Description
CROWN Ceiling Mounted Ventilating Fan APT-A1C Series 8 Inch / 10 Inch 28W-36W Excellent for Quiet Residential Application and Efficient used
The CROWN Ceiling Mounted Ventilating Fan APT-A1C Series provides a quiet, energy-efficient air extraction and ventilation solution designed for ceiling installations in residential, commercial, and utility building environments.
Manufactured by Crown, a trusted name in electrical appliances and ventilation systems, this ceiling-mounted fan series effectively extracts stale air, humidity, odor, and indoor heat to maintain a fresh and comfortable indoor living climate.
The APT-A1C series offers two versatile size options: the 8-inch APT 20-A1C and the 10-inch APT 25-A1C.
Operating on a standard single-phase 240V, 50Hz AC electrical supply, these units feature low power consumption ratings of just 28 watts for the 8-inch model and 36 watts for the 10-inch model.
Operating at calibrated motor speeds of 1300 RPM and 1150 RPM respectively, they deliver air turnover rates of 7.0 m³/min (APT 20-A1C) and 16.4 m³/min (APT 25-A1C).
Engineered with low sound emission in mind, operational sound levels range between 41 dB[A] and 45 dB[A], ensuring minimal acoustic disruption during continuous daily use.
The clean white square fascia grille blends seamlessly into plasterboard, gypsum, or modular false ceiling tiles, providing a subtle aesthetic for modern interior spaces.
Recommended for room coverage areas spanning from 8-12 m³ (8-inch) up to 3-15 m³ (10-inch), the Crown ceiling ventilating fan series is ideal for bathrooms, washrooms, kitchens, bedrooms, corridors, and office meeting rooms.
Delivering reliable daily performance, straightforward ceiling cutout installation, and practical power economy, the CROWN APT-A1C series is a dependable choice for modern building ventilation systems.
Product Detail
| Cat. No. | Fan Size | Rated Volt (AC V/Hz) | Power (Watts) | RPM | Air Delivery (m³/min) | Noise Level dB[A] | Pack Quantity | Cutout Size A (mm) | Duct Connection B (mm) | Outer Frame C (mm) | Pitch Width D (mm) | Height E (mm) | Flange F (mm) | Grille Depth G (mm) | Hole Dia H (mm) | Function Area (m³) |
| APT 20-A1C | 8″ | 240/50 | 28 | 1300 | 7.0 | 41 | 4 | 254 | 220 | 302 | 275 | 105 | 13 | 8 | 5 |
8~12 |
| APT 25-A1C | 10″ | 240/50 | 36 | 1150 | 16.4 | 45 | 4 | 310 | 272 | 356 | 330 | 105 | 13 | 8 | 5 |
3~15 |
Frequently Asked Questions (FAQ)
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Q: What ceiling cutout opening dimensions are required for installing the CROWN APT-A1C fans?
A: The required ceiling opening width/height (Dimension A) is 254 mm for the 8-inch APT 20-A1C model and 310 mm for the 10-inch APT 25-A1C model.
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Q: How quiet is the CROWN APT-A1C ceiling ventilating fan series during operation?
A: The series operates quietly, with sound output rated at 41 dB[A] for the 8-inch model (APT 20-A1C) and 45 dB[A] for the 10-inch model (APT 25-A1C), making them non-intrusive for everyday indoor environments.
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Q: What is the power consumption of these ceiling fans?
A: They are energy-efficient, drawing only 28W (8″) and 36W (10″) on a standard 240V 50Hz AC power connection.
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Q: Which model should I choose for my room size?
A: The 8-inch model (APT 20-A1C) with 7.0 m³/min air delivery is suitable for smaller rooms covering 8–12 m³ (such as bathrooms and store rooms). The 10-inch model (APT 25-A1C) with 16.4 m³/min air delivery is recommended for larger coverage areas up to 15 m³ (such as kitchens and office rooms).
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Q: How are these ceiling fans packaged for order delivery?
A: Both the APT 20-A1C (8″) and APT 25-A1C (10″) models are supplied in standard packaging of 4 pieces per carton (4 Pcs / ctn).
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