Multi-Fueled Thermic Water Boilers

Unlimited Hot Water & Efficient Heating for Your Home!

Experience reliable, efficient hot water delivery with our premium range of multi-fueled thermic boilers. Engineered for performance and built to last.

Why Choose ORCA Thermic Boilers?

Continuous Hot Water Supply

Our boilers ensure a constant, ready supply of hot water for all your domestic needs.

Multi-Fuel Flexibility

Wood is the most commonly used fuel, giving you sustainable, cost-effective heating options.

Premium Construction

Built from Duplex 2205 stainless steel - an extremely versatile and premium material that ensures long-lasting durability.

Nationwide Delivery

Delivery and installation support available throughout New Zealand.

Premium Thermic Boiler Technology

We've been building our Thermic Boilers for decades. They are engineered for reliability and their performance has been proven time and again. They deliver unlimited hot water for homes, businesses, and industrial applications across New Zealand.

Our Range of Thermic Boilers

We offer a variety of models to suit your specific heating and hot water needs:

Thermic Hot Water Boilers

Complete hot water solutions with integrated cylinders for comprehensive domestic heating.

  • Self-contained hot water system
  • Sockets for thermostat and backup electric element
  • Optional internal heat exchange coil for radiators
Ideal Applications
  • Large family homes
  • Off-grid properties
  • Holiday homes
  • Underfloor heating systems
  • Radiator heating (with optional coil)
Key Specifications
  • Capacity Range: From 320L to 910L for Thermic Boilers (include hot water cylinder)
  • Construction: Duplex 2205 stainless steel with mild steel faceplate and doors
  • Fuel Options: Wood (most common) and other solid fuels
  • Insulation: Thermal blanket insulation with double insulation on hottest areas
  • Safety Features: Built-in ash pan, seismic restraint systems, open-circuit design
  • Warranty: 3-year guarantee on workmanship and materials

Thermic Hot Water Boosters

Specialized units designed for heating external water bodies like pools and spas.

  • No on-board hot water cylinder
  • Ideal for swimming pools and spa pools
  • Efficient heat transfer design
Key Specifications
  • Construction: Duplex 2205 stainless steel with mild steel faceplate and doors
  • Size Options: Small (400mm diameter firebox) and Large (600mm diameter firebox)
  • Fuel Options: Wood (most common) and other solid fuels
  • Safety Features: Built-in ash pan, seismic restraint systems, open-circuit design
  • Warranty: 3-year guarantee on workmanship and materials

What Our Customers Say

"We find the ORCA great! It does everything we wanted it to do. We run hot water through radiators for heating. Happy to be published & do a review for you guys."
Warren
TH700 Customer
"Boiler goes awesome. Connected to underfloor heating, heating house and workshop. House regulated to ~27 deg floor, about 23 deg inside. Workshop gets balance of heat, can get floor up to 35 deg!"
John W.
TH1000 Customer
"It's extremely efficient, had to let it go out as the water got to 100 degrees and I'm very impressed with the warmth it emits into that room. Also even though there are still 2 radiators to install in the living area the house has never been this warm with so little effort!"
Juanita P.
TH900 + Coil Customer

Why ORCA Engineering?

With decades of experience in precision engineering and fabrication, ORCA Engineering has built a reputation for delivering exceptional quality products that stand the test of time. Every boiler is manufactured to order in our Rotorua facility.

  • Each boiler can be tailored to your specific requirements
  • Proudly made in Rotorua, New Zealand
  • Proven Performance
  • Optional coils, stands, and solar-ready configurations
  • Comprehensive installation guidance and after-sales service
ORCA Engineering Team in Rotorua

Get Your Free Custom Quote

Ready to experience unlimited hot water? Our team will provide you with a custom quote for your thermic boiler system, tailored to your specific needs and requirements.

We aim to respond to all enquiries within one business day.