Exhaust Fan 140×140 NTA3140

Exhaust Fan 140×140 NTA3140

The 3 Blade 140 Industrial Fans NTA3140, with the quantity of air flow 44100 m3 has a standard certification.

In order to ventilate and proper airflow, industrial fans can be used in areas such as Poultry Farm’s halls, greenhouse, and industrial halls.

This unit is constructed on steel fan blades and is resistant to corrosion and balanced with a fully automatic machine, in order to prevent unwanted vibration.

The damper blade position is to be such as to prevent the entry of dust, dirt, and light.

A typical centrifugal technology uses automatic duct dampers to open and close.

Exhaust Fan 140×140 NTA3140

• High-efficiency design motor with class “F” insulation.
• Frame made of high strength galvanized sheet by advanced automatic process.
• Specially designed stainless steel fan blades forming a stamping process and durable high-precision.
• Dynamic balance calibration tests.
• Fan housing is manufactured from High-grade Polypropylene.
• Moisture resistance durability and longevity.
• V-belt pulleys from high strength aluminum alloy heat-pressed shape , texture light, high strength. 
• Fan bearing adopts imported double-row bearing with special waterproof, high strength, low noise.
• Maintenance free and long service life.

Advantages

• There is no noise while damper is operating
• Stainless steel blades, balanced in both mode as static and dynamic
• Designed special pillars of high durability and durable triangle profile
• Remove the bearings and no need for bearings to maintenance and grease
• Equipped with automatic centrifugal system to close and open the damper
• Polypropylene (light series) fan housing and resistance to humidity and ammonia
• High strength galvanized sheet body/shape and Punched on fully automatic machine
• Electromotor of Electrogene or Alborz (high efficiency and energy consumption with class F)
• Includes V-shape pulley and integral hub in order to increase high durability (long life time), high strength aluminum alloy, using die-cast method, single-belt grade A