FreeZeeX Commercial Centrifugal Air Curtain

Commercial Centrifugal Air Curtain — 900–2000 mm | Max Air Range up to 5 m

Protect conditioned spaces and improve hygiene at high‑traffic entrances with the Commercial Centrifugal Series. Available in six lengths (900–2000 mm) with powerful airflow up to 3,600 m³/h, this series features a sleek RAL 9010 finish and robust centrifugal fans for deeper throw — ideal for hotels, restaurants, cafés, retail and cold rooms.

Key Features

• Max air range up to 5 m for dependable doorway coverage.
• Six sizes: 900, 1000, 1200, 1500, 1800, 2000 mm to match common door widths.
• Airflow up to 3,600 m³/h (model dependent).
• Ambient (unheated) operation with adjustable fan speed control.
• Standard color RAL 9010 (white), clean professional look.
• Optional: BMS (RS‑485 Modbus RTU), auto‑restart, fire alarm link, IR remote, door sensor.

Unit Dimensions

Profile (B×C): 230 × 235 mm. Length options (A): 900 / 1000 / 1200 / 1500 / 1800 / 2000 mm.

Primary Parameters

Air Velocity, Volume & Acoustic Performance

Motor & Protection

• Single‑shaft: YDK120C‑2/96 — 220–240 V, 50 Hz, 120 W, 0.9 A, 2‑pole, ~2650 rpm, IP54.
• Dual‑shaft: YDK180A‑2/96 — 220–240 V, 50 Hz, 180 W, 1.8 A, 2‑pole, ~2650 rpm, IP54.

Installation & Safety

• Mount horizontally, as close to the top of the doorway as possible; overlap door width by ~100 mm each side.
• Install on a solid surface with no gaps between unit, mounting plate, and wall; outlet height ≥2.3 m above floor.
• Electrical: fixed wiring with an all‑pole disconnect (≥3 mm contact gap); qualified personnel only.
• Keep hands/tools away from fan; disconnect power before service; ensure proper grounding.
• Supplied brackets and mounting plate enable fast installation.

Controls & Options

• Speed Control: Single‑speed circuit; external switch/knob allows stepless speed when connected.
• BMS Integration (optional): RS‑485 Modbus RTU (9600 8‑N‑1) for ON/OFF, fan, door sensor, fire link, delay & auto‑restart.
• Door Sensor (DOS‑30): Typical operate 0–15 mm, release ≈16 mm (magnet dependent).
• IR Remote: Optional remote control for convenient operation.
• Custom Colors: RAL palette available on request (subject to availability).

Care & Maintenance

• Monthly: Check intake grille for dust/debris.
• Every 3–6 months: Clean fan blades & motor housing.
• Annually: Inspect electrical connections and fasteners.
• Cleaning: Power OFF, wipe exterior with mild detergent, vacuum intake; ensure fully dry before reconnecting.

What’s in the Box

• Commercial Centrifugal air curtain (selected model) with mounting plate & brackets.
• User/installation instructions.
• Optional: Door sensor, IR remote, BMS kit (if ordered).