Unvented Water Heaters
These unvented water heater ranges supply hot water without a separate cold water cistern, providing flexibility for kitchens and washrooms. Zip Aquapoint III combines a glass-lined steel tank with sacrificial-anode protection, while Aquapoint IV adds SmartEco operation, an anti-legionella function and high-performance foam insulation. Zip Varipoint II offers a heavy-gauge copper storage tank within an impact-resistant, corrosion-resistant plastic casing. Heatrae Sadia Multipoint caters for multiple-outlet commercial applications, while Hotflo features a copper inner container and an externally adjustable 10°C–70°C thermostat. DexPro Delux under-sink heaters extend the choice for single or multiple outlets in domestic and light commercial settings.
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Subcategories
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Zip Aquapoint III Unvented Water Heaters
Zip Aquapoint III unvented water heaters supply mains-pressure hot water to single or multiple outlets. Choose 5L, 10L or 15L capacities in dedicated under-sink and over-sink versions, all with a 2kW heating rating.
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Zip Aquapoint IV SmartEco Unvented Water Heaters
Zip Aquapoint IV SmartEco unvented water heaters provide stored hot water for single or multiple outlets in domestic and commercial premises. Choose four wall-mounted capacities from 30L to 100L, each rated at 2kW and 240V.
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Zip Varipoint II Unvented Water Heaters
Zip Varipoint II unvented water heaters deliver mains-pressure hot water to single or multiple outlets using conventional taps. Choose 10L or 15L capacities in dedicated under-sink and over-sink versions.
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Heatrae Sadia Multipoint Unvented Water Heaters
Heatrae Sadia Multipoint unvented water heaters supply multiple outlets from one unit without a separate cold water cistern. The listed 10L and 15L models both feature 3kW heating and vertical mounting for commercial hot water applications.
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Heatrae Sadia Hotflo Unvented Water Heaters
Heatrae Sadia Hotflo unvented water heaters serve commercial washrooms with two or three hand basins or sinks. Choose 10L or 15L storage capacities, both rated at 2.2kW and suitable for standard or mixer taps.
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DexPro Unvented Undersink Water Heaters
DexPro Delux digital unvented under-sink water heaters deliver mains-pressure hot water to single or multiple outlets. Choose 6L, 10L or 15L storage capacities, each with a 2kW heating rating and white finish.
Key Features & Benefits
- Mains-pressure hot water without a separate cold water cistern.
- Single and multiple outlet options across the ranges.
- Under-sink and over-sink configurations.
- Aquapoint IV SmartEco and anti-legionella features.
- Glass-lined steel or copper tanks, depending on range.
- Heatrae Sadia Hotflo adjustable 10°C–70°C thermostat.
- DexPro Delux options for under-sink hot water provision.


