Grant Vortex Outdoor Diesel Condensing Boiler 46kw
Grant
Upgrade your home heating with the Grant Vortex Outdoor Diesel Condensing Boiler 46kw - the ultimate high-efficiency central heating solution engineered to withstand New Zealand's toughest winter conditions.
Designed and manufactured in Ireland, this premium outdoor diesel boiler is a game-changer for Kiwi homeowners and trade professionals alike. By installing the boiler outdoors, you save valuable indoor utility space while enjoying whisper-quiet, incredibly efficient whole-home heating. Featuring a dual set point, this system seamlessly manages your home's hydronic central heating (radiators or underfloor) alongside an indirect domestic hot water system.
For trade installers, this unit represents trade-quality reliability and straightforward installation. Built with durable cast iron heat exchangers and the industry-renowned Riello RDB blown diesel burner, it delivers exceptional thermal efficiency, lowering fuel consumption and reducing heating costs for New Zealand homes.
Key Features and Technical Specifications:
- High-Capacity Performance: Floor standing outdoor diesel condensing boiler with a flexible output range of 36.0 kW to 46.0 kW.
- Dual Functionality: Integrated dual set point capability optimized for central heating and/or an indirect domestic hot water system.
- Premium Engineering: High-efficiency three-pass cast iron heat exchange sections paired with a reliable internal Riello RDB blown diesel burner.
- Fully Equipped System: Includes an automatic air vent valve, circulating pump, expansion tank, and safety valve for a secure, streamlined installation that meets strict NZ standards.
- Weatherproof Design: Robust outdoor casing designed to protect components from the elements.
- Dimensions: Compact footprint measuring 900mm high x 470mm wide x 603mm deep.
- Proven Quality: Proudly made in Ireland and backed by a 5-YEAR parts and labour guarantee.
Whether you are undertaking a complete home heating upgrade or specifying a robust system for a new architectural trade build, the Grant Vortex Outdoor Diesel Boiler delivers unmatched efficiency and longevity.
Pricing: Price on Application (POA)
To ensure you get the absolute best performance from your system, pricing for the Grant Vortex 46kw is based on an individual site-visit, inspection, and your specific property requirements. Contact the home heating specialists at Pratts today to discuss your project, arrange a professional site consultation, or secure a tailored installation quote.

