Damatajhiz Centrifugal fan (30 cm Direct Drive)

DamaTajhiz Backward Centrifugal Fan 30cm Direct Drive 

Centrifugal fan, spiral fan with backward-curved blades (backward type indirect coil models and pulley belt.
Backward propellers are produced in single/double inlet models and have better efficiency compared to forward propellers and have not to speed restrictions of the propeller.  

All DamaTajhiz centrifugal fans are equipped with a double chassis and an absorber.
For information on the coefficient of air exhaust unit in Dama Tajhiz Backward Centrifugal Fans, the following table can be used: 
To assure the desirable performance of the fan at the installation place, consider the following terms and cases:

• Permissible sound level
• Altitude
• Moisture and installation place
• Moisture (humidity) and temperature of gases entering to fan
• Existence of dust or alkaline or acidic gases
• Continuous work time of fan within 24 hrs. and or other particular conditions

In order to order DamaTajhiz Backward Centrifugal Fans, the following cases should be considered

• Design of foundation and vibration correction for industrial units
• System type: A- Direct couple, B) Foley Belt
• Type of system: A-Spiral (Screw)B) Ceiling
• Type of Propeller: A- Forward B- Backward
• Consumable sheet: A- Galvanized B)Oily
• In case of Foley Belt of type of bearing: A- ucp , B- SN
• Selection of output angle of a spiral fan ((helical fan)
• Looking through the outlet opening at the spiral fan, we can find the fan inlet direction

Warranty and After-Sales Services of DamaTajhiz Backward Centrifugal Fan(Non including Electromotor)

All Dama Tajhiz fans are provided with a 12-month warranty and 10 years of after-sale services. The customer should install products and in case of a request for installation by the experts, its expense shall be separately calculated. All bearings used in the production of DamaTajhiz Centrifugal Fans are made in Japan or Germany. The shell of Dama Tajhiz Centrifugal Fans is made of galvanized sheets.  The price of the electromotor is not included in the prices posted on the site. Contact Sales Dept. for information on electromotor prices.