1. Product Overview
VT Series Vertical Air
Curtain
The VT series vertical air curtain is a
compact, space-saving air barrier equipment designed for doorways where top-mounted installation is not
feasible. It is vertically installed on both sides of the doorway (left/right), forming a dense vertical air
curtain to isolate indoor and outdoor air exchange, maintain indoor temperature stability, prevent dust, insects
and harmful gases from entering, and reduce energy consumption. It is widely used in commercial, retail,
catering and industrial places with limited ceiling space.
Core Features
- Installation Type: Vertical floor-standing / wall-mounted (no ceiling installation
required), flexible and convenient, suitable for doorways with low ceiling or complex ceiling structure
- Air Supply Mode: Vertical air outlet, uniform airflow, dense air curtain, strong
isolation effect, no dead angle at the doorway
- Motor Performance: High-efficiency copper core motor, low power consumption, stable
operation, long service life; 2-speed / 3-speed adjustable, adapt to different use scenarios
- Structure Design: Compact appearance, small floor area, easy to move and install;
detachable filter screen, convenient for cleaning and maintenance
- Casing Material: High-quality cold-rolled steel plate (sprayed) or aluminum alloy,
anti-rust, corrosion-resistant, durable; standard color: white, custom colors available
- Certifications: CE, CCC, RoHS, compliant with international quality and safety standards,
suitable for global export markets
- Optional Functions: Remote control, infrared induction (automatic start/stop when someone
passes), timing function
Application Scenarios
Convenience stores, small supermarkets,
restaurants, bakeries, office reception areas, factory workshops, exhibition halls, and other places with door
width ≤ 2.5m, door height ≤ 3m, and limited ceiling installation space. Especially suitable for renovated
premises where ceiling installation is not possible.
2. Selection Parameter Table (VT Series
Vertical Air Curtain)
|
Model
|
Overall Dimensions (H×W×D,
mm)
|
Voltage / Frequency
|
Motor Power (W)
|
Air Volume (m³/h)
|
Air Speed (m/s)
|
Noise (dB(A))
|
Net Weight (kg)
|
Installation Type
|
|
VT-0818
|
1800×300×280
|
220V~ 50/60Hz
|
120/90
|
1000/800
|
8/10
|
52
|
11
|
Floor-standing /
Wall-mounted
|
|
VT-0820
|
2000×300×280
|
220V~ 50/60Hz
|
150/110
|
1200/950
|
8/10
|
53
|
12.5
|
Floor-standing /
Wall-mounted
|
|
VT-1020
|
2000×320×300
|
220V~ 50/60Hz
|
180/140
|
1500/1200
|
9/11
|
55
|
14
|
Floor-standing /
Wall-mounted
|
|
VT-1022
|
2200×320×300
|
220V~ 50/60Hz
|
200/160
|
1700/1400
|
9/11
|
56
|
15.5
|
Floor-standing /
Wall-mounted
|
|
VT-1222
|
2200×350×320
|
380V~ 50Hz
|
250/200
|
2000/1700
|
10/12
|
58
|
18
|
Floor-standing /
Wall-mounted
|
|
VT-1225
|
2500×350×320
|
380V~ 50Hz
|
280/220
|
2300/1900
|
10/12
|
59
|
20
|
Floor-standing /
Wall-mounted
|
3. Key Selection Notes
- Model Interpretation: VT = Vertical Series; 08/10/12 = Impeller Diameter
(80mm / 100mm / 120mm); 18/20/22/25 = Overall Height (1800/2000/2200/2500mm); the height of the air curtain
should be consistent with the door height (±5cm) for optimal isolation effect.
- Installation Notes: Install vertically on both sides of the doorway,
ensuring that the air outlet is aligned with the top of the door; leave 10-15cm space between the air
curtain and the door to avoid airflow obstruction; the floor-standing model needs to be fixed with expansion
screws to prevent tipping.
- Selection Principle: For door width ≤ 1.5m, choose single vertical air
curtain; for door width 1.5-2.5m, choose two vertical air curtains (installed on both sides); for
noise-sensitive scenarios (such as restaurants, offices), choose 08/10 series (noise ≤ 56dB(A)).
- Maintenance Tips: Clean the filter screen every 1-2 months to ensure air
volume and ventilation effect; check the motor and fan regularly to avoid abnormal operation; keep the
surface of the air curtain clean to prevent rust and corrosion.
- Double Values Explanation: All double values in the parameter table
(Motor Power, Air Volume, Air Speed) correspond to High / Low speed respectively; the noise value is the
maximum noise at high speed.
4. Full English Product Description (for
Catalog/Website)
VT Series Vertical Air Curtain is a
space-saving and flexible air barrier solution designed for doorways where top installation is not feasible.
Unlike traditional top-mounted air curtains, it adopts vertical installation (floor-standing or wall-mounted) on
both sides of the doorway, forming a dense and uniform vertical air curtain that effectively blocks the
convection of indoor and outdoor air, maintains stable indoor temperature, and reduces energy loss caused by air
exchange.
With a compact structure and small floor
area, the VT series is especially suitable for renovated premises, small commercial spaces, and places with low
or complex ceilings. Equipped with a high-efficiency copper core motor, it features low power consumption,
stable operation, and adjustable speed (2-speed / 3-speed), which can be flexibly adjusted according to the
actual needs of the scene. The detachable filter screen makes cleaning and maintenance more convenient, while
the anti-rust and corrosion-resistant casing ensures long-term use in various environments.
Optional remote control and infrared
induction functions make operation more convenient, realizing automatic start and stop when someone passes,
saving manpower and energy. Certified by CE, CCC, RoHS and other international standards, the VT series vertical
air curtain meets the quality requirements of global markets, providing an ideal air barrier solution for
various commercial and industrial places with limited installation space.