TT25 µFly

Overview

The smallest wind tunnel model in Tunnel Tech lineup, TT25 μFLY is an entry-level machine, tailor-made to meet the needs of entertainment-oriented projects. Overseeing the financial side was one of the priorities, while creating TT25 μFLY. The result is a remarkably affordable yet outstanding indoor skydiving solution that doesn’t compromise on quality. A perfect combination of high performance, compact footprint and low energy consumption.

Designed with first-timers as the main target group, TT25 μFLY features a cozy 2.5-meter diameter flight chamber. 5 meters of completely transparent chemically strengthened glass provide a safe environment inspiring to try body flying. The conical shape of the flight chamber optimizes safety and stability, allowing novice flyers to enjoy the experience with confidence.

Despite its size, TT25 μFLY is powerful enough for intermediate freefly training and head-up flying. As a result, it’s appealing for skydivers eager to hone their basic skills. This customer group can generate additional revenue in off-peak hours and increase the occupancy of the tunnel.

Featuring an extra-large low RMP axial fan with carbon fiber blades located in the vertical airduct, TT25 μFLY ensures high energy efficiency and low noise emissions. The built-in active cooling system provides turbulence free cooling through hollow turning vanes making the flying experience comfortable at any outside temperatures.

With the well-thought-out design installation and disassembly are straightforward. TT25 μFLY is your flexible, hassle-free solution for both permanent and temporary locations. TT25 μFLY arrives as a complete package, including a load-bearing structure and a chiller. It’s a plug-and-play solution, streamlining the setup process for your convenience.

TT25 μFLY allows to start generating returns swiftly. Our solution is crafted to minimize downtime and maximize profitability, ensuring that your investment pays off in record time. TT25 μFLY opens new opportunities for small-scale projects and economically challenging environments. Suitable for shopping malls, entertainment centers and amusement parks.

Specification

General parameters

 

Flight сhamber inner diameter2.5 (8′ 2″)
Dimensions

 

Dimensions Single Loop

Height16.5 m (54′)
Length10.7 m (35′)
Width4.7 m (15’4″)
Power Requirements
 
Power capacity (min)450 kW
Average time-weighted power consumption199 kW
Power consumption @ 180 km/h146 kW
Standard power capacity450 kW
Advanced power capacityn/a
Beast power capacityn/a
Performance

 

Noise level65 dBA
Darcy-Weissbach drag coefficient, Xi0.31
Max. Speed @ Standard power capacity250 km/h
Flight Chamber
 
Diameter2.5 (8′ 2″)
Height (minimum)5 m (16’4″)
Glass typechemically strengthened, non-shattering
Glass total thickness≥50 mm
Low iron glassyes
Optional maximum glass height 
BASE jumping chamber height 
Patented safety netmaintains long stroke in close proximity to the walls
Safety net tensioner2 per cable
Speed drop (Diffusion rate)2.12
Portal entrance shapecurved, collision safe
Portal entrance materialimpact-dampening rubber
Entrance area speed drop≤1%
Decompression chamber
 
Airlock doorsautomated
Airlock emergency exityes
Smooth decompressionyes
Transit time of customer groups to/from the flight chamber<1 min

 

Axial fans

 

SupplierTunneltech , Germany
Quantity1
Power (per fan) @ Standard power capaccity450 kW
Locationreturn vertical airduct
Axel orientationvertical
Diameter3.37 m (11′)
Effective crossectional area 7.68 sq.m.
Blades materialcarbon fibre
Blades count 
Automated lubricationyes
Airducts

 

Material of FC Airjet (FC Contraction)FRP
Material of FC DiffuserFRP or glass (optional)
Material of return vertical airductsFRP
Climate control
 
Ventilation (a.k.a. Passive Cooling)yes
Max ventilation to airflow ratio30%
Active Cooling Systemyes (optional)
Additional drag, caused by active cooling system0 Pa (No drag)
Active Cooling typethrough turning vanes
Recommended Chiller Cooling Capacity450 kW (1,535,464.1 BTU/h)

 

Illumination

 

Color LED backlight strips between glass panelsyes, flicker-free (optional)
LED Strips power per m10 W
LED Strips frame rate60 fps
LED Projectorsyes, flicker-free (optional)
LED projectors default number installed (optional)8 – 32 (optional)
LED projectors max. power90 W
LED projectors max. luminous flux powerR:1950 G:2700 B:750 lumen
LED projector dimming capability0 – 100%
LED control from Main Panelyes
LED anti-flicker functionhigh frequency PWM
LED projector PWM frequency1 kHz
LED color depth24 bit, 16,777,216 colors
LED projector color depth36 bit, 64 bln colors
Controls
 
Main panel control display28″
Touch screen main panelyes
Flight chamber info display31.5″
Operator Desk Speed Controlleryes
Waiting Zone Speed Controlleryes
Base Chamber Speed Controllern/a
Speed Controller Knob Resolution0,1%/click
Turning vanes

 

Chord500 mm
Chord-to-Spacing ratio≥3:1
Materialaluminium
Surface treatmentanodized
Cooling channels6
Turning vane heat transfer ratio, per meter @ 10-35m/s airflow speed>105 (±15) W/(m*K)

TT25 Single loop (uFly25)

UF25SL Technical Documents (full version). The full technical documentation is available upon request. Please contact us.

Document archive contents:

  • Building Requirements (A)
  • Equipment loads (E)

On request:

  • Equipment bases tolerance requirements (H)
  • Wind tunnel equipment location (T)
  • Cooling System (C)
  • Cable networks (P)
  • Service floors and ladders (K)
  • Building Markup and Inspection (M)
  • Site work execution program (X)
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