> Securiton WRB 25 ABS water retaining box, automatic drain
> Source: https://pap.fi/en/tuote/securiton-wrb-25-abs/
> Full site in machine-readable form (in Finnish): https://pap.fi/llms-full.txt
> Pages in English: https://pap.fi/llms.txt

# Securiton WRB 25 ABS water retaining box with automatic drain

Product code 61424

Water retaining box for humid areas: removes condensate from the air sample before the filter and detector. Being discontinued, successor WRB 25 ABS gg.

-   Automatic drain
-   Water outlet at least 0.5 m below the detector
-   Being discontinued by the manufacturer (PMI-2639), successor WRB 25 ABS gg

## Product description

WRB 25 ABS is Securiton’s self-draining water retaining box for humid areas. It is installed in the sampling pipe before any dirt trap, dust filter and the detector. It separates condensate from the air sample, while smoke particles pass through unhindered. The water outlet must be at least 0.5 m below the detector.

According to Securiton’s notice PMI-2639, this light grey model is being discontinued by the manufacturer from 7 October 2026. The technically identical graphite grey replacement is WRB 25 ABS gg (50-0500057-02-02), which suits ASD 2000 and ASD 53x detectors.

## Technical data

- **Product code:** 61424
- **Manufacturer:** Securiton
- **Manufacturer’s code:** WRB 25 ABS (50-0500057-01-02)
- **Product group:** Aspirating smoke detection › Filters and maintenance
- **Pipe connection:** Ø 25 mm
- **Operating temperature:** 0…+60 °C
- **Material:** ABS
- **Colour:** Light grey (RAL 7035)
- **Dimensions:** 160 × 250 × 90 mm (H × W × D)
- **Availability:** Being discontinued (PMI-2639), successor WRB 25 ABS gg

## Documents

Original manufacturer documents (PDF).

### Technical datasheets

-   [Technical datasheet: WRB 25](https://pap.fi/liitteet/valmistajat/securiton__WRB_25_TD_T004012_en_d.pdf) PDF · English · 179 kB
-   [Product catalogue (series): sampling pipe materials ASD 531–535 (DE/EN)](https://pap.fi/liitteet/valmistajat/securiton__ASD531-535_AM_T131194ED_k.pdf) PDF · multilingual · 1.4 MB
-   [Product catalogue (series): SecuriSmoke ASD 2026 (Securiton)](https://pap.fi/liitteet/valmistajat/securiton__SecuriSmoke_ASD_PC2026_F301en_c.pdf) PDF · English · 2.5 MB