
Ariston 406807 Discharge Tundish For Ariston Andris LUX & LUX Eco
406807
Range Options
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3100306 | 2kW, 10 Litre, Undersink | £138.69 £115.57 |
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3100310 | 2kW, 15 Litre, Undersink | £154.23 £128.53 |
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3100717 | 2.5kW, 10 Litre, Oversink | £153.60 £128.00 |
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3100718 | 2.5kW, 10 Litre, Undersink | £153.60 £128.00 |
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3100721 | 2.5kW, 15 Litre, Oversink | £174.00 £145.00 |
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3100722 | 2.5kW, 15 Litre, Undersink | £174.00 £145.00 |
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3100302 | 3kW, 10 Litre, Oversink | £189.92 £158.26 |
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3100303 | 3kW, 10 Litre, Undersink | £156.00 £130.00 |
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3100308 | 3kW, 15 Litre, Oversink | £174.00 £145.00 |
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3100309 | 3kW, 15 Litre, Undersink | £174.00 £145.00 |
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3820017 | 3kW, 30 Litre, Oversink | £420.00 £350.00 |
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406801 | Exp Vessel & Non-Return | £43.91 £36.59 |
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406802 | Pressure Reducing Valve | £35.63 £29.69 |
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406807 | Tundish | £8.64 £7.20 |
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Ariston 406807 Discharge Tundish – Visual Safety Indicator for Andris LUX & LUX Eco Water Heaters
The Ariston 406807 Discharge Tundish provides a visual indication of water discharge in the event of over-pressurisation, helping to ensure safe operation of Ariston Andris LUX and LUX Eco water heaters.
- Visual Safety Monitoring: Offers a clear indication when the pressure relief valve activates due to system overpressure.
- Essential Safety Component: Works in conjunction with the 6 bar pressure relief valve to highlight abnormal discharge events.
- Prevents Hidden Leaks: Transparent window design allows easy inspection and early detection of issues.
- Optimised for Ariston Units: Fully compatible with Andris LUX and LUX Eco models for seamless integration.
- Easy Inline Installation: Fits between pressure relief valve and drain, ensuring compliance with unvented system regulations.
Technical Specification
- Product Type: Discharge tundish
- Function: Visual indication of water discharge
- Pressure Relief Valve Rating: 6 bar (not included)
- Compatibility: Ariston Andris LUX & LUX Eco
- Installation: Inline between PRV and drain
✅ Improve system safety and visibility with the Ariston 406807 Discharge Tundish – a critical addition for unvented hot water protection.

Range | Ariston Andris Lux |
Product | Water Heating |
Type | Tundish |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.