ZEN single tank full set package contains:

  • ZEN BC system (fully assembled)
  • User's manual
Basic parameters
ZEN Standard
ZEN Deluxe
Perfect for:
Single tank diving in any conditions. Wreck diving.
BCD sizes available:
19 kg
Harness type:
NX Series Standard
NX Series QR
Harness sizes available:
For divers less than 175 cm tall (S)
For divers 175 cm and more tall (L)
Harness adjustment:
Adjusted with easily accesible tri-gliders
Adjusted with the ITW NEXUS QR buckles
Quick unfastening of the shoulder straps:
Standard, with ITW NEXUS QR buckles.
Weight pockets:
Modular weight system with the capacity
from 0 kg to 16 kg (35 lbs)
Backplate pads:
Standard, 3D Mesh of neutral buoyancy
Shoulder straps padding:
Standard, 3D Mesh of neutral buoyancy
Single tank adapter:
NX Series
Crotch strap:
Comfortable "V-shaped" crotch strap
with two cargo D-rings on the sides
Full set weight
(without weight pockets):
w/ aluminium backplate
3 kg

w/ steel backplate
5.1 kg
w/ aluminium backplate
3.2 kg

w/ steel backplate
5.3 kg
Buoyancy compensator
19 kg
Toroidal wing-style BCD
Double shell
Outer shell fabric:
1100 dTEX
Bladder fabric:
440 dTEX
Spacing between backplate mounting holes:
11 inches
Dry BC weight
(without harness):
1.1 kg
Supply pressure:
Between 6 bar
and 17.23 bar
(250 PSI)
Permissible tank parameters
Cylinder type:
Single tank
Maximum size:
18 L
Between 140 mm
and 240 mm
Operating temperature
Water temperature:
Between -2°C
and 40°C
Air temperature
Between -20°C
and 60°C


The combination of intelligent design, engineering innovation and advanced materials from the USA and Germany means we deliver a fully technologically driven approach. The result will, we believe, speak for itself when you see the system.