Category Archives: Cooling system

The Best Roof Mounted Ventilation System

You can’t imagine how much important of Roof Mounted Ventilation Systems for any building or company? It is a vital product for any building.

MST Series Roof Mounted Ventilation Systems are intended for both retrofit and new development with sizes, limits, and setups for all intents and purposes any contamination reduction and smell control application. They are accessible with a wide range of engine sizes to meet the exact wind stream and weight prerequisites. Ma Steel Technology/engineering staff will be pleased to work with you to determine the best possible MST Series configuration for your application. Find no 1 supplier of Roof Mounted Ventilation Systems in Bangladesh. You can also know the price of Roof Mounted Ventilation Systems in Bangladesh (BD). Here I have described below some features;

Where Used: Textile Factory (Dyeing, Finishing), Utility unit (Boiler, Generator room),  Substation Room, Printing and packing room, Bakeries, Paper mills, Stores, Poultries and Live stock farms. 1)     Body Material: FRP.
2)     Blade: Aluminum Alloy
3)     Number of Blade: 03 Pcs.
4)     Motor: IP 55 Grade   F class insulation.
4)     Rain protection: FRP.
Size: 48” (Inch)
Max airflow: 46,500m3/Hr
Voltage/frequency: 380V/50Hz
Power: 1.5 HP (IP 55 Grade – F class insulation)
Motor RPM: 700, Fan RPM: 600
Noise: 65 dB   Size: 36” (Inch)
Max airflow: 30,500 m3/Hr
Voltage/frequency: 380V/50Hz
Power: 01 HP (IP 55 Grade – F class insulation)
Motor RPM: 1400, Fan RPM: 600
Noise: 65 dB   Size: 20” (Inch)
Max airflow: 9000m3/Hr
Voltage/frequency: 380V/50Hz
Power: 01 HP (IP 55 Grade – F class insulation)
Noise: 65 dB

Now you can easily buy MST Series Roof Mounted Ventilation Systems are from famous and popular Maa Steel Technology Company in Dhaka without any hesitation with best quality ensured products. You can easily know price of Roof Mounted Ventilation Systems in Bangladesh (BD).

Get FRP Roof Mountain Ventilation

FRP Rooftop Mountain Ventilation is intended for standard obligation rooftop mount applications for building fumes. Fiberglass development permits this unit to be utilized as a part of business, mechanical or institutional applications obliging compound resistance. The product is very important for your building. You can’t deny the importance of this vital product. Now you can easily get these types of products from Maa Steel Technology Company in Bangladesh. Visit the website for FRP Rooftop Mountain Ventilation price in Bangladesh. Here I have described the details of the product below;

FRP Roof Mountain Ventilation -Taiwan Diameter of fan: 1219mm, Materials of blade: Aluminum alloy, Rotation speed:   630rpm,  Air volume: 46500 m³/h ,noise: ≤72dB                                        motor:  1.1KW IP54  aluminum alloy shell voltage :  3phase 380V 50Hz ,Product size:  239*160*94/70cm

How You Can Own A FRP Roof Mountain Ventilation -China At Low Price.

FRP Rooftop Mountain Ventilation is intended for standard obligation rooftop mount applications for building fumes. Fiberglass development permits this unit to be utilized as a part of business, mechanical or institutional applications obliging compound resistance. So, get this product from popular and famous Maa Steel Technology Company in Bangladesh. 

 FRP Roof Mountain Ventilation -China    Diameter of fan: 1219mm, Materials of blade: Aluminum alloy, Rotation speed:   630rpm, Air volume: 46500 m³/h ,noise: ≤72dB                                        motor:  1.1KW IP54  aluminum alloy shell voltage :  3phase 380V 50Hz ,Product size:  239*160*94/70cm

The Latest Evaporative Cooling Pad Supplier

There has to use a demand for an evaporative cooling pad in Bangladesh. To fulfill the demand Maa Steel Technology has revealed the product. Here I have described below about the product.

Summer warmth can bring about indoor conditions to wind up much sultrier than wanted. Evaporative cooling is one approach to lessen temperatures inside structures. As water vanishes, it ingests vitality from the encompassing environment. A very much kept up ventilation framework with evaporative cooling can diminish approaching air 10 to 20°F. Cooler indoor temperatures can enhance nature for plants and creatures, in addition to altogether enhance working conditions for representatives. Find no 1 evaporative cooling pad supplier in Bangladesh (BD).

Product Details

Basic Info.

Model NO.:5090/7090

Type:Central Air Conditioners

Cooling/Heating:Cooling Only

China Energy Efficiency Standard:Level 5

Capacity:18000-24000 BTU

Power Source:Electrical

Color:Brown/Green/Black/Green&Brown

Height(Mm):1500, 1800, 2000

Width(Mm):300, 600

Thickness(Mm):100, 150, 200, 300

Export Markets:Global

Additional Info.

Trademark:JL

Packing:in Cartons

Origin:China

HS Code:4823909000

Production Capacity:3000m3/Month

Product Description

Evaporative cooling pad Features:
1) Corrugated paper with the spatial crossing linking technology, high absorbability, high water-resistant, anti-mildew, and long service life.

2) Large evaporation area, cooling efficiency as high as 80%.

3) The product absorbs water naturally, with a fast speed of pervasion and lasting effectiveness. One drop of water can diffuse within 4~5 seconds. The natural absorption height is 60~70mm/5minutes, as 200mm/1.5 hours, having reached the international standard.

4) The product does not contain phenol which is irritant to the skin and the like chemical products. It is safe, energy-saving, environmental protective, economic and durable.

5) Galvanized sheet and aluminum panel optional.

Working Principle
When the water crosses the cooling pad, the water becomes water film on the surface of the pad. The water film exchange heat with the passing air and evaporate into the air. As the principle of evaporative cooling, controlling the temperature and humidity through modifying the humidifying volume and the ventilation size. 

  Pad  7090 Pad  5090
H  (mm) 1500,   1800,   2000 1500, 1800, 2000
W  (mm) 600,   300 600, 300
D  (mm) 100,   150,   200, 300 100, 150, 200, 300
h  (mm) 7 5
α   (*) 45 45
β   (*) 45 45

Air traveling through a wetted cushion gets humidity, and is cooled all the while. A legitimately planned and kept up cushion and-fan evaporative cooling framework will viably cool ventilation air without wetting a room and its substance. So, buy evaporative cooling pad from famous Maa Steel Technology Company in Dhaka at low price with quality and original products. Visit the website for evaporative cooling pad price in Dhaka.

Air Humidifier Well-Demand Product?

Air Humidifier has become a very popular product nowadays. The demand is increasing day by day. An air humidifier is a gadget that expands stickiness (dampness) in a solitary room or a whole building. In the home, the purpose of-utilization humidifiers are normally used to humidify a solitary room, while the entire house or heater humidifiers, which unite with a home’s HVAC framework, give moistness to the whole house. Therapeutic ventilators regularly incorporate humidifiers for expanded patient solace. Vast humidifiers are utilized as a part of business, institutional, or modern connections, regularly as a component of a bigger HVAC framework. Find no 1 air humidifier supplier in Bangladesh. 

Product Details:

Place of Origin: China
Brand Name: FW
Model Number: FW-WAH2
Minimum Order Quantity: 1PC
Delivery Time: 5days to 20days
Payment Terms: T/T, L/C , Western Union, PayPal
Supply Ability: 100pcs
model no. max air volume (m3/h) effective area (m2) power supply power (W) net weight (kgs) mist output (L/H) dimention (mm)
FW-WAH2 6540 30 220-240V 560 16.5 7.5 H457

Air Humidifiers is very necessary product which is absolutely needed for your comfortable and real life. To enjoy your life very easily, buy this original product from Ma Steel Technology in Dhaka. You will get high quality products at the lowest price from Maa Steel Technology. Visit the website for air humidifier price in Bangladesh (BD)

Find The Best Evaporative Air Cooler

Evaporative Air Cooler is a very important product for building, companies and many others. It helps to move air surrounding the areas to keep your room cool. Here, I have described in detail the below with an Air Cooler price in Bangladesh.

Description:  This Evaporative Air Cooler, Humidifier, and Fan are adaptable, lightweight and conservative. The Cooler effectively moves from space to space for utilization anyplace in your home or office. This Air Cooler shoots a flood of air with wavering louvers, to equitably disperse reviving cool air. Can likewise be utilized as a fan or humidifier if the temperature is not an issue? The remote control permits you to effortlessly change settings. The Air Cooler works by the endothermic response (a response that expends heat), so this evaporative Air Cooler sucks air through a wick immersed with water. As the wind stream through the wick, a percentage of the water dissipates into the air, expending the warmth that was noticeable all around. An air stream has then smothered the front of the unit and is impressively cooler than the present room temperature! 
 Key Features:





· High-efficiency cooling pads, excellent cooling effect

· 100% brand new PP cabinet, more than 10 years lifetime
· Copper-wire motor, IP44, waterproof and moisture-proof
· specially designed axial fan, with large airflow, long-distance air supply
· well-designed water distribution structure, making the water distribute evenly
· Automatic cleaning/Off memory/ Delay start  function

· intelligent LCD screen & remote control, easily operated and understanding
· Fan motor current limit/ Overload/ shortage voltage multiple safety protection
·low noise, energy-saving, environment-friendly and large application.
·With CE and SAA Certificate Approved




Item No:  MST 18-EQ
Largest Airflow(m3/h): 18000
Voltage/Frequency(V/Hz): 220V / 50Hz-60Hz
Power/Current/Pole(Kw/A/P): 1.1 / 5 / 4
Air discharge: Down  /  Side /  Up
Dimension L*W*H(mm): 1080*1080*980
Fan Type: Axial fan, 9-blade
Fan Speeds: 2
Control Type: LCD panel & Remote
Noise(dB): ≤75
Air Outlet Dimension(mm): 670*670
Applicable Area(m2): 100-300
Net Weight(Kg): 69 / 71 / 78
Water Capacity(L): 25

This Evaporative Air Cooler is not a ventilation system and along these lines utilizes a great deal less vitality. The unit functions admirably in dry atmospheres; not extremely powerful in territories with high dampness as the unit uses water to cool. I recommend you to buy this awesome and original product from Maa Steel Technology in Dhaka, Bangladesh to get the high quality ensured air cooler.  You can easily find air cooler price in Dhaka.