Everything you need to stay on the road (and off the grid).
At Demon Leisure, we don’t just build them—we make sure you know how to run them. Access our pro-tips, troubleshooting manuals, and maintenance guides for your van, caravan, or marine setups.
Solar & Off-Grid Power
- Photonic Universe Solar Controllers
- Solar Panel Maintenance
- Solar Panels
Control Systems & Electronics:
- SavvyVan 3 Touchscreens
- Teconnex Leisure Batteries (Lithium)
- 12V Power & Fuse box
Heating & Climate
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Autoterm Diesel Heaters (Authorised Partner)
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Generic Diesel Heaters
- Air Conditioners
Plumbing & Water Systems
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Pumps & Taps
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Water Tanks
- Sinks & Showers
Solar & Off-Grid Power
Master the sun and stay out there longer. From monitoring your Photonic Universe Bluetooth controller to keeping your panels at peak efficiency, find everything you need to manage your energy and keep your batteries topped up—no hookup required.
Expert Help
Still stuck? As an Approved Photonic Universe Installation Partner, we don’t just fit these systems—we know them inside out. If you’re experiencing a technical fault or want to upgrade your current firmware, drop into our workshop just minutes from Glasgow.
Control Systems & Electronics
The “Brain” of your build. Whether you’re monitoring your power levels on a SavvyVan touchscreen or managing your Teconnex lithium batteries via Bluetooth, this section provides the manuals, troubleshooting tips, and app links you need to keep your 12V system smart, safe, and fully charged.
Need a Demon’s Touch?
If your electronics are acting up or you’re ready for a high-tech upgrade, our Clydebank workshop is fully equipped to help. As approved partners for the UK’s leading tech brands, we provide expert diagnostics and professional installations to keep your rig’s vitals in check.
Heating & Climate
Stay toasty regardless of the Scottish weather. Whether you’re troubleshooting an Autoterm error code, maintaining a generic diesel heater, or looking for tips on managing condensation, find the guides and “Demon Rules” right here to keep your cabin warm and dry.
Feeling the Chill?
Don’t get left in the cold. If your heater is blowing smoke, throwing codes, or refusing to start, bring it into our Clydebank workshop. As an Authorised Autoterm Service Partner, we have the specialist diagnostic tools and spares to get your heating system back to peak performance—saving you a freezing night on the road.
Plumbing & Water Systems
Keep the water flowing and the damp out. Whether you’re priming a stubborn water pump, troubleshooting a leaky tap, or learning how to “winterise” your system to prevent burst pipes, this section covers everything you need to manage your fresh and waste water like a pro.
Got a Leak or a Blockage?
Plumbing issues can go from a “drip” to a disaster quickly. If you have a pump that won’t stop running, a mystery leak behind a cabinet, or you need a professional system sanitisation, bring your rig into our Clydebank workshop. We can pressure-test your lines, replace faulty sensors, and ensure your water system is hygienic and bone-dry where it matters most.








