Why Choose MAXI COIL?
-
Flexible summer/winter or back-up operation
-
Exceptional durability with contactor-free electric heaters
-
10 bar design pressure
-
Class-leading corrosion resistance

DIMENSIONSÂ
600L - 780mm x 2000mmÂ
1000L - 1000mm x 2100mm
OSO MAXI COIL - MC DATA & INSTALLATIONS MANUAL 600L - 1000L
MAXI Series
The MAXI series is a class-leading commercial range of hot water calorifiers, built to the renowned design and efficiency standards of OSO Hotwater. Manufactured from EVERLAST™ high-alloy stainless steel and engineered with ULTRAWELD™ technology, MAXI delivers outstanding corrosion resistance and long service life.
Highly efficient and performance-driven, the range can also be customised to meet specific project requirements.
MAXI COIL (MC)
MAXI COIL offers flexible energy operation — ideal for direct electric use in summer and boiler operation in winter.
Smooth, scale-resistant heating coil
Boiler capacity up to 30 kW
Electric immersion heaters: 2.5–15 kW, 230–400 V, 3-phase
Thermostat control 60–90 °C (three steps) with separate safety thermostats
No contactors required — direct central connection
G3 kit and vessel available.
Other sizes and specifications available on request.
Original: $3,814.53
-70%$3,814.53
$1,144.36Product Information
Shipping & Returns
DIMENSIONSÂ
600L - 780mm x 2000mmÂ
1000L - 1000mm x 2100mm
OSO MAXI COIL - MC DATA & INSTALLATIONS MANUAL 600L - 1000L
MAXI Series
The MAXI series is a class-leading commercial range of hot water calorifiers, built to the renowned design and efficiency standards of OSO Hotwater. Manufactured from EVERLAST™ high-alloy stainless steel and engineered with ULTRAWELD™ technology, MAXI delivers outstanding corrosion resistance and long service life.
Highly efficient and performance-driven, the range can also be customised to meet specific project requirements.
MAXI COIL (MC)
MAXI COIL offers flexible energy operation — ideal for direct electric use in summer and boiler operation in winter.
Smooth, scale-resistant heating coil
Boiler capacity up to 30 kW
Electric immersion heaters: 2.5–15 kW, 230–400 V, 3-phase
Thermostat control 60–90 °C (three steps) with separate safety thermostats
No contactors required — direct central connection
G3 kit and vessel available.
Other sizes and specifications available on request.
Original: $3,814.53
-70%$3,814.53
$1,144.36