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Gas & Heating

What are Gas Locker & Cylinders?

The sealed, vented box that keeps your propane or butane bottles safe.

GAS LOCKERHigh-pressure cylinder → regulator drops it → clean burn.37 barCylinderRegulator30 mbar to applianceVented cupboard for your cylinders

Simplified animation — not to scale.

In plain English

LPG cylinders live in a purpose-built locker, sealed off from the living area and vented directly to the outside — so that if gas ever escapes, it drains away outdoors instead of collecting inside the van.

How it works

A drop-vent at the bottom of the locker lets any leaked gas (which is heavier than air) fall straight out through the floor, rather than pooling where you sleep.

Signs of trouble

  • Locker door not sealing properly against the body
  • Vent hole blocked by mud, ice or road grime — check and clear it regularly
  • Smell of gas anywhere near the locker — stop and investigate immediately
Rough UK cost

£100 – £300 fitted if the locker or seals need replacing. A refill cylinder is roughly £25–£40.

Ballpark only — depends on your van, converter and local labour rates.

Heads up: CamperAutonomy is for general guidance only. Anything gas-related must be signed off by a Gas Safe engineer with LPG endorsement.

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