Hatch Weather Covers - HWC451 Series

Liquip's lockable hatch weather covers mount onto the manhole and protect against the ingress of water into compartments and deter unauthorised access to the compartment hatches.

  • Composite Anti Static material.
  • Complies with AS2809:2020.
  • Australian double drop tested.
  • Simple stainless steel split pins allow for easy removal for maintenance.
  • Quick release rubber clamp allows for quick opening and closing of the cover.
  • Cover has a cut out for the vapour vent (AVV vent) to connect to the vapour coaming.
  • Compatible with the VOH451 series of hatches.

Liquip hatch weather covers are hinged on one end with an over-centre rubber clamp latch on the opposite end.

To allow full access to the hatch cover, unhook the clamp and lift the cover.

Adjustment or Service
Latching end is self-centring.

Cover - Composite.
Clampband & fasteners - Zinc plated mild steel.
Hinge bracket on cover - Cast aluminium.

HWC451 has an integrated clampband which replaces the standard clampband to secure the VOH hatch.


HWC451: Hatch Weather Cover Assembly suit VOH451 without AVV cut out.

HWC451C: Hatch Weather Cover Assembly suit VOH451 with AVV cut out.


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