Skydiving

Indoor Skydiving Wind Tunnels

A comprehensive portfolio of German-engineered solutions designed to meet diverse operational needs—from high-throughput entertainment attractions to FAI-compliant sport facilities and tactical military training centers.

Select a Product Line

Technical Specifications

Flight Chamber

4.5m - 6.5m

Max Speed

300+ km/h

Energy Savings

Up to 11m

Noise Level

51 dBA

Uncompromising Excellence

PRO Series

The pinnacle of German aerodynamic engineering. PRO series installations define the global standard for power, energy efficiency, and acoustic excellence.

Engineered with our revolutionary passive cooling technology, the PRO Series reduces power consumption by up to 60% while eliminating the need for external chillers. Operating at a whisper-quiet 51 dBA, these high-performance tunnels redefine site feasibility, allowing for installation in noise-sensitive residential areas and premium urban locations. Experience the future of sustainable aerodynamic technology.

Key Features

Market-leading aerodynamic efficiency with a Darcy-Weißbach friction factor of just 0.185.
Revolutionary passive cooling technology delivering up to 60% in operational energy savings.
Ultra-quiet operation with acoustic emissions reduced to as low as 51 dBA.
Speeds exceeding 300 km/h
Extended glass flight chambers up to 11m high for maximum visibility and visual impact.
Available in three high-performance configurations: TT45, TT52, and TT65 models.

Target Applications

Elite Training

World-class athlete development

Championships

International competition hosting

Military Training

Professional military applications

Research

Aerodynamics research facilities

Explore Individual Models

See Our Work

Witness German engineering in action through our diverse portfolio of global installations.

Human flight(103)

Competitions(10)

Facility construction(50)

assembly and installation of wind tunnel equipment(109)

Facility interior design(66)

Exterior design(18)

Two flyers execute belly flying maneuvers within the TT45 PRO flight chamber at the Wind Alps facility in France. The upward perspective showcases TunnelTech's engineering: a 4.5m diameter cylindrical section made of perfectly round, noise-absorbing multilayer glass. This frameless design provides distortion-free visibility, essential for safety and high-level professional coaching.

Two flyers training belly flying inside the Wind Alps TT45 PRO flight chamber.

Two flyers execute belly flying maneuvers within the TT45 PRO flight chamber at the Wind Alps facility in France. The upward perspective showcases TunnelTech's engineering: a 4.5m diameter cylindrical section made of perfectly round, noise-absorbing multilayer glass. This frameless design provides distortion-free visibility, essential for safety and high-level professional coaching.

1 / 103

Flyers enjoying the smooth airflow inside the TT45 PRO flight chamber at WindAlps. Our signature conical, frameless glass section maximizes visibility for spectators while ensuring safe speed reduction above the flying zone. Features like the low-drag steel cable safety net and padded entrance provide top-tier safety for high-speed dynamic flying.

Inside the TT45 PRO wind tunnel at WindAlps, France. An instructor guides a beginner through the taxi-flight maneuver. The signature conical glass section maximizes visible flying space, while the high-tension safety net ensures a secure training environment.

The TT45 Pro wind tunnel in action at the WindAlps facility in France. The fully transparent glass flight chamber offers optimal visibility as an instructor guides a novice flyer through the airflow.

A vertical perspective inside the TT45 PRO flight chamber at Wind Alps, France. Three flyers are practicing head-up maneuvers within the perfectly round, multilayer glass walls. Illuminated in pink, this 4.5-meter ProFly installation demonstrates the clarity and safety of TunnelTech's frameless glass technology, designed for high-speed advanced freefly disciplines.

High-performance team training in action: four flyers share the air inside the TT45 PRO flight chamber at Wind Alps, France. This 8-meter tall section features perfectly round, multilayer noise-absorbing glass with vertical lighting, ensuring a quiet environment for spectators while offering a clear view of the action. A telemetry display directly on the glass surface provides real-time data on flight duration and wind speed settings.

High-performance head-down training in action at WindAlps. The TT45 PRO’s smooth, high-speed airflow provides the perfect environment for professional instructors to refine their vertical flying skills under dynamic lighting.

This is the TT45 PRO in action, proving its capacity for professional sport. With its signature frameless conical glass, the chamber offers the visibility and smooth, low-turbulence airflow required for high-stakes flying. Here, 28 flyers successfully held a head-down formation in Moscow—a feat that demands absolute flow consistency and space.

A flyer maintains a head-down vertical orientation inside the TT45 PRO flight chamber at the Luxfly facility in Luxembourg. The 4.5-meter diameter chamber is constructed with perfectly round, multilayer noise-absorbing glass, offering unobstructed visibility throughout the building's open atrium. An instructor observes from the padded antechamber entrance. The base of the flight chamber features a tensioned steel cable safety net, while the surrounding area includes spectator seating and large exterior windows overlooking the landscape.

A flyer executes a dynamic maneuver inside the TunnelTech flight chamber at the Luxfly facility in Luxembourg. The installation features a tall, multi-section glass flight chamber with black structural rings, providing 360-degree visibility for the surrounding audience. Spectators watch from the adjacent amphitheater seating area during an event illuminated by purple atmospheric lighting. The design incorporates TunnelTech's multilayer glass technology and a low-drag safety net at the base of the airflow column.

An instructor spots a student in a belly-flying position inside the flight chamber at the Luxfly facility in Luxembourg. The chamber utilizes TunnelTech's round, frameless multilayer glass technology, allowing spectators to view the flight from the immediate perimeter. A steel cable safety net forms the floor of the flying area. The transparent design integrates the flying volume directly with the adjacent public viewing space.

A flyer executes a freestyle maneuver inside the flight chamber of the Luxfly indoor skydiving facility in Luxembourg. The facility utilizes a TunnelTech TT45 Pro wind tunnel featuring a tall, frameless cylindrical glass section designed for maximum visibility and safety. The perfectly round, multilayer glass walls enclose the flying volume where the athlete maintains a vertical orientation. Purple LED lighting rings the upper plenum area leading to the diffuser, highlighting the LUXFLY branding on the interior panels.

A flyer executes a head-down maneuver inside the flight chamber of the Luxfly facility in Luxembourg. This installation features a TunnelTech TT45 PRO wind tunnel with a tall, cylindrical glass section designed for professional training and competition. The upward angle reveals the transition from the transparent flight chamber to the diffuser section and upper ducting intake, showcasing the perfectly round multilayer glass walls and integrated LED lighting system.

Feith Máté performs a dynamic maneuver inside the flight chamber of the Luxfly indoor skydiving facility in Luxembourg. This installation utilizes a TunnelTech TT45 PRO wind tunnel with a 4.5-meter diameter glass flight chamber. The transparent, multilayer noise-absorbing glass walls allow spectators in the adjacent bar area to observe the flight directly. Vertical LED lighting strips illuminate the chamber boundaries, while the steel cable safety net is visible at the base of the airflow column.

Feith Máté operates within the upper diffuser section of the Luxfly facility in Luxembourg. This TT45 PRO installation features a dedicated high-altitude entry door for simulated BASE jumps, visible in the background with Leo Volkov observing. The camera angle looks upward toward the first corner of the aerodynamic loop, revealing the array of vertical turning vanes that redirect the airflow into the return duct. The chamber walls are finished in white with integrated circular lighting fixtures.

A participant in a grey flight suit performs a belly fly maneuver inside the Luxfly indoor skydiving facility. An instructor monitors the session from the background within the TT45 PRO flight chamber. The image displays the tensioned steel cable safety net floor and the perfectly round multilayer glass walls that enclose the flying area. This 4.3-meter diameter chamber utilizes TunnelTech's frameless glass technology to provide clear visibility of the surrounding venue while maintaining consistent airflow.

An instructor spots a student flyer inside the flight chamber of the Luxfly facility in Luxembourg, which features a TunnelTech TT45 PRO wind tunnel. The perspective looks upward through the round, multilayer glass flight chamber, highlighting the frameless glass sections and integrated LED lighting rings. The flyers are suspended in the vertical airflow, with the instructor holding the student in a stable belly-fly position. The upper section shows the transition to the diffuser and return loop ducting.

Two flyers perform a fly-taxi maneuver inside the flight chamber at the Luxfly facility in Luxembourg. This installation utilizes a TunnelTech TT45 PRO wind tunnel with a 4.5-meter (15 ft) diameter. The upward view captures the flyers within the cylindrical glass section, illuminated by integrated LED rings. At the top of the chamber, the airflow transitions into the diffuser, revealing the turning vanes located in the upper duct corner. The surrounding walls consist of frameless, multilayer noise-absorbing glass designed for optimal visibility and safety.

An instructor and a flyer in a belly-down orientation interact inside the flight chamber of the Luxfly indoor skydiving facility in Luxembourg. This installation features the TunnelTech TT45 PRO wind tunnel model. The image displays the perfectly round, multilayer glass walls which provide clear visibility for spectators. The instructor stands on the steel cable safety net while the flyer maintains a stable neutral body position in the vertical airflow.

An instructor executes a high taxi flight maneuver with a young flyer inside the Luxfly facility in Luxembourg. The image captures the vertical ascent within the TunnelTech TT45 PRO flight chamber, which features perfectly round, multilayer noise-absorbing glass. This 8-meter tall glass section allows for high-altitude maneuvers while maintaining wall-to-wall airflow stability for tandem flying. The upper portion of the chamber transitions into the diffuser section, visible at the top of the frame.