Jet Fans

Jet fans are a proven pollution-control and ventilation solution that induce airflow toward a common exhaust point using directional thrust. Widely adopted in parking garages worldwide, they are a cost-effective alternative to traditional, fully ducted systems.

Because jet fans do not require extensive ductwork, they reduce material and installation costs, free up headroom, simplify coordination, and improve service access and maintenance.

For reliable, high-efficiency jet fans in India, choose Marut Air—a leading manufacturer of jet fan systems.

Redefining Air Circulation with Marut Air

Marut Air’s jet fans optimize airflow for cleaner, safer enclosed spaces. As a leading Jet Fans Manufacturer in India, we design for high thrust with low sound levels, streamlined installation, and dependable life-cycle performance. Contact us to explore the best configuration for your project.

Features

  • Dual use: daily ventilation and smoke extraction in case of fire (300 °C / 120 min).
  • Symmetrical aerodynamic blades for high thrust with low sound.
  • Motors IP55; insulation Class H (smoke extract) / Class F (CO-exhaust) per EN 60034-5 / IEC 85.
  • Galvanized steel casing.
  • Conforms to EN 12101-3 (300 °C for 120 min / 2 hrs).
  • Fan sizes: 315, 355, 400 mm diameter.

Application

Basement
basement

Dimensions

Technical Data

Jet Fan Model Mode Air Volume Thrust Noise Level Motor Motor Pole Motor Protection Phase Insulation Weight (Kg)
    CMH N dB(A) @ 3m (kW) Nos.       Kg
MJT-315UD Normal 2325 6.5 50 0.18 4 IP55 3 H 60
Fire 4650 25 64 0.75 2
MJT-355UD Normal 3500 11 52 0.37 4 IP55 3 H 75
Fire 7000 45 65 1.50 2
MJT-400UD Normal 5250 20 54 0.40 4 IP55 3 H 90
Fire 10500 80 68 2.20 2
MJT-450UD Normal 6750 26 55 0.55 4 IP55 3 H 100
Fire 13500 104 69 3.70 2
Model A B C D E F G H I
MJT-315 320 420 340 290 630 1600 270 320 214
MJT-355 360 460 400 350 700 1800 300 350 234
MJT-400 405 505 440 390 800 2040 330 380 256
MJT-450 455 555 470 420 900 2270 350 400 262
Distance From Nozzle (m) 4 8 12 16 20 24 28 32 36 40 44 50
Flow Width (m) 1.6 3.3 4.9 6.7 8.4 10.0 11.8 13.5 15.2 17.0 18.5 20.8
Center Line Velocity (m/s) MJT-355 4.4 2.4 1.6 1.4 1.2 1.0 0.5 0.25        
MJT-400 5.3 2.9 2.0 1.5 1.2 1.0 0.9 0.65 0.45 0.26 0.12  
MJT-450 6.5 4.5 3.0 2.4 2.0 1.8 1.4 1.2 1.0 0.8 0.6 0.2