Nautic boiler B3

SKU
Nautic boiler B3

The Quick Nautic Boiler B3 is a versatile electric calorifier delivering reliable hot water for marine and domestic applications. Constructed with a stainless steel tank (AISI 316), high-density polyurethane foam insulation, and a durable composite casing, it features adjustable safety and relief valves. Supplied with stainless steel mounting brackets, it allows both wall and floor installation, ensuring long-lasting performance and corrosion resistance.

The Quick Nautic Boiler B3 is a high-performance electric calorifier designed for marine and domestic use. The tank is crafted from 1.5 mm AISI 316 stainless steel, welded with Argon shielding gas, providing exceptional resistance to corrosion and long service life. High-density polyurethane foam insulation between the tank and composite casing ensures excellent heat retention.

This calorifier features an adjustable safety thermostat, a relief/non-return valve for discharging in case of disuse, and comes with stainless steel mounting brackets for wall or floor installation. The heat exchanger is made of AISI 316L stainless steel, offering superior heat exchange performance compared to other manufacturers. Standard connections are 1/2" BSP, and the unit is designed to operate efficiently at nominal voltage.

Optional features include a thermostatic mixing valve kit, anti-flare protection, and an anodized aluminium case for the heating element to comply with ISO 8846 standards in potentially explosive environments. Manufactured in the United Kingdom, the Quick Nautic Boiler B3 combines premium materials, robust construction, and excellent thermal performance for dependable hot water wherever it’s needed.

  • High quality materials.
  • Heat exchanger with wide exchange surface.
  • Produces hot water from the electric element, that is fitted with an adjustable safety thermostat.
  • Relief / non-return valve that allows discharging of the water heater in case of disuse.
  • Tank mounting brackets are in stainless steel and are supplied as standard in each package.
Nautic Boiler B3
Tank material Stainless steel
Thermal insulating Polyurethane foam
External cladding material Composite
Tank pressure (running test) 800 kPa (1)
Maximum working pressure 600 kPa (1)
Electric element voltage rating (2) 12 Vac / 220 Vac ± 10% - (110 Vac ± 10%)
Electric element power (2) 300W - 500W - 600W - 1200W
Outputs diameter 1/2"
(1) 1 Bar = 100 kPa
(2) Available on request
Tank Capacity Diameter Length Weight (*) Heating Element Model Code
L Gal mm inch mm inch kg lb Watt Vac Code
153.930011" 13/1640515" 31/32715.430012B3 15 03S1
500220B3 15 05S
600110B3 15 06SL
1200220B3 15 12S
110B3 15 12SL
205.330011" 13/1650019" 11/168.117.830012B3 20 03S1
500220B3 20 05S
600110B3 20 06SL
1200220B3 20 12S
110B3 20 12SL
256.630011" 13/1660523" 27/328.518.7500220B3 25 05S
600110B3 25 06SL
1200220B3 25 12S
110B3 25 12SL
307.936014" 3/1649519" 1/210.523.1500220B3 30 05S
600110B3 30 06SL
1200220B3 30 12S
110B3 30 12SL
4010.536014" 3/1662024" 7/1611.725.8500220B3 40 05S
600110B3 40 06SL
1200220B3 40 12S
110B3 40 12SL
6015.840015" 3/472128" 3/814.632.2500220B3 60 05S
600110B3 60 06SL
1200220B3 60 12S
110B3 60 12SL
8021.140015" 3/492136" 1/217.839.21200220B3 80 12S
110B3 80 12SL
(*) When empty