FreeZeeX Recessed 3-Speed Air Curtain

Recessed 3-Speed Air Curtain — 900–2000 mm | Max Air Range up to 3.5 m

Maintain climate separation and guest comfort with the Recessed Series. Designed to disappear into the ceiling/soffit, it delivers quiet performance, three-speed control, and a clean RAL 9010 finish — ideal for hotels, restaurants, cafés, retail and more.

Key Features

• Max air range up to 3.5 m for dependable doorway coverage.
• Five sizes: 900, 1200, 1500, 1800, 2000 mm to match common door widths.
• Airflow up to 2,500 m³/h (model dependent).
• Ambient (unheated) operation with Low / Medium / High fan speeds.
• Standard color RAL 9010 (white) for a clean, recessed look.
• Optional integrations: BMS (RS-485 Modbus RTU), auto-restart, fire alarm link.

Recessed Dimensions

A = unit length, B = ceiling opening length, C/D/E = cassette profile (constant across sizes).

Primary Parameters

Air Velocity, Volume & Acoustic Performance

Operating Modes

• Ambient Mode: unheated air for climate separation at entrances.
• Three-Speed Control: High / Medium / Low via key switch.

Installation & Safety

• Install horizontally, as close to the top of the doorway as possible; overlap door width by ~100 mm each side.
• Ensure outlet height is ≥2.3 m; mount on a solid surface with no gaps between unit, mounting frame and ceiling.
• Electrical: fixed wiring with an all-pole disconnect (≥3 mm contact gap) by qualified personnel only.
• Use the three-speed key switch to select Low/Medium/High; press OFF to stop.
• Keep hands/tools away from fan; disconnect power before servicing; ensure proper grounding.

Motor & Protection

• Single-shaft: YY-70-2P — 220–240 V ~ 50 Hz, 70 W, 0.65 A, 2-pole, ~2350 rpm, IP54.
• Dual-shaft: YY-96-2P — 220–240 V ~ 50 Hz, 96 W, 0.8 A, 2-pole.

Options & Accessories

• BMS Integration: RS-485 (Modbus RTU) 9600 8-N-1. Monitor ON/OFF, fan speed, door sensor, fire link; door-sensor cut-off delay & auto-restart via BMS.
• Door Sensor (DOS-30): Typical operate 0–15 mm, release ≈16 mm (magnet dependent).
• Remote Control: Optional IR remote for convenient operation.
• Custom Colors: RAL palette on request (availability dependent).

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

• Recessed air curtain (selected model) with recessed cassette/frame.
• User/installation instructions.
• Optional: Door sensor, IR remote, BMS kit (if ordered).