Series Biawar - WO
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Biawar - WO
The Biawar - WO series brings reliable, point-of-use hot water solutions designed specifically for quick and straightforward installation. This line includes the OW-5B and OW-10B electric water heaters, both built as compact, under-sink units. These non-pressure, atmospheric heaters operate without a mixing faucet, making them ideal for direct tap connections. With a steady 1.5kW heating element, they deliver consistent hot water for daily tasks while keeping electrical demands manageable for standard household circuits.
Simple Under-Sink Installation
Installers will appreciate the straightforward setup of the OW-5B and OW-10B models. Their compact, wall-mount design fits neatly under sinks or in tight utility spaces. The non-pressure construction means you do not need to worry about pressure relief valves or complex plumbing adapters. Just connect the cold water inlet, attach your standard faucet, and wire the unit to a dedicated 1.5kW circuit. The clear terminal layout and straightforward wiring diagram reduce installation time and minimize call-backs.
Consistent Hot Water Delivery
Whether you choose the 5-liter OW-5B or the 10-liter OW-10B, both units are engineered for steady performance. The 1.5kW immersion heater warms water quickly without overheating, thanks to a reliable thermal cut-off and simple thermostat control. Since these are atmospheric heaters, they work best with low-flow fixtures and standard kitchen or bathroom taps. The direct water flow design ensures minimal heat loss and fast recovery, so users get hot water right when they turn the tap on.
Built for Safety and Longevity
Safety and durability are core to the Biawar - WO series. The non-pressure tank design eliminates the risk of pressure buildup, making these units inherently safer for residential and light commercial use. The heating element is protected against dry-firing, and the external casing is made from corrosion-resistant materials that withstand humid under-sink environments. Routine maintenance is minimal, with easy access to the thermostat and heating element for quick checks or replacements.
Why Professionals Trust Biawar - WO
Contractors and plumbers choose the Biawar - WO series because it delivers exactly what is needed without unnecessary complexity. The clear model naming, standardized 1.5kW power rating, and straightforward atmospheric design make these water heaters easy to specify, install, and service. They pair perfectly with standard residential plumbing setups and provide dependable hot water for sinks, washbasins, and small utility stations. For installers who value speed, reliability, and clear specifications, the Biawar - WO series is a smart, cost-effective choice.

