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Casals Ventilació

HCA

Casals Ventilació HCA — Marine/offshore short-case axial fan, cast aluminium impeller variant of HC series. For wall or duct installation in buildings, industry, and marine/offshore high-salinity exposure zones. Smoke extraction up to 50-60°C. Over 70 size variants from HCA 35 to HCA 125..

Components & Design

Component data being added…

Technical Data

impeller Cast aluminium, variable pitch angle
motor protection IP55, Class F
max temp single phase C 50
max temp three phase C 60
example model HCA 35 M4 (A0:6)
example max airflow m3h 3440

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Common failures & inspection points

Inspect impeller blades for corrosion, erosion, cracks, and fouling deposits; verify variable pitch angle setting matches design specification

Inspect impeller blades for corrosion, erosion, cracks, and fouling deposits; verify variable pitch angle setting matches design specification

Check motor bearings for unusual noise, vibration, and temperature; re-lubricate or replace per manufacturer schedule

Check motor bearings for unusual noise, vibration, and temperature; re-lubricate or replace per manufacturer schedule

Inspect casing, frame, and bolted joints for corrosion pitting, especially in way of salt-water spray zones; verify anti-corrosion coating (C5M / SS316) integri

Inspect casing, frame, and bolted joints for corrosion pitting, especially in way of salt-water spray zones; verify anti-corrosion coating (C5M / SS316) integrity

Verify motor insulation resistance (megger test) and check IP55 seal condition on cable glands and terminal box

Verify motor insulation resistance (megger test) and check IP55 seal condition on cable glands and terminal box

Confirm airflow volume and direction (check for reversed impeller rotation or blade pitch drift); compare against commissioning baseline

Confirm airflow volume and direction (check for reversed impeller rotation or blade pitch drift); compare against commissioning baseline

Inspect and clean drainage holes and condensate paths within the casing to prevent water accumulation

Inspect and clean drainage holes and condensate paths within the casing to prevent water accumulation

Check vibration levels against ISO 14694 limits; inspect anti-vibration mounts for deterioration or fatigue

Check vibration levels against ISO 14694 limits; inspect anti-vibration mounts for deterioration or fatigue

Test any ATEX certification label, earthing continuity, and explosion-proof enclosure integrity where fitted in hazardous zones

Test any ATEX certification label, earthing continuity, and explosion-proof enclosure integrity where fitted in hazardous zones

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #152594 · ✓ still in production