Practical installation, ducting, drainage, sizing — the questions that actually come up when DBA dehumidifiers go into Singapore homes and offices. Filed by the people who do the survey, draw the duct layout, and watch the first drop of condensate hit the trap.
7 notes filed · Updated May 2026 · Singapore
Static pressure budgets, duct sizing tables, grille throw, and the on-site checks that stop a perfect spec from collapsing into a humming box that does nothing.
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Floor area is the worst starting point. Here is the moisture-load calculation we actually run before recommending a model, with corrections for room temperature and target RH.
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The drainage method is fixed by the unit. Single-phase ceiling models use a 1.8 m integrated pump routed up to a high point then down by gravity. Three-phase ceiling models drain by gravity only.
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Sensible vs latent, why oversized inverter aircons leave Singapore rooms cold and clammy, and the energy maths for running both together at a higher thermostat setpoint.
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Filters monthly, coils and drain quarterly, UV-C and sensor annually. What we hand to every new owner, plus the five symptoms that tell you a unit is overdue.
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The answer is almost always temperature, not capacity. A decision table, the hybrid case for industrial dry rooms, and the cold-storage exceptions where the refrigerant range stops working.
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Share floor area, ceiling void depth, and your moisture concern. We'll come back with a configuration and a price within one business day.
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