Our 200-Micron Multi-layer Sun Solar Crop Dryer Multilayer Polyethylene Plastic covering sheet is UV treated and ensures up to 4 years UV protection and has commercial grade thickness. Tough polyethylene unfolds easily and quickly. Consider cleaning your sheet with soap and water to increase the life of the sheet. A paddy solar tunnel dryer was designed, constructed and fabricated with a 2.112 m² flat plate collector with drying chamber volume of 0.113 m³, this design was improved to satisfy the drying John Russell’s hay dryer. His machine, which he purchased in Canada, was about $225,000. In general, they carry a price tag of around $220,000 to $300,000 depending on the manufacturer, but Russell figures he’s been able to earn back his investment by speeding up production and moving through the blips in weather. A solar-assisted forced convection dryer was developed by Sarsavadia to study the effect of airflow rate (2.43 kg/min, 5.25 kg/min, 8.09 kg/min), air temperature (55 °C, 65 °C, 75 °C), and fraction of air recycled (up to 90%) on the total energy requirement of drying of onion slices. Solar tunnel dryer: Assam, India: Air velocity 0.6 m/s; drying temperature 55–74 °C; solar radiation 830 W/m 2: Industrial type UGAM HR 200 epoxy silicon paint: Solar dryer with the photovoltaic system along with PCM was designed for drying even during off sunshine hours: Star fruit: Drying mainly occurred in the falling rate period. Manufacturer of Tunnel Dryer - Solar Tunnel Dryer offered by S M Biotech, Muzaffarnagar, Uttar Pradesh. Get Latest Price. Capacity: 100 kg: Type: Solar Tunnel Collector efficiency is approximately 40–65% at solar radiation levels of 400–700 W/m 2. The ambient temperature range was 27–30 °C with airflow rate that ranges from 6.13 to 16.7 m 3 /min. Drying system efficiency was approximately 20–30%. The performance of the dryer was tested during chili and tea drying. eegNH.

solar tunnel dryer price