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  1. Home
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  3. Plumbing & Sanitation
  4. Freshwater Systems
  5. Water Heaters & Boilers
  6. (22)
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Water Heaters & Boilers

(22)

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AquaH Water Heater / stainless steel / 45 litre
100%

AquaH Water Heater/ stainless steel/ 45 litre

JOHNSON PUMP
This top-quality hot water boiler from Johnson is equipped with an electric heating element (230 V / 1200 W) and also has a heat exchanger for the engine cooling water. Material: stainless steel. Capacity: 45 litres Connections 1x cold water inlet = 1/2" 1x hot water outlet = 1/2" 1x engine cooling water out = 1/2 " 1x engine cooling water in = 1/2 " Technical Data Power: 1200 W Capacity: 45 litres Length: 880 mm Width: 322 mm Height: 325 mm Material: stainless steel
B3 Water Heater / stainless steel / 15-80 litre
100%

B3 Water Heater/ stainless steel/ 15-80 litre

QUICK
These boilers feature a tank made of high quality stainless steel. Thermal insultion is high density polyurethane foam. Durable plastic casing. Available in different sizes.
BASIC Water Heater / stainless steel / 24-50 litre
100%

BASIC Water Heater/ stainless steel/ 24-50 litre

ISOTHERM
BASIC hot water boilers are made of stainless steel and have an integrated heating element (230 V - 750 W), a mixing valve and polyurethane insulation. They have been designed so that they can be installed horizontally or vertically. However, care must be taken that the connections are always directed downwards so that the boiler can be emptied. Safety valve: 7 bar. Available in different sizes. Connections 2x engine cooling water (1/2" NPT male thread) 1x fresh water connection (1/2" NPT male thread) 1x hot water drain (1/2" BSP male thread) NOTE! Hose nozzles with a straight 1/2" BSP thread fit on a conical 1/2" NPT thread. You will find suitable hose nozzles in the recommendations. Hose nozzles with a straight 1/2‘ BSP thread fit onto a conical 1/2’ NPT thread. Technical Data BASIC 24 BASIC 30 BASIC 40 BASIC 50 Volume 24 litres 30 litres 40 litres 50 litres Heating rod 230 - 750 W 230 - 750 W 230 - 750 W 230 - 750 W Length 470 mm 535 mm 640 mm 760 mm Diameter 390 mm 390 mm 390 mm 390 mm Hole diameter 8.5 mm 8.5 mm 8.5 mm 8.5 mm Hole spacing 265 / 340 mm 330 / 340 mm 435 / 340 mm 555 / 340 mm Weight 14 kg 17 kg 20 kg 23 kg
COMPACT Water Boiler / stainless steel / 20-40 litre
100%

COMPACT Water Boiler/ stainless steel/ 20-40 litre

SIGMAR MARINE
Innovative and economical water heater specifically developed for boats, with 20 to 40 liters of volume. The water heater uses the excess heat produced by the engine cooling circuit, shore power supply or energy from a generator.
Cover Cap for BASIC Hot Water Boiler 24 - 75 litres
100%

Cover Cap for BASIC Hot Water Boiler 24-75 litres

ISOTHERM
Matching grey cover cap for BASIC 24 - 75 litre hot water boiler. Material: Plastic.
Gasket Set for BASIC / SLIM / SPA Boiler
100%

Gasket Set for BASIC / SLIM / SPA Boiler

ISOTHERM
Matching gasket set for hot water boiler BASIC, SLIM or SPA from ISOTHERM.
Heating Element 1200W/220V
100%

Heating Element 1200W/220V

QUICK
Quick - Heating element 1200W/220V. This heating element is suitable for our selection of hot water boilers. It is specifically designed for use in pressurized water systems.
Heating Element for BASIC 40/50/75 and SLIM 20/25 / 1200 W / 230 V
100%

Heating Element for BASIC 40/ 50/ 75 and SLIM 20/ 25/ 1200 W/ 230 V

ISOTHERM
Matching heating element for BASIC 40/50/75 litre and SLIM 20/25 litre hot water boilers. Includes seal.
Heating Element for BASIC/SLIM 24 - 75 l / 750 W / 230 V
100%

Heating Element for BASIC/ SLIM 24-75 l/ 750 W/ 230 V

ISOTHERM
Isotemp - Heating element 750 W / 230 V for BASIC and SLIM hot water boilers. This heating element is suitable for our selection of hot water boilers. It is specifically designed for use in pressurised water systems. Note: The heating element does not fit the older BASIC and SLIM models which are orange-insulated.
Heating Element for older models (orange) 750W/220V
100%

Heating Element for older models (orange) 750W/ 220V

ISOTHERM
Isotemp - Heating element 750W/220V for older hot water boilers (with orange insulation covers). It is specially designed for pressurized water systems. Includes a seal with an O-Ring. 1" threading. Length of the heating element: 16.5 cm.
Heating Element for SQUARE 16 l / 750W / 230V
100%

Heating Element for SQUARE 16 l/ 750W/ 230V

ISOTHERM
Isotemp - heating element 750W/230V for square hot water boilers with capacities of 16 litres. This heating element is suitable for use with the hot water boilers in our range. It is specifically designed for use in pressurised water systems.
Heating Element Gasket
100%

Heating Element Gasket

QUICK
Quick - Heating element gasket for hot water boilers. Small sealing ring: inner-Ø: 36mm, outer-Ø: 43mm Large sealing ring: inner Ø: 40mm, outer Ø: 53mm
NAUTIC Water Heater / stainless steel / 15-100 litre
100%

NAUTIC Water Heater/ stainless steel/ 15-100 litre

QUICK
Quality water heater – both tank and housing are made of high quality stainless steel and the boiler is furnished with a strong foam insulation. Available in different volume sizes.
NAUTIC Water Heater / stainless steel / rectangular / 16 litre
100%

NAUTIC Water Heater/ stainless steel/ rectangular/ 16 litre

QUICK
The boiler features a safety / check valve and an electric heating element (220 V - 500 W). In addition to the electric heating coil, the boiler has a heat exchanger for the motor cooling water. Fixtures for wall or floor mounting are included. Hoses can be connected via ½" fittings / grommets (the fittings are not included).
Overheating Thermostat for BASIC / SLIM / SQUARE / SPA Hot Water Boilers
100%

Overheating Thermostat for BASIC/ SLIM/ SQUARE/ SPA Hot Water Boilers

ISOTHERM
Matching overheating thermostat for BASIC, SLIM, SQUARE or SPA hot water boilers from ISOTHERM.
Safety Valve / 6 bar
100%

Safety Valve / 6 bar

Unknown Brand
Safety valve for boiler with integrated check valve. 6 bar release pressure, 1/2" connection, 10 mm pipe fitting.
Safety Valve for SLIM, BASIC, SPA Boilers
100%

Safety Valve for SLIM, BASIC, SPA Boilers

ISOTHERM
Original, matching safety valve for the SLIM, BASIC and SPA hot water heaters from Isotherm. 7 bar.
SLIM Hot Water Boiler / stainless steel / 15-25 litre
100%

SLIM Hot Water Boiler/ stainless steel/ 15-25 litre

ISOTHERM
The SLIM hot water boilers are made of stainless steel and have an integrated heating element (230 V - 750 W), a mixing valve and polyurethane insulation. They have been designed so that they can be installed horizontally or vertically. However, care must be taken that the connections are always directed downwards so that the boiler can be emptied. Safety valve: 7 bar. Available in different sizes. Connections 2x engine cooling water (1/2" NPT male thread) 1x fresh water connection (1/2" NPT male thread) 1x hot water drain (1/2" BSP male thread) NOTE! Hose nozzles with a straight 1/2" BSP thread fit on a conical 1/2" NPT thread. Technical specifications SLIM 15 SLIM 20 SLIM 25 Volume 15 litres 20 litres 25 litres Heating rod 230 - 750 W 230 - 750 W 230 - 750 W Length 520 mm 645 mm 765 mm Diameter 285 mm 285 mm 285 mm Hole diameter 8.5 mm 8.5 mm 8.5 mm Hole spacing 320 / 245 mm 445 / 245 mm 570 / 245 mm Weight 10.5 kg 12.0 kg 13.5 kg
SPA Hot Water Boiler / stainless steel / 15-30 litre
100%

SPA Hot Water Boiler/ stainless steel/ 15-30 litre

ISOTHERM
The SPA hot water boilers have an integrated heating rod (230 V - 750 W), a combined safety and check valve and polyurethane insulation. Connectors and water tanks are made of stainless steel (AISI 316) and the outer shell is made of polypropylene. They have been designed so that they can be installed horizontally or vertically. However, care must be taken that the connections are always directed downwards so that the boiler can be emptied. Safety valve: 6 bar. Available in different sizes. Connections 2x inlet / outlet engine cooling water (1/2" NPT male thread) 1x fresh water connection (1/2" NPT male thread) 1x hot water drain (1/2" NPT male thread) 1x wastewater outlet Technical Data SPA 15 SPA 20 SPA 25 SPA 30 Volume 15 litres 20 litres 25 litres 30 litres Heating rod 230 - 750 W 230 - 750 W 230 - 750 W 230 - 750 W Length 450 mm 550 mm 650 mm 535 mm Diameter 310 mm 310 mm 310 mm 390 mm height 322 mm 322 mm 322 mm 392 mm Hole spacing 200 / 240 mm 210 / 240 mm 310 / 240 mm 220 / 347 mm Weight 10.5 kg 12.0 kg 13.5 kg 17 kg
SQUARE 16 Water Heater / stainless steel / rectangular / 16 litre
100%

SQUARE 16 Water Heater/ stainless steel/ rectangular/ 16 litre

ISOTHERM
The SQUARE hot water boiler is made of stainless steel and has an integrated heating rod (230 V - 750 W), a mixing valve and polyurethane insulation. It can be positioned relatively flexiblly, however, care must be taken during assembly that the drainage safety valve is always placed at the lowest point of the water heater. Connections 2x engine cooling water (1/2" NPT male thread) 1x fresh water connection (1/2" NPT male thread) 1x hot water drain (1/2" BSP male thread) NOTE! Hose nozzles with a straight 1/2" BSP thread fit on a conical 1/2" NPT thread. Technical specifications BASIC 24 Volume 16 litres Heatnig rod 230 - 750 W Length 560 mm Width 180 mm Height 400 mm Weight 16 kg
Thermostat for BASIC / SLIM / SQUARE / SPA Hot Water Boilers
100%

Thermostat for BASIC/ SLIM/ SQUARE/ SPA Hot Water Boilers

ISOTHERM
Matching thermostat for BASIC, SLIM, SQUARE or SPA hot water boilers from ISOTHERM.
Thermostat Mixing Valve
100%

Thermostat Mixing Valve

SIGMAR MARINE
This SIGMAR thermostatic mixing valve for hot water boilers protects you from hot water burns and protects the hot water hoses from thermal overload.