
MSA-25U Smoke Absorber
Introduction Guide
THANK YOU FOR PURCHASING THE MSA-25U SMOKE ABSORBER
The MSA-25U User Manual can be downloaded from the following link or QR code:
Das Benutzerhandbuch kann direkt über den folgenden Link heruntergeladen warden:
Le manuel d'utilisation peut être téléchargé directement à partir du lien suivant:
El manual de usuario de MSA-25U se puede descargar desde el siguiente enlace:
Il manuale utente può essere scaricato direttamente dal seguente link:
La guida per l'utente può essere scaricata direttamente dal seguente link:
可以从以下链接直接下载用户手册:
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Please read the following safety information before using this product
WARNING// 警告// WARNUNG// 警告//ATTENZIONE//AVERTISSEMENT//ADVERTENCIA//경고
To reduce the risk of fire or electric shock, do not use with any solid-state speed control devices. Disconnect the power
cord before servicing. Failure could result in electric shock. For safe and successful operation of the unit, read these
instructions completely. If the instructions are not observed, the manufacturer can assume no responsibility. Retain this
manual for future reference. Consult your “safety department” when using the unit on flammable gases. This unit is not
explosion safe and can only be used for the extraction of vapors, which have concentration levels well below the lower
explosive limits. Do not use the unit to extract corrosive substances. Do not expose the connecting cable to heat, oil, or
sharp edges. Make sure the unit stands stable and secure. Use only original equipment filters or authorized filter
replacements. Do not operate the unit without filter inserts. Contaminants in the extracted air will damage the fan. Always
bit.ly/Metcal-MSA-25U-User-Guide

disconnect the power supply before servicing the unit. Never cover exhaust openings. Never cover all air inlet openings
simultaneously. Observe general safety regulations for the handling of chemicals such as adhesives and sealants. Do not
absorb combustible or explosive gas with the absorber. Use genuine Metcal or authorized replacement parts. If the supply
cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a
hazard. This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory, or
mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use
of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning
and user maintenance shall not be made by children without supervision. this appliance is designed to be used in
commercial areas. They shall state that prior to cleaning or other maintenance, the appliance must be disconnected from
the supply mains.
MAINTENANCE
Absorption power will decrease when the filter needs to be changed.
Replace the filter when the filter turns white or when dust adheres to
the surface of the filter. (Do not allow the filter to get wet)
Removing the filter
When replacing the filter, place your fingers on the filter and remove it
by pulling it outward.
Attaching the filter
Place the filter on the absorber so that it aligns with the face of the unit.
Then place the filter behind the six retaining tabs (see arrows, right).
MSA25 Activated Charcoal Filer (Pack of 5)
WARRANTY
OK International warrants this product against any defects in material or workmanship for (1)
year from the date of purchase by the original owner. This Warranty excludes normal
maintenance and shall not apply to any opened, misused, abused, altered, or damaged items.
If the product should become defective within the warranty period, Ok International will repair
or replace the product free of charge as its sole option. The repaired or replacement item will
be shipped, freight prepaid, to the original purchaser. The warranty period will start from the
date of purchase. If the date of purchase cannot be substantiated the date of manufacture will
be used as the start date of the warranty period.
Waste Electrical and Electronic Equipment Directive - WEEE (2002/96/EC).
When this MSA-25U is no longer required, if it cannot be re-used, we ask our customers not to
dispose of it as unsorted municipal waste but to appropriately recycle the MSA-25U. In Europe,
please contact your OK International distributor who can advise the recycling options available
(www.okinternational.com ).
Please visit Metcal’s web page (www.metcal.com) where you will find available information on
systems, accessories, technical notes, user guides, and more.
Metcal Corporate Headquarters
10800 Valley View Street
Cypress, California, 90630, USA
Tel: 1-714-799-9910 | Fax: 1-714-828-2001
E-mail: eorders@okinternational.com
Visit our website for more information and to
contact the Techcon office nearest you. We
have several offices worldwide that are ready
to serve your needs.
metcal.com/contact-
us