Contact us: Tel. +44 1744 815211 Email. esales@motherwelltankprotection.co.uk
150 Years Of Manufacturing

CNC 101 & CNC 102 Gauge Hatches

… CNC 101 (Atmospheric Hatch) and CNC 102 (Lockable Gauge Hatch)

Our CNC 101 and CNC 102 tank hatches are available in a variety of options illustrated below as a gauge hatch supplier and manufacturers we offer the most complete range of gauge hatches on the market

CNC 101 – Gauge Hatch – Foot Operated Gauge Hatch and Lockable Gauge Hatch

Gauge Hatch
For Free Vented Atmospheric Tanks
Motherwell Tank Protection manufacture the CNC 101 Gauge Hatch which provides tank access where manual level gauging, temperature measurement or sampling of the tank contents is required.
  • Free lift design with safety foot pedal
  • Available in aluminium, cast iron, carbon steel, stainless steel
  • Non-sparking O-Ring seal
  • ANSI and DIN flanges
  • Sizes 4″(100mm)  to 12″ (300mm)
CNC 101
Tank Hatch
Data Sheet

CNC 102 – Gauge Hatch – Foot Operated, Lockable hatch manufacturer

CNC 102 Lockable gauge hatch
Pressure sealing up to 2.5psig
Motherwell Tank Protection manufacture the CNC 102 lockable Gauge Hatch provides secure tank access where manual level gauging, temperature measurement or sampling is required together with a gas tight seal to 2.5psig.

In the closed position the unit may be padlocked to prevent unauthorised access.

The foot pedal enables the operator to open the cover whilst maintaining both hands free to perform gauging or sampling of the tank contents.

  • Lockable handle with safety foot pedal
  • Available in aluminium, cast iron, carbon steel, stainless steel
  • Non-sparking O-Ring seal
  • ANSI and DIN flanges
  • Sizes 4″(100mm)  to 12″ (300mm)
CNC 102
Tank Hatch
Data Sheet

CNC 103 – Gauge Hatch combined with Pressure and Vacuum Relief

Motherwell tank protection are manufacturers of the Combination Gauge Hatch (CNC 103) which are a combined unit allowing access for manual level gauging or sampling and providing pressure & vacuum relief
  • Economical combined unit
  • Constructed in aluminium
  • Non sparking seat insert
  • ANSI and DIN flanges
  • 8″(200mm) size
  • Standard settings 3.5″ wg pressure & 0. 865″ wg vacuum
  • The unit may be padlocked to ensure security when closed.
CNC 103
Data Sheet

CNC 141 – Gauge Hatch combined with Free Vent Hatch

Motherwell tank protection are manufacturers of Combined Gauge hatch and Free Vent (CNC 141) provides easy tank access for sampling or dipping tank contents whilst allowing the tank to vent safely through the weatherhood.

  • Available in aluminium, cast iron, carbon steel, stainless steel
  • Sizes 4″, 6″ & 8″
  • Stainless screen screen mesh
  • ANSI and DIN flanges
  • Non sparking o ring seal
  • The unit may be padlocked to ensure security when closed.
CNC 141
Data Sheet

Request a  CNC 101 or CNC 102 Quote

Please contact us for a quote or more information on our CNC 101 and CNC 102 gauge hatches.

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