Crystal Mountain
Crystal Mountain underbench chiller units are robust and reliable, fitted with a platinum tap that looks elegant in any kitchen setting. The IC4 underbench chiller requires a standard powerpoint and coldwater feed, all of our units are installed using registered plumbers.
Insinkerator
The Insinkerator range from Emerson has a well deserved following in both office and home settings. Compact, reliable and able to supply boiling and ambient filtered water with ease.
Zenith
Zenith (or Zip in Australia) has a global reputation for excellence in the challenging boiling and chilled space. Big Blue can supply and service the full range of Zenith units available to the New Zealand market.
Under Bench Hot Water Filter Systems FAQ's
Underbench systems are installed out of sight below the benchtop, connecting to main water and delivering instant boiling, chilled, or filtered ambient water directly from a specialised tap.
Crystal Mountain is known for robust chillers and elegant tap design; Insinkerator is compact and supplies both boiling and ambient filtered water; Zenith features cutting-edge technology for boiling and chilled water, with a reputation for reliability in demanding environments.
Units generally need a standard powerpoint and cold water feed; all installations are completed by a registered plumber to guarantee safety and compliance. Most NZ kitchens will be suitable without major modifications.
Some models, like Zenith and Insinkerator, offer both functionalities from a single tap—users can switch between boiling, chilled, or ambient water as needed, making them practical for homes and workplaces.
Regular maintenance includes filter changes, descaling, and safety checks. Servicing is usually part of the rental or service agreement, ensuring ongoing performance without extra costs or downtime.
Yes, modern designs are compact and fit under most sinks, with taps that suit a variety of bench styles. They free up bench space and eliminate the clutter of traditional dispensers.
All underbench units come with premium filtration, removing chlorine, bacteria, and other contaminants, which results in great-tasting, safe drinking water for NZ conditions.
Installation is usually completed within an hour by a qualified plumber. Ongoing support and prompt repairs are available from Big Blue and partner suppliers, giving peace of mind to New Zealand customers.



