9" Emergency Hatch Sub-assembly

9" Emergency Hatch Sub-assembly
Liquip

Tanker top manhole Ø230mm quick-opening inspection hatch sub-assembly that doubles as emergency vent with provision for pressure/vacuum relieving vent and rollover protection. Must be fitted to a VOH manhole (supplied separately).

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  • Easy to open.
  • Two stage opening for added safety.
  • Lightweight aluminium construction.
  • Plain or lockable handle.
  • A key (VOH400-10, order separately) is required to access inspection hatch when fitted with lockable handle.
  • Pressure/vacuum vent mounts onto underside of the sub-assembly ( PVV valve, order separately).

Operation
Handle may be opened (a key is required for VOH500-33 lockable versions) to allow bridge & vent lid to swing away and make inspection hatch accessible.

Both handles may be locked with additional padlock (not supplied).

Mounting
Mounts onto all Liquip VOH series manholes with hinge pins provided.

Materials
All major components are aluminium.
Vent seal is nitrile rubber.

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VOH200-3
Plain Handle
VOH500-32A VOH500-32B VOH500-32U
VOH400-7 Lockable Handle VOH500-33A VOH500-33B VOH500-33U
PVV to be used PVV104 PVV104U PVV104U