Aluminum Tube – 8.75″, 222mm (3″ Series)


This aluminum tube for the 3″ Series enclosure has an increased 400m (1,312 ft) depth rating and hard anodized finish. Configure a complete enclosure here.

In stock

HS Code: 7610

Product Description

This aluminum tube is for use with Watertight Enclosure for ROV/AUV (3″ Series). It has a significantly increased depth rating compares to the acrylic tube. Note that the inside of the tube is bored out to minimize weight.


  • 1 x 3″ Series Aluminum Tube (8.75″, 222mm)


MaterialAluminum 6061-T6
Surface FinishHard Anodized Black
Weight in Air482 g 1.06 lb
Depth Rating 400 m 1312 ft

2D Drawings

3D Models

WTE3-M-TUBE-8P75-R2 (.zip)

Revision History

18 April 2017

  • R1 – Initial Release


Watertight Enclosure (WTE) Assembly

Learn the basics of assembling a Watertight Enclosure (WTE)!

Using the Vacuum Test Plug

Ensure the o-ring seals are good on our WTE with this quick test!


Blue Robotics Forums – Watertight Enclosures