Data Sheet

2/15/2018 Watertight Enclosure Documentation
http://docs.bluerobotics.com/watertight-enclosures/#assembly 3/14
Specications: 3” Series
Specication Table (3” Series)
3” Series Enclosure  
Maximum Depth Rating (Acrylic Tube) 500 ft 150 m
Maximum Depth Rating (Aluminum Tube) 1640 ft 500 m
Maximum Depth Rating (Dome) 1640 ft 500 m
Maximum Tested Depth (Acrylic Tube) 660 ft 200 m
Maximum Tested Depth (Aluminum Tube) 2460 ft 750 m
Maximum Tested Depth (Dome) 3280 ft 1000 m
Failure Depth TBD 
Maximum External Pressure Rating 215 psi 1500 kPa
Tube Inner Diameter 3 in 76.2 mm
Tube Outer Diameter 3.5 in 88.9 mm
Tube Thickness 0.25 in 6.3 mm
End Cap Thickness 0.47 in 12.0 mm
Aluminum Flange Inner Diameter 2.5 in 63.5 mm
Total Length 12.93 in 329 mm
Radial Seal O-ring (2 used) AS568-230, Buna-N 
Face Seal O-ring (1 used) AS568-148, Buna-N 
End Cap Screws M3x12 (Stainless Steel 316) 
Inner Mounting Holes M3 threading 
2D Drawings (3” Series)
3” Series Enclosure 
Assembly Model WTE3-ASM-R1 Drawing (/assets/images/WTE/drawings/WTE3/WTE3-ASM-R1.png)
Aluminum O-ring Flange WTE3-M-FLANGE-SEAL-R2 Drawing (/assets/images/WTE/drawings/WTE3/WTE3-M-FLANGE-SEAL-
R2.png)
Plain Solid End Cap WTE3-P-END-CAP-R1 Drawing (/assets/images/WTE/drawings/WTE3/WTE3-PM-END-CAP-R1.png)
End Cap with 4 x 10mm
Holes
WTE3-P-END-CAP-4X10MM-R1 Drawing (/assets/images/WTE/drawings/WTE3/WTE3-PM-END-CAP-
4X10MM-R1.png)