




One 1.2-meter air curtain machine
Product Specifications
DIAMOND is a renowned Guangdong heritage brand specializing in energy-saving air curtain machines designed to effectively isolate indoor and outdoor air exchange. Ideal for shopping malls, hospitals, hotels, restaurants, and elevators, it addresses indoor summer heat and winter cold with one efficient solution.
Energy-saving and power-efficient operation
Effective isolation of indoor and outdoor air to prevent dust, insects, odors, exhaust gases, and pollutants
High-performance silicon steel sheet motor with integrated spray painting process
Strong wind wheel with optional remote control and adjustable wind direction
Low noise motor ensuring quiet operation with continuous 5000-hour fault-free performance
High wind speed (up to 1 m/s) and large air volume (up to 4000 m³/h)
Multi-angle adjustable wind direction blades for optimal air curtain effect in air-conditioned or heated rooms

highspeed motor
CNÂ¥109.00

56inch fiveblade ceiling fan | 100W classic white | copper wire
CNÂ¥209.00

8-inch
CNÂ¥104.00
Two-speed settings (high and low) with smooth switching and stable airflow; remote control available for models with remote function
High-quality ball bearing motor offering 20% performance improvement and extended motor lifespan compared to standard motors
Shopping malls, hospitals, hotels, restaurants, elevators
Suitable for indoor environments with seasonal temperature variations
Installation height recommended between 2.5 to 3 meters
| Model | Power Supply (V/Hz) | Power (W) | Wind Speed (m/s) | Air Volume (m³/h) | Noise (dB) | Installation Height (m) | Dimensions (L×W×H mm) |
|--------|---------------------|-----------|------------------|-------------------|------------|------------------------|------------------------|
| 0.6 m | 220V/50Hz | 95 | 7~11 | 900 | 49 | 2.5~3 | 600×150×185 |
| 0.9 m | 220V/50Hz | 120 | 7~11 | 1400 | 50 | 2.5~3 | 900×150×185 |
| 1.2 m | 220V/50Hz | 155 | 7~11 | 2000 | 51 | 2.5~3 | 1200×150×185 |
| 1.5 m | 220V/50Hz | 180 | 7~11 | 2800 | 52 | 2.5~3 | 1500×150×185 |
| 1.8 m | 220V/50Hz | 200 | 7~11 | 3600 | 53 | 2.5~3 | 1800×150×185 |
| 2.0 m | 220V/50Hz | 220 | 7~11 | 4000 | 54 | 2.5~3 | 2000×150×185 |
Luxury air intake grille designed to maintain cleanliness and durability
Simplified and elegant design for aesthetic appeal
Equipped with base plate and installation screws for quick and easy mounting
Unique strong wind wheel with cross-flow air duct and new noise-reducing blades for quieter operation
Performance parameters are based on DIAMOND’s original machines; actual results may vary depending on environmental conditions.

6 inches
CNÂ¥80.10