Liquid heat exchangers

AUTOTERM CHX BLACK Matrix heat exchanger is designed to heat 1-2 rooms by separating the hot air with air pipes.
Allows to add up to 2x 75mm air pipes or can be used without them.

This matrix heat exchanger has 2 internal fans with a radiator. Each fan can be controlled additionally if needed or both together by a fan speed regulator.

With a heating capacity of 2,5 kW and a hot air flow rate of 190 m3/h AUTOTERM CHX is great for campervans, RV's & boats.

AUTOTERM CHX Black goes together with any AUTOTERM Flow series liquid heater.

Equipped with low noise & low power consumption fans, it is a great addition to comfort in your vehicle. 

AUTOTERM CHX SILVER Matrix heat exchanger is meant for room heating. 

This matrix heat exchanger has 2 internal fans with a radiator. Each fan can be controlled additionally if needed or both together by a fan speed regulator.

With a heating capacity of 1,4 kW and a hot air flow rate of 140 m3/h AUTOTERM CHX is great for campervans, RV's & boats.

AUTOTERM CHX goes great together with any AUTOTERM Flow series liquid heater.

Equipped with low noise & low power consumption fans it is a great addition of comfort in your vehicle. 

Control of AUTOTERM CHX:

• AUTOTERM FC9 - fan speed controller
• AUTOTERM CHM36 - thermal fan controller

(both controllers can be used for control of an AUTOTERM CHX Matrix heat exchanger)

Voltage: 12V

Low noise fan

Nominal air flow: 110 m3/h

This heat exchanger has a 1-speed fan

Heating capacity, Ethylene glycol: 2.75 kW

Inlet & outlet for ethylene glycol: ø16 mm

Front panel of liquid heat exchanger is heat resistant & removable

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

* 2-pin connector kit FR052 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

*Pictures shown are for illustration purposes only. Actual product may vary in colour.

Voltage: 24V

Low noise fan

Nominal air flow: 110 m3/h

This heat exchanger has a 1-speed fan

Heating capacity, Ethylene glycol: 2.75 kW

Inlet & outlet for ethylene glycol: ø16 mm

Front panel of liquid heat exchanger is heat resistant & removable

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

* 2-pin connector kit FR052 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 347 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 5.9 kW

Inlet & outlet for ethylene glycol: ø16 mm

Front panel of liquid heat exchanger is heat resistant & removable

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

* 2-pin connector kit FR052 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 24V

Nominal air flow: 347 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 5.9 kW

Inlet & outlet for ethylene glycol: ø16 mm

Front panel of liquid heat exchanger is heat resistant & removable

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

* 2-pin connector kit FR052 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 303 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 5.35 kW

4 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

* 4-pin connector kit FR051 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 24V

Nominal air flow: 303 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 5.35 kW

4 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

* 4-pin connector kit FR051 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 220 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 4.9 kW

Equipped with 3 adjustable air diffusers with grid

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

* 4-pin connector kit FR051 available separately - not included in kit

Compact liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 314 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 6.05 kW

3 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 314 m3/h

This heat exchanger has a 2-speed fan

Heating capacity, Ethylene glycol: 6.05 kW

3 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 3 position rotary switch FR057 is required.

* 3-pin connector kit FR053 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 24V

Nominal air flow: 314 m3/h

This heat exchanger has a 2-speed fan

Heating capacity, Ethylene glycol: 6.05 kW

3 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 3 position rotary switch FR057 is required.

* 3-pin connector kit FR053 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 236 m3/h

This heat exchanger has a 2-speed fan

Heating capacity, Ethylene glycol: 3.05 kW

Equipped with 2 adjustable air diffusers with 3 closable flaps

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

Power supply connector not included.

For fan speed control optional 3 position rotary switch FR057 is required.

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 250 m3/h

This heat exchanger has a 2-speed fan

Heating capacity, Ethylene glycol: 3.14 kW

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 3 position rotary switch FR057 is required.

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 350 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 6.4 kW

4 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 24V

Nominal air flow: 350 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 6.4 kW

4 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 700 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 11.9 kW

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

* 4-pin connector kit FR051 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

Voltage: 12V

Nominal air flow: 700 m3/h

This heat exchanger has a 3-speed fan

Heating capacity, Ethylene glycol: 11.9 kW

4 x ø60 mm air sleeves for even hot air distribution

Inlet & outlet for ethylene glycol: ø16 mm

Maximum allowable inner temperature °C: 100

Maximum reachable inner temperature with AUTOTERM Flow series heater °C: 88

For fan speed control optional 4 position rotary switch FR018 is required.

* 4-pin connector kit FR051 available separately - not included in kit

Liquid heat exchanger with the fan is suitable for all the following liquid heaters:

• AUTOTERM Flow 5 D / B
• AUTOTERM Flow 14D

Manufacturer: SIROCO

This passive plate heat exchanger is suitable for all the following liquid heaters:

• AUTOTERM Flow 5D / 5B
• AUTOTERM Flow 14D

Heating capacity: +/- 5 kW (heating capacity depends on ethylene glycol flow rate & temperature)

Maximum allowable pressure PS bar: 31

Maximum allowable temperature TS °C: 200

Minimum allowable temperature TS °C: -200

Inner diameter: Ø 1.27 cm (1/2 in)

Suitable transitions & Hoses:

AT0063
Brass hose adapter
Thread: 1/2'' / OD: 16 mm

AT0064
Brass hose adapter
Thread: 1/2'' / OD: 18 mm

AT0065
Brass hose adapter
Thread: 1/2'' / OD: 20 mm

FR025
Coolant / Liquid hose
OD: 16 mm

FR068
Coolant / Liquid hose
OD: 18 mm

Manufacturer: Eko Air

Dimensions:

227 x 90 x 46 mm

This passive plate heat exchanger is suitable for all the following liquid heaters:

• AUTOTERM Flow 5D / 5B
• AUTOTERM Flow 14D

Heating capacity:  +/- 10 kW (heating capacity depends on ethylene glycol flow rate & temperature)

Maximum allowable pressure PS bar: 31

Maximum allowable temperature TS °C: 220

Minimum allowable temperature TS °C: -196

Inner diameter: Ø 1.27 cm (1/2 in)

Suitable transitions & Hoses:

AT0063
Brass hose adapter
Thread: 1/2'' / OD: 16 mm

AT0064
Brass hose adapter
Thread: 1/2'' / OD: 18 mm

AT0065
Brass hose adapter
Thread: 1/2'' / OD: 20 mm

FR025
Coolant / Liquid hose
OD: 16 mm

FR068
Coolant / Liquid hose
OD: 18 mm

Manufacturer: Eko Air

Dimensions:

240 x 90 x 55 mm

Convector without fan, assy.FR041 

This passive convector is suitable with all the following liquid heaters:

• AUTOTERM Flow 5D/5B
• AUTOTERM Flow 14D

Heating capacity: 1.2 kW

Inlet & outlet for ethylene glycol: ø16 mm

Length: 1 meter

Weight: 3.35 kg

Manufacturer: Veldo Teknoloji

Convector with fan, assy.FR042

This convector with the fan is suitable with all the following liquid heaters:

• AUTOTERM Flow 5D/5B
• AUTOTERM Flow 14D

Voltage: 12V

Current consumption: 0.3 A

Air Flow: 60 m3/h

Heating capacity: 1.4 kW

Inlet & outlet for ethylene glycol: ø16 mm

Length: 1 meter

Weight: 3.55 kg

Manufacturer: Veldo Teknoloji

Convector without fan, assy.FR043 

This passive convector is suitable with all the following liquid heaters:

• AUTOTERM Flow 5D/5B
• AUTOTERM Flow 14D

Heating capacity: 1.3 kW

Inlet & outlet for ethylene glycol: ø16 mm

Length: 1.5 meter

Weight: 5.15 kg

Manufacturer: Veldo Teknoloji

Convector with fan, assy.FR044

This convector with the fan is suitable with all the following liquid heaters:

• AUTOTERM Flow 5D/5B
• AUTOTERM Flow 14D

Voltage: 12V

Current consumption: 0.3 A

Air Flow: 60 m3/h

Heating capacity: 1.6 kW

Inlet & outlet for ethylene glycol: ø16 mm

Length: 1 meter

Weight: 3.55 kg

Manufacturer: Veldo Teknoloji