Qingzhou Risheng Temperature Controlled Equipment Co., Ltd is the professional manufacturer of ventilation, cooling equipment, humidification and heating equipments in Asia area. It is a high-tech enterprise which has a completed set of specialized designing, manufacturing, installation, sales and after-sale service.

Qingzhou Risheng temperature Controlled Equipment Co., Ltd is located in Qingzhou, Weifang city of Shandong province of China. In our factory we manufacture qualified ventilation and heating equipment in China market and international market. Our exhaust fan is exported to Japan, Korea, Middle East countries, South East Asia countries, Latin America countries, Europe countries and Africa countries.
The main product manufactured by Qingzhou Risheng Temperature Controlled Equipment Co., Ltd is in the following:

1. Exhaust fan: Traditional hammer balance Pericoli fan; Centrifugal Munters fan; Butterfly Bi-flow cone fan; New centrifugal type fan, cow house hanging fan, air circulation fan, evaporator fan, Butterfly cone fan in various sizes
2. Cooling pad;
3. Water- heating boiler heater; Full-automatic heater by gas, electric, oil and coal.
4. Water- heating boiler exhaust fan
5. Cow house hanging fan
6. Plastic air cooler in factory application and other ventilation application
7. Fiberless cone fan with fiberless frame in all
8. Air circulation fan
9. Chicken and poultry house manure removal machine
10. Air inlet in various sizes
11. Light filter trap in poultry house
12. Plastic poultry feeding and drinking system
13. Environmental and temperature control monitoring system



Risheng hammer balance fan: (RSH series):

Features as per following:


Risheng Tempequip fan---Fan blade is made of Krupp stainless steel by punch forming, no dust, attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken, keep air volume same all the way. Thickness 1.2mm, surface finish BA grade.

2. Risheng Tempequip fan-- Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting which reduces the weight of blade impeller complete, high corrosion resistance. Special three reinforced ribs pulley design. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability, never broken.

3. Risheng Tempequip fan-- Both China famous motor and Siemens motor are available. Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity. Motor protection grade IP55, insulation class F grade.

4. Risheng Tempequip fan --Fan bearing adopts imported double-row bearing with special waterproof design, water can't enter. High strength, lower noise, maintenance free and long service life.

5. Belts are Japanese Mitsubishi brand, ensure the long service life, maintenance free.

6. Risheng Tempequip fan-- Using high strength nylon swung drop hammer opening device to ensue the shutters opening and closing flexibly.

7. Risheng Tempequip fan--- Fan blades are adjusted by intelligent dynamic-balance tester, each blade tolerance weight controlled within 1g. Ensure the fan smooth running, lower vibration, less noise, increase stability. Blade material have stainless steel, galvanized sheet, aluminum alloy, FRP for option.

8. Risheng Tempequip fan--- Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.

9. Risheng Tempequip fan--- Hot-DIP galvanized blade support and safe net ensure never rust.

10. Risheng Tempequip fan --Complete new CNC production line improved fan quality up to top grade, aesthetic appearance

Model Specification	Drive	Diameter Blade	Air Flow	Total Pressure	Noise	Imput Power	Rated Voltage	Motor Rotational Speed	Blade Rotational Speed	High	Width	Depth
		cm	m 3 /h	pa	db	w	v	rpm	rpm	mm	mm	mm
RSH -620	Direct	500	5700	55	≤ 70	250	380	1400	1400	620	620	400
RSH -750	Direct	600	10600	75	≤ 70	370	380	960	960	750	750	450
RSH -780	Direct	710	23000	75	≤ 70	750	380	960	960	780	780	420
RSH -780-2	Belt	710	18000	60	≤ 60	370	380	1400	650	780	780	400
RSH -830	Belt	720	20000	60	≤ 60	370	380	1400	660	830	830	400
RSH -900	Belt	750	22000	65	≤ 65	370	380	1400	630	900	900	400
RSH -1000	Belt	900	25000	70	≤ 70	750	380	1400	610	1000	1000	400
RSH -1100	Belt	1000	32500	70	≤ 70	750	380	1400	600	1100	1100	400
RSH -1220	Belt	1100	38000	73	≤ 70	750	380	1400	460	1220	1220	400
RSH -1380	Belt	1270	44000	56	≤ 70	1100	380	1400	439	1380	1380	400
RSH -1530	Belt	1400	55800	30	≤ 70	1500	380	1400	325	1530	1530	400