Detailed description: 

1) Using full auto control, consistent temperature,the temperature can be set free 40-120 degree.

2)  Adopt artificial intelligence instrument, clear and eye-catching, it can keep the greenhouse in 15-20 degree. 

3)   Extensive using fuel, energy saving and cost saving, reduce the heating cost as high as 30%

4)   Using SANHE unique furnace guarding heat system, improve heat efficiency and service life (6-10 years).

5)   This machine combines combustion chamber with heat exchanger together. Exchange heat among the highest temperature parts, this latest indirect-heating technology make smoke 

and hot air walk their own way, absolutely no pollution. 

6)  Thermal conversion reaches as high as 80%-95%, fast warming, small volume, easy installation.

Technical parameter

 Installation of coal-fired heating machine

Why choose us?

1. We are the biggest manufacturer and factory, NOT reseller or trading company.

    All the fan parts, like frames, blades, shutter, blades support, protection net, centrifugal system, swung drop hammer, and other plastic parts are all made by ourselves, thus saving cost and controlling good quality for long service life.

2. Service.

1). Pre-sale service: we can help you with the prophase installation design, according to your special demand, with our 15 years experience.

2). Sale service: we can do all the exporting process according to customer's request.

3). After-sale service: within 1 year guarantee period, the easy broken accessories are free of charge for replacement.

3. Big production capacity, fast delivery. 

   Exhaust Fan: 400 sets/day

   Cooling Pad: 180 cbm/day

   Light Trap: 80 sets/day

   Air Inlet: 120 sets/day

   Heating Machine: 4 sets/day

Shandong Yuyun Sanhe Machinery Co.,ltd, located in Qingzhou City, Shandong Province, China and established in 1999, is a professional manufacturer of ventilation and cooling system, humidufication an heating equipment in Asia. It is also a high-tech enterprise which has a conmpleted set of specialized manufaturing, installation, sales and after-sale service. It has got many titles these years, such as "China Ten Top Brands Fan", "AAA Level Of National Quality Company","Honesty and Qualitative Enterprise". Our company strictly executes quality standard, and has passed ISO9001:2008 international quality system certification, and all procedures of production and test are under strict standard according to customers' requirement.

Our factory occupied 30,000 square meters and the workshop area is 15,000 square meter. We have an efficient team containing more than 300 workers, 60 engineering technician and 6 Senior Mechanical Engineers.

In present, our products contain 60 series totally over 200 varieties of specifications, such as poultry fan, negative pressure fan, exhaust fan, gardening fan, circulation fan, cooling pad, automatic coal-burning heater, oil-burning heater, gas-burning heater, electrical heater, drier and so on, which are widely used in agriculture and industrial field and applicable to animal husbandry, poultry house, livestock breeding,flowers and plants, greenhouse, factory workshop, textile, chemical, medicine, tea, vegetable storage and supermarket. Our products have passed "CE" and "CCC" certificates. In the condition of without national and local standards, we are the sole exhaust fan manufacturer which formulated the enterprise standard and approved by the government.

Nowadays, we have set up more than 200 sales branches in more than 20 provinces in China, and our products have been exported to more than 50 countries in Asia, Europe, Middle East, South Africa, America, Australia and won high reputation.