This "how-to" article is telling me to take my extinguisher to a technician?
Md Ariful Islam
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Dr. Md Rushad Rahman
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Yes, unless the extinguisher is water-based and uses air pressure (e.g., from an air compressor), it is generally impossible for an ordinary person without special equipment and training to repressurize an extinguisher safely. Get a new one or have it professionally refilled.
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