Grant Vortex Diesel Condensing Boiler 46kw

Grant Vortex Diesel Condensing Boiler 46kw - High-Efficiency Hydronic Heating for New Zealand Homes

Engineered to deliver exceptional warmth during the coldest Kiwi winters, the Grant Vortex Diesel Condensing Boiler 46kw is the premier choice for large-scale residential central heating and domestic hot water systems. Designed and manufactured in Ireland to withstand demanding European conditions, this floor-standing indoor diesel boiler offers trade-quality reliability and market-leading efficiency for New Zealand homeowners and trade professionals alike.

With a flexible output range of 36.0kW to 46.0kW, this condensing boiler features a smart dual set point. This allows it to simultaneously run a highly responsive central heating network (such as underfloor pipes or radiators) and an indirect domestic hot water system. Equipped with a premium, internally mounted Riello RDB blown diesel burner and a highly durable three-pass cast iron heat exchanger, the Grant Vortex ensures maximum heat retention and ultra-low running costs.

Why Choose the Grant Vortex 46kw Boiler?

• Unmatched Efficiency: Utilises advanced condensing technology to extract latent heat from flue gases, significantly reducing diesel consumption.
• Dual-Purpose Performance: Easily manages both hydronic home heating and your indirect domestic hot water cylinder.
• Trade-Quality Components: Features an internal Riello RDB burner, automatic air vent valve, circulating pump, expansion tank, and safety valve pre-assembled for straightforward installation to NZ standards.
• Robust Construction: Built with high-grade cast iron heat exchange sections for a long service life and exceptional thermal conductivity.
• Space-Saving Indoor Design: Sleek footprint designed for neat indoor installation in utility rooms, laundries, or garages.

Technical Specifications:

• Power Output: 36.0 kW - 46.0 kW
• Dimensions: 900mm (H) x 470mm (W) x 603mm (D)
• Fuel Type: Diesel
• Installation Location: Floor-standing, indoor only
• Manufactured: Made in Ireland
• Warranty: Industry-leading 5-year parts and labour guarantee

Get a Professional Installation Quote & Site Assessment

Because every New Zealand property has unique heating requirements, the Grant Vortex Diesel Condensing Boiler 46kw is supplied on a POA (Price on Application) basis. At Pratts, our local heating specialists provide comprehensive site-visits, design consultations, and professional installations to ensure your system performs perfectly. Contact the team at Pratts today to book your site inspection and receive a customised, end-to-end quote for your heating upgrade.