GRAD good shape open type cooling tower for HVAC system
BHD series of square counter-flow GFRP cooling towers with the characteristics of small volume, light weight, high efficiency, durability and stable operation. At the same time, the cooling towers can be equipped with a new frequency conversion device to realize automatic regulation of Fan speed with cooling water temperature under different temperature conditions and different load conditions, so as to achieve the purpose of energy saving and noise reduction, and save equipment operation cost for users.
Types | Cooling tower | ||||||||||||||
Model | BHD-100 | BHD-125 | BHD-150 | BHD-175 | BHD-200 | BHD-225 | BHD-250 | BHD-300 | BHD-330 | BHD-370 | BHD-400 | BHD-450 | BHD-500 | BHD- 600 | BHD- 700 |
Weight Kg | 1155 | 1254 | 1452 | 1672 | 1859 | 2277 | 2530 | 2838 | 3179 | 3707 | 4202 | 4433 | 4895 | 5467 | 5841 |
Size mm | 3800 *2060 | 4200 *2060 *3350 | 4200 *2460 *3350 | 4600 *2460 *3350 | 4600 *2860 *3350 | 5000 *2860 *3350 | 5000 *3260 *4000 | 5400 *3260 *4000 | 5400 *3660 *4000 | 5800 *3660 *4500 | 5800 *4060 *4500 | 6200 *4060 *4500 | 6600 *4460 *5000 | 7000* 4460* 5000 | 7400* 4860* 5000 |
Power kw | 3 | 3 | 3 | 4 | 4 | 5.5 | 5.5 | 7.5 | 7.5 | 11 | 11 | 15 | 15 | 18.5 | 18.5 |
water quantity m3/h | 100 | 125 | 150 | 175 | 200 | 225 | 250 | 300 | 6330 | 370 | 400 | 450 | 500 | 600 | 700 |
Diameter of fan mm | 1768 | 1768 | 2168 | 2168 | 2560 | 2560 | 2954 | 2954 | 3340 | 3340 | 3744 | 3744 | 4140 | 4140 | 4540 |
function | mould cooling | ||||||||||||||
application | water chiller,steel mill,injection mold machine,ect | ||||||||||||||
radiation fin | PVC/PP material | ||||||||||||||
Additional water amount m3/h | 1.1 | 1.37 | 1.65 | 1.93 | 2.2 | 2.48 | 2.75 | 3.3 | 3.63 | 4.07 | 4.4 | 4.95 | 5.5 | 6.6 | 7.7 |
Cooling efficient ×103 Kcal/h | 500 | 625 | 750 | 875 | 1000 | 1125 | 1250 | 1500 | 1650 | 1850 | 2000 | 2250 | 2500 | 3000 | 3500 |
tower head mH2O | 3.5 | 3.5 | 3.6 | 3.6 | 3.8 | 3.9 | 4 | 4 | 4.2 | 4.4 | 4.9 | 4.9 | 5 | 5.3 | 5.3 |
1.Shandong GRAD group has national-level cooling tower performance test base and is the Designated Performance Test Base by cooling tower Association.
2.Electric motor is the special motor for totally closed cooling towers and it is suitable for continuous operation in a hot-humid environment for a long term with high efficiency, low noise, long service life and high reliability.
3.The imported V-belt is adopted. The reduction box adopts the totally closed housing and waterproof structure of double sealing ring, and has the characteristics of stable operation, low noise and good anticorrosion and waterproof performance.
4.The fan has the space warp structure with large chord angle, and has the characteristics of large air volume, high efficiency, static operation and corrosion resistance.
5. Panel and water collecting tank are made of high quality GFRP composite material, the outer layer is the imported high quality uvioresistant gel coat with functions of anti-aging and high strength.
6.High quality PVC filler has the characteristics of large heat dissipation area, high cooling efficiency and corrosion resistance.
Packing: Plastic film packaging .
Delivery: Within 30 days after receiving advanced payment.
Shandong GRAD Group Co.,Ltd. is established in 1993, located in Dezhou Shandong,covering an area of 700 thousand square meters, with more than 2500 employees. The total capital is 925 million RMB, and annual output value exceeds 2.5 billion RMB. During 20 years' development, GRAD Group concentrates on the central air-conditioning and compound material products and show the world a high-technological enterprise combining construction budget, technical consultation, product design, Manufacturing and debugging service. There are 10 series, over 130 Kinds of products covering the whole central air-conditioning series and the compound materials series Products. The high standard workshop covering 350 thousand square meters.
Before-sale services:
(1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product, recover the investment within short time.
(3) Site inspection if you need.
In-Sale services:
(1)Quality control must be inspected strictly.
(2)In accordance with the agreements stipulated in the contract.
After-sale services:
(1) If the project needs our installation guidance, we can send our engineer and translator. We can also send customers installation video to teach them how to fix and operate with our product.
(2) Usually, our product warranty is 18 months after leaving factory or 12 months after installation. within this months, all parts broken will be responsible for our factory.
(3) Regular contact with customer, consult with the customer feedback, come true with the customer's two-way communication.
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