reduce noise in pneumatic valves. This series includes dynamic and static models, manufactured from plastics such as acetal (POM) and polyethylene. They are available in various sizes (from M5x0.8 to 1″) and color options (blue, black, yellow, white), with BSP and NPT thread options. The silencers offer noise reduction to below 90 dB and are suitable for pressures up to 10 bar and temperatures ranging from -20°C to +80°C. They comply with REACH and RoHS directives and are ideal for applications where low noise levels must be achieved.

Advantages

  • Effective noise reduction to below 90 dB for a quieter working environment.
  • Self-cleaning design (SPD) for long-lasting performance without maintenance.
  • High flow rate (SPS) for applications with large air volumes.
  • Compact and lightweight for easy integration into existing systems.
  • Wide range of sizes and thread types for flexible applications.