The variable air volume box listed here carries material Stainless Steel, Galvanized Steel, model number DFJ-50, documented exactly as the manufacturer publishes it. Send your target quantity and destination for a firm quotation with current lead times.
A variable air volume box throttles supply air to each zone independently, which is what lets one central air handling unit serve rooms with completely different occupancy and solar gain without over-cooling half the building. Mechanical VAV needs no control power to hold its setting. Handling 200 to 2000m3/h in galvanized or stainless steel, ceiling mounted, for villas, hotels, offices, hospitals and schools.
Key Features of This Variable Air Volume Box
- Model Number: DFJ-50
- Material: Stainless Steel, Galvanized Steel
- Warranty: 1 Year
- Place Of Origin: Hunan, China
- Feature: Flexible, Easy Install
- Single Package Size: 51X40X27 cm
Technical Specifications
| Material | Stainless Steel, Galvanized Steel |
|---|---|
| Installation | Ceiling Mounted |
| Application | Villa, Hotel, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Workshop, Park, Farmhouse, Courtyard, Other, Bathroom, Home Office, Living Room, Bedroom, Dining, Babies and Kids, Outdoor, Storage and Closet, Exterior, Wine Cellar, Entry, Hall, Home Bar, Staircase, Basement, Garage and Shed, Gym, Laundry |
| Design Style | Contemporary, Modern, Industrial |
| Warranty | 1 Year |
| Feature | Flexible, Easy Install |
| Shape | Rectangle |
| Project Solution Capability | graphic design, total solution for projects |
| After-Sale Service | Other, Online Technical Support |
| Model Number | DFJ-50 |
| Place Of Origin | Hunan, China |
| Brand Name | DINGHAN |
| Selling Units | Single item |
| Single Package Size | 51X40X27 cm |
| Single Gross Weight | 15.000 kg |
High-efficiency design Bi-directional inhalation type thousand-leaf turbine design, high efficiency and large air volume.
|
Model
|
Air volume (m3/h)
|
power (w)
|
rated voltage
(v)
|
static (dB)
|
static pressure
(Pa)
|
||||
|
limit
|
lower limit
|
limit
|
lower limit
|
||||||
|
DFJ-20
|
200
|
–
|
20
|
220
|
26
|
–
|
110
|
||
|
DFJ-35
|
350
|
250
|
40
|
220
|
27
|
25
|
130
|
||
|
DFJ-50
|
500
|
400
|
60
|
220
|
29
|
26
|
160
|
||
|
DFJ-80
|
800
|
620
|
100
|
220
|
35
|
32
|
200
|
||
|
DFJ-100
|
1000
|
770
|
120
|
220
|
36
|
31
|
240
|
||
|
DFJ-150
|
1500
|
900
|
220
|
220
|
41
|
36
|
320
|
||
|
DFJ-200
|
2000
|
1700
|
300
|
220
|
46
|
42
|
440
|
||
|
Model
|
sizes（MM）
|
Air vent size（MM）
|
Lifting Size
（MM）
|
Weights
(KG)
|
||||
|
L
|
W
|
H
|
||||||
|
DFJ-20
|
420
|
291
|
206
|
Φ100
|
339*227
|
7
|
||
|
DFJ-35
|
420
|
291
|
206
|
Φ150
|
339*227
|
8
|
||
|
DFJ-50
|
455
|
311
|
232
|
Φ150
|
374*247
|
11.5
|
||
|
DFJ-80
|
601
|
419
|
255
|
Φ200
|
480*355
|
12
|
||
|
DFJ-100
|
601
|
419
|
255
|
Φ200
|
480*355
|
19.5
|
||
|
DFJ-150
|
630
|
460
|
300
|
Φ250
|
509*396
|
21
|
||
|
DFJ-200
|
665
|
497
|
317
|
Φ250
|
544*430
|
31
|
||
Galvanized steel sheet
Metal plate
environmental problems for many years, and the equipment is widely used in the fields of commercial fresh air exchange and healthy green housing to meet the needs of various scenarios!
A: We are manufacturer with professional designers and engineers. Our factory is located in Zhuzhou, Hunan, China
2Q: I can’t find the product on your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. So just let us know what product do you need, and how many do you want.
If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould willtake about 35-45 days.
3Q：Can you make customized products and customized packing?
A: Yes. We made a lot of customized products for our customer before. About customized packing, we can put your Logo or other info on the packing if you can meet our MOQ.
.
4Q： How could I get a sample?
A:We do not provide free sample, if you are interested in our products please contact our customerservice, she can tell you thedetails of the sample.
5Q： How to guarantee the quality of your products?
A: 1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.
6Q：I need your price list of all your products, do you have a price list ?
A: Please send us your message and submit, then we will send your interested products’ price list as soon as possible.
7Q：Do you have a guarantee of your product quality?Can we extend?
A: We have a guarantee of One years.Warranty can be extended with extra charge.
8Q：Can you provide drawing design service?
A: Yes, we have a professional ventilation system engineering team to design and optimize the solution for your project.
9Q：Do you have technical support?
A: We have professional technical team to answer technical question.
10Q：Can you provide installation accessories along withequipment?
A: Yes, of course. This is one of our standard services, we can calculate and quote you needed VRF installation kit
11Q：What is your delivery time?
A: For the standard unit, about 35-40days
Frequently Asked Questions
What is the minimum order quantity for this variable air volume box?
Minimum order quantity is set per configuration and trial quantities can usually be arranged. Send your target volume with an enquiry and a quotation will follow with current lead times.
What warranty covers this variable air volume box?
A 1 Year warranty is supplied as standard. Spare parts and technical support remain available beyond the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying volumes. Supply your artwork and technical requirements with the enquiry.
How long is production and delivery?
Stocked configurations normally ship in 7-15 days. Customised or high-volume orders are typically produced in 25-35 days, confirmed at order.
About the Manufacturer
This variable air volume box is produced by Hunan Dinghan Environmental Protection Technology Co., Ltd.. Browse the full Hunan Dinghan Environmental Protection Technology Co., Ltd. range on HVACR Nexus.
See more in Condensing Unit on HVACR Nexus.
