Envistar Flex with rotary heat exchanger
Envistar Flex with rotary heat exchanger
Air flow
Min:0.11m³/s
Max:15.46m³/s
Envistar Flex
Air handling unit with rotary heat exchanger
Air handling unit with integrated controls and a wide range of functional sections. Integrated cooling unit with stepless cooling capacity.
Why choose Envistar Flex?
Envistar Flex is available with a wide range of functional sections, fans, motors and heat recovery units, providing excellent conditions for energy-optimised air handling.
Envistar Flex can be delivered in sections to facilitate transport into the building. There are also versions that are designed especially to be placed outdoors.
The units are designed for comfort ventilation of premises and are suitable for most types of property, e.g. schools, offices, hotels, shopping centres, industrial premises and hospitals.
Envistar Flex – air handling units with high flexibility. Here in an outdoor version on the roof of battery manufacturer Modine.
Airflow
0.10–13.0 m3/s
18 sizes
High flexibility and large airflow range
IV Produkt Cloud
Can be controlled and monitored via cloud service
Cost-effective
Low installation and operating costs
Patented defrosting
ODS Optimised Defrosting System ensures the highest possible annual efficiency
Integrated cooling unit
Option: EcoCooler, also with cooling recovery. Stepless control of cooling power via frequency converter.
Comfort cooling and heat pump in one
Option: The reversible heat pump ThermoCooler HP with stepless control of cooling and heating power
Optimised energy efficiency
Energy optimisation function – ECO
Efficient fans
The fans have PM motors with EC or frequency converter control
Wide selection of sections
Mixing section, recirculation section and much more available as options
For all weather conditions
Available in outdoor configuration
Air flow ranges for Envistar Flex
 |  |  |  |  |  |  |  |  | ||
|---|---|---|---|---|---|---|---|---|---|---|
EcoDesign air flow Technical max air flow | Plate heat exchanger w/ cooling unit | Plate heat exchanger | Counter-flow exchanger | Counter-flow exchanger w/ cooling unit | Rotor | Rotor w/ cooling unit | Reversible heat pump | Coil heat exchanger double-stacked | Coil heat exchanger | |
1280 | ||||||||||
1080 | ||||||||||
980 | ||||||||||
850 | ||||||||||
740 | ||||||||||
600 | ||||||||||
480 | ||||||||||
400 | ||||||||||
360 | ||||||||||
300 | ||||||||||
240 | ||||||||||
190 | ||||||||||
150 | ||||||||||
100 | ||||||||||
m³/s 0.02.04.06.08.010.012.0 | ||||||||||
Filter within Envistar Flex
Envistar Flex with rotary heat exchanger and EcoCooler
Envistar Flex with rotary heat exchanger and EcoCooler
Air flow
Min:0.22m³/s
Max:11.46m³/s
Envistar Flex with rotary heat exchanger and ThermoCooler HP
Envistar Flex with rotary heat exchanger and ThermoCooler HP
Air flow
Min:0.25m³/s
Max:11.46m³/s
Envistar Flex with counter-flow heat exchanger
Envistar Flex with counter-flow heat exchanger
Air flow
Min:0.13m³/s
Max:8.5m³/s
Envistar Flex with counter-flow heat exchanger and EcoCooler
Envistar Flex with counter-flow heat exchanger and EcoCooler
Air flow
Min:0.22m³/s
Max:8.06m³/s
IV Produkt Designer Product selection software
For object-specific data, use our product selection software
IV Produkt Designer
Envistar Flex med plate heat exchanger
Envistar Flex med plate heat exchanger
Air flow
Min:0.33m³/s
Max:14m³/s
Envistar Flex with plate heat exchanger and EcoCooler
Envistar Flex with plate heat exchanger and EcoCooler
Air flow
Min:0.33m³/s
Max:11.46m³/s
Envistar Flex with coil recovery
Envistar Flex with coil recovery
Air flow
Min:0.11m³/s
Max:14.1m³/s
Envistar Flex with coil recovery and EcoCooler
Envistar Flex with coil recovery and EcoCooler
Air flow
Min:0.22m³/s
Max:11.46m³/s
Envistar Flex in single-stacked configuration
Envistar Flex in single-stacked configuration
Air flow
Min:0.11m³/s
Max:11.2m³/s
Envistar Flex in Single-stacked configuration with coil recovery
Envistar Flex in Single-stacked configuration with coil recovery
Air flow
Min:0.11m³/s
Max:9.5m³/s
Envistar Flex Supply Air Unit
Envistar Flex Supply Air Unit
Air flow
Min:0.11m³/s
Max:11.2m³/s
Envistar Flex Extract air unit
Envistar Flex Extract air unit
Air flow
Min:0.11m³/s
Max:11.2m³/s
Technical dataforEnvistar Flex with plate heat exchanger and EcoCooler
Here you will find dimensions and weights as well as power and performance information about Envistar Flex with plate heat exchanger and EcoCooler .
| Size | Air flow (m3/s) | Dimension (mm) | Control unit location | Weight (kg) | Refrigerant amount (kg) | Effect and fuse | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | SFPv1,6 | Ecodesign | Max | Width | Height | Length | Width duct connection | Height duct connection | R454B Circuit 1 | R454B Circuit 2 | R454B Circuit 3 | tonne CO2e (R454B) Circuit 1 | tonne CO2e (R454B) Circuit 2 | tonne CO2e (R454B) Circuit 3 | Cooling effect (kW) | System voltage | |||
100-2V | 0.33 | 0.7 | 0.45 | 1 | 1020 | 1090 | 3250 | 700 | 300 | On unit roof | 650 | 1.8 | - | - | 0.84 | - | - | 15 | 400VAC |
150-2V | 0.43 | 1.15 | 0.9 | 1.63 | 1120 | 1470 | 3770 | 800 | 500 | On unit roof | 950 | 2.9 | - | - | 1.35 | - | - | 23.7 | 400VAC |
190-2V | 0.55 | 1.5 | 1.15 | 2.09 | 1400 | 1470 | 3770 | 1000 | 500 | On unit roof | 1100 | 3.7 | - | - | 1.72 | - | - | 30.6 | 400VAC |
240-2V | 0.74 | 1.8 | 1.9 | 2.44 | 1400 | 1686 | 4290 | 1000 | 600 | On unit end | 1300 | 4.1 | - | - | 1.91 | - | - | 32.1 | 400VAC |
300-2V | 0.86 | 2.15 | 2.2 | 2.87 | 1616 | 1686 | 4290 | 1200 | 600 | On unit end | 1400 | 5.1 | - | - | 2.38 | - | - | 16.7 | 400VAC |
360-1V | 1.19 | 2.58 | 2.6 | 3.71 | 1616 | 2060 | 4690 | 1200 | 800 | On unit end | 1750 | 6 | - | - | 2.8 | - | - | 51.1 | 400VAC |
360-2V | 1.19 | 2.58 | 2.6 | 3.71 | 1616 | 2060 | 4690 | 1200 | 800 | On unit end | 1750 | 6 | - | - | 2.8 | - | - | 55.1 | 400VAC |
400-1V | 0.95 | 2.64 | 2.7 | 3.65 | 1880 | 1900 | 4390 | 1400 | 700 | On unit end | 1700 | 7 | - | - | 3.26 | - | - | 52.3 | 400VAC |
400-2V | 0.95 | 2.64 | 2.7 | 3.65 | 1880 | 1900 | 4390 | 1400 | 700 | On unit end | 1700 | 7 | - | - | 3.26 | - | - | 59.1 | 400VAC |
480-0V | 1.53 | 3.3 | 3.3 | 4.66 | 1990 | 2060 | 4690 | 1400 | 800 | On unit end | 2000 | 8.1 | - | - | 3.77 | - | - | 54.9 | 400VAC |
480-1V | 1.53 | 3.3 | 3.3 | 4.66 | 1990 | 2060 | 4690 | 1400 | 800 | On unit end | 2000 | 8.7 | - | - | 4.05 | - | - | 62.7 | 400VAC |
480-2V | 1.53 | 3.3 | 3.3 | 4.66 | 1990 | 2060 | 4690 | 1400 | 800 | On unit end | 2000 | 8.7 | - | - | 4.05 | - | - | 75.7 | 400VAC |
600-1V | 1.7 | 3.75 | 3.6 | 5.78 | 2200 | 2270 | 4690 | 1600 | 800 | On unit end | 2500 | 8.2 | - | - | 3.82 | - | - | 63.1 | 400VAC |
600-2V | 1.7 | 3.75 | 3.6 | 5.78 | 2200 | 2270 | 4690 | 1600 | 800 | On unit end | 2500 | 8.2 | - | - | 3.82 | - | - | 76.7 | 400VAC |
600-3V | 1.7 | 3.75 | 3.6 | 5.78 | 2200 | 2270 | 4690 | 1600 | 800 | On unit end | 2500 | 6.2 | 3.6 | - | 2.89 | 1.68 | - | 90.5 | 400VAC |
740-2V | 2.3 | 5 | 5.05 | 7.08 | 2480 | 2480 | 5730 | 2000 | 900 | In unit next to fan | 3250 | 10.1 | - | - | 4.71 | - | - | 81.9 | 400VAC |
740-3V | 2.3 | 5 | 5.05 | 7.08 | 2480 | 2480 | 5730 | 2000 | 900 | In unit next to fan | 3250 | 9.3 | 4.1 | - | 4.33 | 1.91 | - | 111.6 | 400VAC |
850-1V | 2.85 | 6.5 | 6.1 | 8.06 | 2560 | 2740 | 6000 | 2200 | 1000 | In unit next to fan | 3750 | 11.5 | - | - | 5.36 | - | - | 85.5 | 400VAC |
850-2V | 2.85 | 6.5 | 6.1 | 8.06 | 2560 | 2740 | 6000 | 2200 | 1000 | In unit next to fan | 3750 | 9.3 | 5.8 | - | 4.33 | 2.7 | - | 101.7 | 400VAC |
850-3V | 2.85 | 6.5 | 6.1 | 8.06 | 2560 | 2740 | 6000 | 2200 | 1000 | In unit next to fan | 3750 | 9.3 | 5.8 | - | 4.33 | 2.7 | - | 127.3 | 400VAC |
980-1V | 3.5 | 8.3 | 6.9 | 9.77 | 2890 | 3085 | 6000 | 2400 | 1100 | In unit next to fan | 4250 | 14.6 | - | - | 6.8 | - | - | 89.9 | 400VAC |
980-2V | 3.5 | 8.3 | 6.9 | 9.77 | 2890 | 3085 | 6000 | 2400 | 1100 | In unit next to fan | 4250 | 10.4 | 7.4 | - | 4.85 | 3.45 | - | 139.7 | 400VAC |
1080-1V | 3.66 | 8 | 7.1 | 10.14 | 3000 | 3195 | 6140 | 2400 | 1100 | In unit next to fan | 5300 | 11.3 | 7.1 | - | 5.27 | 3.31 | - | 108 | 400VAC |
1080-2V | 3.66 | 8 | 7.1 | 10.14 | 3000 | 3195 | 6140 | 2400 | 1100 | In unit next to fan | 5300 | 11.3 | 7.1 | - | 5.27 | 3.31 | - | 131.7 | 400VAC |
1080-3V | 3.66 | 8 | 7.1 | 10.14 | 3000 | 3195 | 6140 | 2400 | 1100 | In unit next to fan | 5300 | 7.1 | 5.8 | 5.8 | 3.31 | 2.7 | 2.7 | 158.6 | 400VAC |
1280-1V | 4.56 | 9.4 | 9.4 | 11.46 | 3180 | 3375 | 6470 | 2600 | 1200 | In unit next to fan | 6000 | 12.9 | 9 | - | 6.01 | 4.19 | - | 119.7 | 400VAC |
1280-2V | 4.56 | 9.4 | 9.4 | 11.46 | 3180 | 3375 | 6470 | 2600 | 1200 | In unit next to fan | 6000 | 12.9 | 9 | - | 6.01 | 4.19 | - | 145.9 | 400VAC |
1280-3V | 4.56 | 9.4 | 9.4 | 11.46 | 3180 | 3375 | 6470 | 2600 | 1200 | In unit next to fan | 6000 | 9.5 | 6.7 | 6.7 | 4.43 | 3.12 | 3.12 | 185.8 | 400VAC |
Technical data for related products
Documentation forEnvistar Flex Plate 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.
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|---|---|---|---|---|---|
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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.
Easy site transportation of Envistar Flex
with ThermoCooler HP
Thanks to the smart solutions of split design for the rotary heat exchanger and the reversible heat pump ThermoCooler HP, this large unit is easily transported through a standard door. To learn more, watch the video and get some helpful tips along the way!
- Air flow: 4.5 m3/s
- Unit size (mounted): W 2220 x H 2465 x L 3760 mm
- Split in: 11 sections
- Door size: 2100 x 900 mm
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
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Advantages of IV Produkt Cloud
Ongoing projects?
Together, let's find the optimal solution for you!