Combined Free Vents & Sampling Hatch

CNC 141 Series Free Vents provide easy tank access for sampling or dipping tank contents whilst allowing the tank to vent safely through the weatherhood.

• Available in aluminium, carbon steel, stainless steel
• Sizes 4″, 6″ & 8″
• Stainless steel screen mesh
• ANSI and DIN flanges
• Non sparking o ring seal
• The unit may be padlocked to ensure security when closed.