Vortex Outdoor Modules

Model Outputs:
50-70,000Btu/hr (15-21kW)
50-90,000Btu/hr (15-26kW)
90-120,000Btu/hr (26-36kW)
120-155,000Btu/hr (36-46kW)
155-200,000Btu/hr (46-58kW)
200-240,000Btu/hr (58-70kW)

A high efficiency condensing range of free standing external oil-fired boilers
designed for situations where internal space is at a premium. The range of external modules features the ‘award winning’ unique Grant Vortex heat exchanger and have some of the highest efficiencies available in the market today.

• High efficiency SEDBUK ‘A’ Rating
• Features a Riello RDB Burner
• Whisper quiet operation
• Optional pipe entry points
• Comes complete with a factory fitted multi-directional flue
• Optional side or rear flue exits
• Includes a factory fitted frost stat preset to 5°C
• Fully approved to OFTEC Standard and EC directives
• One year manufacturer’s warranty with five year guarantee
on boiler heat exchanger

SEDBUK/HARP EFFICIENCY 92.6% TO 97%