> Securiton NIH ASD noise insulation housing for the ASD 535
> Source: https://pap.fi/en/tuote/securiton-nih-asd/
> Full site in machine-readable form (in Finnish): https://pap.fi/llms-full.txt
> Pages in English: https://pap.fi/llms.txt

# Securiton NIH ASD noise insulation housing for the ASD 535

Product code 61433

Steel noise insulation housing for the ASD 535 aspirating smoke detector in areas where fan noise is disturbing. Sound pressure level 20 dB(A), IP54.

-   Sound pressure level 20 dB(A)
-   Steel, light grey RAL 7035, IP54
-   500 × 500 × 300 mm, 21.5 kg

## Product description

NIH ASD is a steel noise insulation housing from Securiton, designed for the ASD 535 aspirating smoke detector. It is used in areas that require a quiet environment where the detector’s fan noise is disturbing and the detector cannot be moved elsewhere. According to Securiton’s catalogue, the sound pressure level of the detector in the housing is 20 dB(A).

## Technical data

- **Product code:** 61433
- **Manufacturer:** Securiton
- **Manufacturer’s code:** NIH ASD (50-0500073-01-03)
- **Product group:** Aspirating smoke detection › Pipes and installation accessories
- **Sound pressure level:** 20 dB(A)
- **IP rating:** IP54
- **Material:** Steel
- **Colour:** Light grey (RAL 7035)
- **Dimensions:** 500 × 500 × 300 mm (H × W × D)
- **Weight:** 21.5 kg
- **Compatibility:** ASD 535

## Documents

Original manufacturer documents (PDF).

### Technical datasheets

-   [Technical datasheet: NIH ASD](https://pap.fi/liitteet/valmistajat/securiton__Noise_reduction_housing_NIH_ASD_TD004029_en_e.pdf) PDF · English · 311 kB
-   [Product catalogue (series): SecuriSmoke ASD 2026 (Securiton)](https://pap.fi/liitteet/valmistajat/securiton__SecuriSmoke_ASD_PC2026_F301en_c.pdf) PDF · English · 2.5 MB