That Leisure Shop

Truma - Ultraflow Smart Switch (2nd Generation)

£72.99
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Truma Ultraflow Smart Switch (APS02) – 2nd Generation

The Truma Ultraflow Smart Switch is a self-calibrating, adaptive inline switch designed for caravans and motorhomes fitted with the Ultraflow Maxi submersible pump. This 2nd generation model constantly monitors pump performance and automatically adjusts start/stop pressures to suit both the pump and battery voltage.

If the water container runs dry, the system protects your pump by shutting it down after a short time and locking out the pressure switch until water is refilled. With an integrated processor, there are no manual adjustments needed, making it a fit-and-forget solution for reliable water system performance.

  • Automatic calibration – adapts start/stop pressures for optimal performance

  • Protects your pump – shuts down if the water container runs dry

  • Smart design – self-adjusting to pump condition and battery voltage

  • No manual setup required – thanks to the integrated processor

  • Designed for Ultraflow Maxi Pump systems in caravans and motorhomes

Reliable, intelligent, and easy to install, the Ultraflow Smart Switch is an essential upgrade for anyone wanting a safer, more efficient water system.

Shipping & Returns

Refund policy
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We offer a 30-day return window from the day you receive your item.

To be eligible, items must be:

  • Unused, with tags
  • In original packaging
  • Accompanied by proof of purchase

To start a return, please click here.
Return address: That Leisure Shop, A370, Hewish, BS24 6RT

Please don’t send items back without requesting a return first, as they won’t be accepted.

Damaged or incorrect items

Please check your order on arrival. If there is an issue, contact us straight away so we can help resolve things.

Non-returnable items

We can’t accept returns on:

  • Perishables (food, flowers, plants)
  • Custom or personalised items
  • Hazardous materials or flammable liquids
  • Sale items or gift cards

Please get in touch if you have questions or concerns about your specific item.

Refunds

We’ll confirm once we’ve received and checked your return. If approved, you’ll be refunded to your original payment method within 10 business days.

Need help? Don't hesitate to get in touch.

Shipping policy
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Our team works hard to get you your order as swiftly and safely as possible.

UK Mainland

Standard Shipping – £4.99 (3–5 working days)
Free Shipping – When you spend over £75 (3–5 working days)

Channel Islands, Isle of Man & Jersey

Standard Shipping – £9.99 (2–11 working days)

Ireland

Standard International – £11.99 (2–11 working days)

🚫 Collection Only Items

Some items, like leisure batteries and gas, can’t be posted and are only available for collection in-store. If you accidentally check out for delivery, we’ll be in touch to arrange pickup instead.

Need help? Don't hesitate to get in touch.

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