Skip to content

Cruise Sub 7 - 300

Asking Price: on request
Depth-rating
0 m
Occupants
0
Endurance
0 hrs
Year of Build
0
Dives Logged
0
Weight
0 kg

About

The Cruise Sub 7 – 300 is the ultimate blend of luxury and adventure beneath the waves. 

Designed to carry up to six passengers in spacious comfort, this state-of-the-art submersible dives to depths of 300 meters while offering breathtaking, panoramic views of the underwater world. 

Engineered for safety, reliability, and daily operations of up to 10 dives, it is the perfect choice for private owners, research expeditions, or high-end resorts seeking a truly unique guest experience.

This Cruise Sub 7 is a virtually unused sub from the second generation Cruise Subs built by U-Boat Worx. 

The submersible is available for viewings on request. 

General
ManufacturerU-Boat Worx B.V., the Netherlands
ModelCruise Sub 7 – 300
Classification SocietyDNV
Depth-rating300 meter / 1,000 ft
Capacity1 pilot, 6 passengers
Size (L x W x H) – metric450 cm x 320 cm x 232 cm
Size (L x W x H) – imperial14′9″ x 10′6″ x 7’7″
Weight10,250 kg / 22,600 lb
Pressure Hull
Material2 acyrlic hyperhemispherical window + steel mid-section
HatchStainless Steel
Battery
TypeLi-ion
Capacity62 kWh
Advertised Endurance18 hours
Propulsion & Performance
Thruster TypeBrushless DC
Thrusters Horizontal6 x 5.5 kW
Thruster Vertical2 x 5.5 kW
Advertised Speed3 knots
Safety Systems
Safety BuoyYes, 450-meter emergency recovery rope
Dive PreventionIn case hatch is not closed and locked
Emergency Life Support96 hours
DropweightYes (manual hydraulic release by pilot)
Communication & Tracking
SurfaceVHF
Underwater25 kHz through-water comms
TrackingUSBL Evologics

The submersible comes installed with the following accessories:

  • Blueview Sonar (130-degrees FoV)
  • 6-function Robotic Arm
  • Evologics USBL Tracking & Navigation System

All ancillary equipment needed to operate the submersible is also part of the package. This includes, but is not limited to:

  • Battery Charger
  • Spare Parts Kit
  • Manuals
  • Topside communication and tracking system
  • Dome Covers

Full specifications available on request. 

Following its construction in the Netherlands by U-Boat Worx, this Cruise Sub 7 underwent harbour and sea trials before being delivered to a client in Asia.

Since delivery, it has never been used, meaning the submersible is virtually brand new.

She has been stored in a suitable environment, ready to embark on an adventure.

Due to its period of inactivity since original delivery, the submersible needs to be serviced by the manufacturer.

It also needs to complete its 300-meter sea trials.

The original manufacturer is ready to provide these services, which will also be overseen by its classification society — DNV — to ensure compliance with applicable standards.

Don’t hesitate to contact SUB71 for more detailed information about timelines. 

SUB71 Guarantees

  • Certification

    Submersibles listed through SUB71 undergo a comprehensive inspection and are, or will be, certified by a recognised Classification Society.

  • Training & Support

    In collaboration with the manufacturer, SUB71 ensures operational training for the new owner and ongoing technical support.

  • Verified Ownership

    SUB71 guarantees that all listed subs come with verified legal documentation, clear title, and full transfer of ownership free from encumbrances.

Contact Us