Product Description

AIR CURTAINS are designed for installation in shops, office buildings, hotels and restaurants doorway. They discharge a curtain of air, which effectively shut out outside air. Use them to keep out insects, unpleasant smells, and dust from indoor where a large number of people pass in and out. These air curtains also prevent air escaping from an air-conditioned room.


Advantages


Selection of an air curtain
To select an air curtain, the following factors have to be kept in mind:
1、The height of the installation measured from the discharge diffuser to the floorThe width of the door
2、The location of the building to determine the level of protection needed against weather conditions
3、If the building has several doors in the same, different or opposite facadeIf the building has several stores connected by escalators
4、Pressure differences between the inside and outside of the building
5、Door characteristics: if always open, if automatic door, manual door, revolving door etc.Characteristics of the 6、ventilation and air conditioning installation
7、Voltage and electrical power availability
8、Type of business, style and decoration of the premises

Function
1、Adopting forward-bending centrifugal type blade air wheel construction, matched high efficient volute design, generating large air volume with Max. 21m/s air velocity and high pressure.
2、Unmated air flow uniformity
3、Top & bottom metal panels collocate with high ductility plastic side panels and back grilling, elegant and graceful design.
4、Dual adjustable directional vanes design, air flow more stable.
5、Optimized motor operates 5000 hours continuously without any defects
6、Flexible control methods: switch control, remote control, wire control box, door magnetic sensor control
7、Plastic side panel is optional


Technical Specifications

Model	Specification (mm)	Rated Voltage (V)	Rated Frequency (Hz)	Installation Height (m)	Input Power (high/low/W)	Air Speed (m/s)	Air Volume (m3/h)	Noise (db)	Dimension (mm)	Net Weight (kg)
LM4009	900	220-240	50	3.5-4.0	255/175	14-16	1700	55	900x230x220	13.6
LM4009Y	900	220-240	50	3.5-4.0	255/175	14-16	1700	55	900x230x220	13.6
LM4010	1000	220-240	50	3.5-4.0	265/180	14-16	1800	56	1000x230x220	14.5
LM4010Y	1000	220-240	50	3.5-4.0	265/180	14-16	1800	56	1000x230x220	14.5
LM4012	1200	220-240	50	3.5-4.0	335/240	14-16	2300	57	1200x230x220	15.5
LM4012Y	1200	220-240	50	3.5-4.0	335/240	14-16	2300	57	1200x230x220	15.5
LM4015	1500	220-240	50	3.5-4.0	400/310	14-16	2900	60	1500x230x220	20.0
LM4015Y	1500	220-240	50	3.5-4.0	400/310	14-16	2900	60	1500x230x220	20.0
LM4018	1800	220-240	50	3.5-4.0	510/420	14-16	3500	63	1800x230x220	24.5
LM4018Y	1800	220-240	50	3.5-4.0	510/420	14-16	3500	63	1800x230x220	24.5
LM4020	2000	220-240	50	3.5-4.0	530/430	14-16	3600	65	2000x230x220	26.0
LM4020Y	2000	220-240	50	3.5-4.0	530/430	14-16	3600	65	2000x230x220	26.0
LM4509	900	220-240	50	4.0-4.5	405/320	19-21	2200	56	900x230x220	13.6
LM4509Y	900	220-240	50	4.0-4.5	405/320	19-21	2200	56	900x230x220	13.6
LM4510	1000	220-240	50	4.0-4.5	420/330	19-21	2300	57	1000x230x220	14.5
LM4510Y	1000	220-240	50	4.0-4.5	420/330	19-21	2300	57	1000x230x220	14.5
LM4512	1200	220-240	50	4.0-4.5	520/425	19-21	3000	58	1200x230x220	15.5
LM4512Y	1200	220-240	50	4.0-4.5	520/425	19-21	3000	58	1200x230x220	15.5
LM4515	1500	220-240	50	4.0-4.5	610/505	19-21	3700	61	1500x230x220	20.0
LM4515Y	1500	220-240	50	4.0-4.5	610/505	19-21	3700	61	1500x230x220	20.0
LM4518	1800	220-240	50	4.0-4.5	735/630	19-21	4400	64	1800x230x220	24.5
LM4518Y	1800	220-240	50	4.0-4.5	735/630	19-21	4400	64	1800x230x220	24.5
LM4520	2000	220-240	50	4.0-4.5	750/640	19-21	4500	66	2000x230x220	26.0
LM4520Y	2000	220-240	50	4.0-4.5	750/640	19-21	4500	66	2000x230x220	26.0

Q1、What is your terms of packing?  
Generally, we pack our goods in brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2、What is your terms of payment?  
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. 

Q3、What is your terms of delivery?   
EXW, FOB, CFR, CIF, etc

Q4、How about your delivery time?  
Generally, it will take 25 to 35 days after receiving your advance payment confirming the printing artworks. The specific delivery time depends on the items and the quantity of your order.  

Q5、What is your sample policy? 
We can supply the sample shortly if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.  

Q6、Do you test all your goods before delivery?  
Yes, we have 100% test before delivery. 

Q7、How do you make our business long-term and good relationship?   
1、We keep good quality and competitive price to ensure our customers benefit;
2、We make our best service for every customer, no matter where they come from.