Home Concept Envistar Flex – EcoCooler

FTX unit with counter-flow heat exchanger and cooling unit

Innovative air handling unit for renovation and new construction of blocks of flats. Integrated controls and cooling unit with stepless cooling capacity.

View air flow ranges

Air flow ranges for Envistar Top

m³/hm³/s


	EcoDesign air flow Technical max air flow	Counter-flow exchanger w/ cooling unit	Counter-flow exchanger
850
740
600
480
400
360
300
240
190
150
100
	m³/s 0.0 1.5 3.0 4.5 6.0 7.5 9.0

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m³/hm³/s

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Home Concept Envistar Top

Air flow

Min:0.12m³/s

Max:3m³/s

Home Concept Envistar Top with EcoCooler

Air flow

Min:0.12m³/s

Max:3m³/s

Home Concept Envistar Flex

Air flow

Min:0.13m³/s

Max:8.5m³/s

Home Concept Envistar Flex with EcoCooler

Air flow

Min:0.22m³/s

Max:8.06m³/s

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Technical dataforHome Concept Envistar Flex with EcoCooler

Here you will find dimensions and weights as well as power and performance information about Home Concept Envistar Flex with EcoCooler .

m³/hm³/s

Size	Air flow (m³/s)				Dimension (mm)					Control unit location	Refrigerant amount (kg)				Effect and fuse
Size	Min	SFP_v1,6	Ecodesign	Max	Width	Height	Length	Width duct connection	Height duct connection	Control unit location	R454B Circuit 1	R454B Circuit 2	tonne CO2e (R454B) Circuit 1	tonne CO2e (R454B) Circuit 2	Cooling effect (kW)	System voltage
100-2V	0.22	0.68	0.94	0.96	1020	1090	3295	700	300	On unit roof	1.8	-	0.84	-	15	400VAC
150-2V	0.33	0.95	1.37	1.56	1120	1470	3800	800	500	On unit roof	2.9	-	1.35	-	23.7	400VAC
190-2V	0.42	1.39	1.75	2	1400	1470	3800	1000	500	On unit roof	3.7	-	1.72	-	30.6	400VAC
240-2V	0.49	1.7	2.1	2.44	1400	1686	4435	1000	600	On unit end	4.1	-	1.91	-	32.1	400VAC
300-2V	0.57	2.25	2.74	2.87	1616	1686	4590	1200	600	On unit end	5.1	-	2.38	-	16.7	400VAC
360-1V	0.74	2.44	3.2	3.7	1616	2060	4990	1200	800	On unit end	6	-	2.8	-	51.1	400VAC
360-2V	0.85	2.44	3.2	3.7	1616	2060	4990	1200	800	On unit end	6	-	2.8	-	55.1	400VAC
400-1V	0.8	2.93	3.46	3.86	1880	1900	4690	1400	700	On unit end	7	-	3.26	-	52.3	400VAC
400-2V	0.92	2.93	3.46	3.86	1880	1900	4690	1400	700	On unit end	7	-	3.26	-	59.1	400VAC
480-0V	0.93	3.6	4.29	4.66	1990	2060	5290	1400	800	On unit end	8.1	-	3.77	-	54.9	400VAC
480-1V	1.07	3.6	4.29	4.66	1990	2060	5290	1400	800	On unit end	8.7	-	4.05	-	62.7	400VAC
480-2V	1.07	3.6	4.29	4.66	1990	2060	5290	1400	800	On unit end	8.7	-	4.05	-	75.7	400VAC
600-1V	1.15	4.4	5.3	5.78	2200	2270	5440	1600	800	On unit end	8.2	-	3.82	-	63.1	400VAC
600-2V	1.16	4.4	5.3	5.78	2200	2270	5440	1600	800	On unit end	8.2	-	3.82	-	76.7	400VAC
600-3V	1.16	4.4	5.3	5.78	2200	2270	5440	1600	800	On unit end	6.2	3.6	2.89	1.68	90.5	400VAC
740-2V	1.42	4.6	6.03	7.08	2480	2480	5910	2000	900	In unit next to fan	10.1	-	4.71	-	81.9	400VAC
740-3V	1.42	4.5	6.03	7.08	2480	2480	5910	2000	900	In unit next to fan	9.3	4.1	4.33	1.91	111.6	400VAC
850-1V	1.61	4.98	6.6	8.06	2560	2740	6170	2200	1000	In unit next to fan	11.5	-	5.36	-	85.5	400VAC
850-2V	1.61	4.86	6.6	8.06	2560	2740	6170	2200	1000	In unit next to fan	9.3	5.8	4.33	2.7	101.7	400VAC
850-3V	1.61	4.86	6.6	8.06	2560	2740	6170	2200	1000	In unit next to fan	9.3	5.8	4.33	2.7	127.3	400VAC

Technical data for related products

Documentation forHome Concept Envistar Flex Counter-flow Heat Exchanger EcoCooler

Here you will find general documentation for this product series. Download the latest versions of product brochures, instruction manuals, certificates, and other documents.

Your air handling unit

If you are looking for information about your AHU, search using the order number.

Document	Document type	Language	Version
Brochure EcoCooler	Brochure	English	1	4/2024
Brochure Envistar Home Concept	Brochure	English	1	4/2024
Operation and maintenance Envistar Flex	Operation and maintenance	English	00	9/2024
Connection instructions Air treatment unit	Connection instructions	English	05	5/2025
Commissioning record AHU	Commissioning	English	06	12/2025
Assembly Instructions Envistar Flex	Assembly instruction	English	07	10/2025
Dokument under framtagning lyftinstruktion	Assembly instruction	English	00	11/2025
lyftinstruktioner	Assembly instruction	English	-	-
BACnet IP communication, object addresses for AHU V1 en	Configuration and settings	English	-	-
Climatix Touch screen manual	Configuration and settings	English	-	-
Example AHU BACnet BYP	Configuration and settings	English	-	-
Example AHU BACnet ODS	Configuration and settings	English	-	-
Example AHU Modbus	Configuration and settings	English	-	-
Example AHU Modbus ODS	Configuration and settings	English	-	-
Modbus Zone 1	Configuration and settings	English	-	-
Modbus Zone 2	Configuration and settings	English	-	-
Modbus Zone 3	Configuration and settings	English	-	-
Modbus Zone 4	Configuration and settings	English	-	-
Modbus Zone 5	Configuration and settings	English	-	-
Connect safely with IV Produkt Cloud	Product sheet Connection instructions	English	-	-
Product sheet EMMT-07 Interior Light Fitting, Technical Data	Product sheet	English	-	2022
Eurovent Certification Envistar	Certificates and declarations	English	-	2/2025
STA-04 Return air control	Control code	English	-	-
STC-01 Outdoor air damper	Control code	English	-	-
STC-02 Exhaust air damper	Control code	English	-	-
STC-03 Exhaust air damper	Control code	English	-	-
STC-04 Outside Air Damper, Modulating	Control code	English	-	-
STC-05 Supply air damper	Control code	English	-	-
STD 03 EN	Control code	English	-	-
STD-01 Water heating, clamp-on detector	Control code	English	-	-

Document	Document type	Language	Version		Download/Share
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Control equipment with proprietary software

The entire range has integrated control equipment with software developed by us. We use Siemens Climatix hardware. The control equipment offers over 100 standard features to choose from so that you can optimise according to your needs. Air flow rates and temperatures can be optimised easily. The units can be connected to the web, IV Produkt Cloud or a parent system (BMS) via multiple communication protocols.

Project-specific electrical and control diagrams are included in the delivery. The unit has been function-tested and is ready for commissioning.

Full control with IV Produkt Cloud

IV Produkt Cloud is a cloud service for our air handling units with integrated controls, giving you and your colleagues the ability to monitor your systems wherever you are.

Always accessible wherever there is Internet access
All systems collected in one place
Alarm monitoring via PC or smartphone
Possible to analyse and act quickly
Control of the indoor climate in your properties everywhere and anytime

Learn more about IV Produkt Cloud

Advantages of IV Produkt Cloud

Ventilation adapted to needs of all tenants

Rental flats, short-term and elderly housing with a pleasant indoor temperature in focus.

Reference

Pleasant indoor climate 24 hours a day

Växjö, the greenest town in Europe, is growing really quickly. The new ICON landmark in Arenastaden will be the tallest building in the town. The building will accommodate 250 cooperative apartments, 4,500 sq m of office space, an aparthotel, a school for 500 students and a sky bar. The building covers a total area of 37,000 sq m.

Reference

Ongoing projects?

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FTX unit with counter-flow heat exchanger and cooling unit