CTC Intelligent Thermal Stores
Intelligent Thermal Stores with built in heat pump control


CTC EcoZenith i250
Compact Intelligent Thermal Store built-in Heat Pump Control. The CTC EcoZenith i250 is a compact intelligent thermal store design developed to integrate with CTC EcoAir air source or EcoPart ground source heat pumps.
Intelligent thermal store providing both heating (LTHW) and domestic hot water (DHW)
Controls a CTC heat pump and two weather compensated heating circuits
Produces up to 20 l/min of DHW safe from Legionella
Integrates with gas, oil, wood and pellet fired boilers as well as solar panels
Can control swimming pool heating, borehole recharging and comfort cooling
With the CTC Connect app the system can be controlled from your smart phone or iPad via the internet or SMS
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CTC EcoZenith i350
System Tank and built-in Heat Pump Control CTC EcoZenith i350 was developed using the latest technology and has the highest hot water capacity in its class. Equipped with high efficiency water heater technology when combined with CTC EcoAir or CTC EcoPart, it can produce over 300 litres of hot water – best in its class.
Highly efficient indoor module
Controls a CTC heat pump and two weather compensated heating circuits
Combined with the CTC EcoAir 510M or 520M produces very high SCOP
Produces up to 300 litres of DHW safe from Legionella
Integrates with gas, oil, wood and pellet fired boilers as well as solar panels
Can control swimming pool heating, borehole recharging and comfort cooling
With the CTC Connect app the system can be controlled from your smart phone or iPad via the internet or SMS

Find out more about this product
Find out more about this product

CTC EcoZenith i550
Compact Intelligent all-in-one Thermal Store with intelligent control and EnergyFlex
The CTC EcoZenith i550 is a thermal store with built-in intelligent controls. As part of the EnergyFlex family of products, the EcoZenith i550 offers a unique and efficient solution to your total heating and hot water requirements.