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Description

Expansion Control Valve (ECV) 600kPaA 600kPa Expansion Control Valve, commonly known as an ECV, is used with compatible storage hot water systems to help manage pressure created as water expands during heating. As water heats inside a storage water heater, expansion can increase pressure within the system. The ECV helps discharge excess pressure when required, helping protect the water heater, pipework, and connected plumbing components from unnecessary pressure stress. This 600kPa

The current Vulcan 170L gas storage product is listed as a natural gas model

You want a large 400L electric storage hot water system

Hot Water Outlet offers metro delivery for the Rinnai Hotflo 250L Electric Hot Water System in selected Sydney metro areas

wanting a larger-capacity storage-style gas setup

You want more stored hot water capacity than a WWK 222

Dual handed connections can help with replacement flexibility because they may reduce pipework changes compared with single-sided connection layouts

A gas storage system may suit homeowners replacing an existing gas storage unit and wanting a familiar storage-style setup

Power Supply: 1/N/PE 220–240 V 50 Hz

Vulcan 250L supply only

energy tariff

Suitable for up to 5 people under Rheem’s stated usage assumptions

It may suit properties without mains natural gas