• Pressure and vacuum vent（C8011） fitted as standard for tank breathing.
• Emergency vent capacity 7000m3/h air at 350mb.
• 16" baseplate for ease of access.
• Self-aligning seal ensures pressure tight operation at all times.
• Two stage opening allows safe release of residual compartment pressurebefore fully opening fill cap.
• Low profile design minimises roll over protection requirements.
• Left hand and right hand variants available.
• Accessory ports for high flow compartment vent (C802),over-spill preventionprobe and additional P/V ent.
• The manhole cover of DONOO made by EN 13314 &13318.
