FM Series Air Curtain Machine

FM series cross-flow air curtain adopts multi-blade cross-flow silent large impeller, dual-speed one-key switching design, powered by 220V single-phase electricity. It has 4 length specifications from 0.9m to 1.8m, which forms an invisible air barrier at the doorway to isolate indoor and outdoor air, widely used in restaurants, supermarkets, hotels and entertainment venues.

Core Product Features

Structural & Functional Advantages

· Dual-Speed Adjustable Wind Speed: High/low two wind speed gears for one-key switching, low speed for daily energy-saving isolation, high speed for strong air barrier in peak passenger flow.

· Multi-Blade Cross-Flow Silent Impeller: Long cross-flow wind wheel with optimized air duct design, large air volume and ultra-low running noise, no harsh wind roar.

· Pure Copper Motor: Stable continuous operation, strong power, long service life, low heat generation during long-time work.

· Multiple Size Options: Four door width specifications of 0.9/1.2/1.5/1.8m, matching different commercial door opening sizes.

· Integrated metal shell, simple wall-mounted installation at the top of door frame, compact structure and small occupied space.

Three Core Barrier Functions

Lock Indoor Cold & Warm Air: Form dense high-speed air curtain to block indoor cold/heat air from escaping outdoors, reduce air conditioning energy consumption by over 30%.

Isolate Mosquitoes & Insects: Invisible air barrier prevents flying insects, mosquitoes and dust from entering the room from outdoors.

Block Outdoor Dust & Odor: Isolate external dust, exhaust gas and peculiar smell to keep indoor air clean and fresh.

Typical Application Scenarios

· Catering: Restaurants, hot pot restaurants, beverage shops

· Retail: Supermarkets, convenience stores, shopping mall stores

· Accommodation: Hotel lobby entrances, resort front desks

· Entertainment: Internet cafes, KTV, game halls

Usage Restrictions

· Power supply: Standard 220V 50Hz single-phase AC, compatible with common commercial sockets.

· Installation: Must be horizontally mounted on the wall above the door frame, the air outlet covers the entire door width.

· Applicable door height: Matching door height within 2.2m; if the door is too high, the air curtain isolation effect will be weakened.

· Maintenance cycle: Clean the surface air inlet grille and internal impeller dust every 3–6 months to prevent reduced air volume and increased noise.