SINGLE FLOW VMC VS DOUBLE FLOW<\/h1><\/div><\/div><\/div><\/div><\/div>SINGLE FLOW VMC<\/h2><\/div><\/div><\/div>![](\"https:\/\/www.mydatec.com\/wp-content\/uploads\/2022\/02\/VMC-Simple-flux-Autoreglable-Reno.png\" "\\"VMC")
<\/span><\/div><\/div><\/div>SELF-REGULATING SINGLE FLOW VMC<\/h3><\/div>Single flow ventilation (Reno)<\/strong><\/p>\nFixed flow rates<\/strong><\/p>\n+ Correct air renewal<\/p>\n
– Very high heat loss<\/p>\n<\/div>
HUMIDITY SENSITIVE SINGLE FLOW VMC<\/h3><\/div>Single-flow humidity sensitive CMV (New)<\/strong><\/p>\nVariable flow rates<\/strong><\/p>\n– Poor air renewal (3x less than self-regulating)<\/p>\n
– High heat loss<\/p>\n<\/div><\/div><\/div>
The common points<\/strong><\/p>\n+ Inexpensive equipment<\/p>\n
– No filtration of the air entering the IM<\/p>\n
– Acoustic and aesthetic nuisance<\/p>\n
– No energy conservation<\/p>\n<\/div><\/div><\/div><\/div><\/div>
Static Double Flux CMV<\/h2><\/div>Benefits<\/strong><\/p>\n+ Little heat loss due to ventilation<\/p>\n
+ Fresh air filtration<\/p>\n
+ No acoustic or aesthetic nuisance<\/p>\n
+ Bypass of the heat exchanger in summer (freecooling)<\/p>\n
Disadvantages<\/strong><\/p>\n– More complex installation<\/p>\n
– More expensive equipment<\/p>\n
– Many references<\/p>\n
– Regular maintenance<\/p>\n
– Risk of freezing of the exchanger<\/p>\n
– Variable exchanger efficiency depending on the temperature and flow rate through the exchanger<\/p>\n
– In winter: maximum supply air temperature of 15-16\u00b0C<\/p>\n<\/div><\/div><\/div>
![](\"https:\/\/www.mydatec.com\/wp-content\/uploads\/2022\/02\/VMC-Double-Flux-Statique.jpg\" "\\"VMC")
<\/span><\/div><\/div><\/div><\/div><\/div>![](\"https:\/\/www.mydatec.com\/wp-content\/uploads\/2022\/02\/Avantages-vs-DF-Statique.jpg\" "\\"Avantages")
<\/span><\/div><\/div><\/div>Thermodynamic Double Flow CMV<\/h3><\/div>Advantages vs. Static DF<\/strong><\/p>\n+ Heating for 70% to 90% of the winter<\/p>\n
+ Warm air diffusion from a stove<\/p>\n
+ Control of pellet stove in relief<\/p>\n
+ Additional electrical resistors<\/p>\n
+ Dual-zone control<\/p>\n
+ Active cooling (+ freecooling)<\/p>\n
+ Optimization if horizontal geothermal or hydraulic<\/p>\n
+ Ready-to-install kit – personalized study<\/p>\n
Disadvantages vs. Static DF<\/strong><\/p>\n– More expensive equipment<\/p>\n
– Need for a personalized study by the manufacturer (at least for the 1st time)<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-9123","page","type-page","status-publish","hentry"],"yoast_head":"\n
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SINGLE FLOW VMC<\/h2><\/div><\/div><\/div><\/span><\/div><\/div><\/div>SELF-REGULATING SINGLE FLOW VMC<\/h3><\/div>Single flow ventilation (Reno)<\/strong><\/p>\nFixed flow rates<\/strong><\/p>\n+ Correct air renewal<\/p>\n
– Very high heat loss<\/p>\n<\/div>
HUMIDITY SENSITIVE SINGLE FLOW VMC<\/h3><\/div>Single-flow humidity sensitive CMV (New)<\/strong><\/p>\nVariable flow rates<\/strong><\/p>\n– Poor air renewal (3x less than self-regulating)<\/p>\n
– High heat loss<\/p>\n<\/div><\/div><\/div>
The common points<\/strong><\/p>\n+ Inexpensive equipment<\/p>\n
– No filtration of the air entering the IM<\/p>\n
– Acoustic and aesthetic nuisance<\/p>\n
– No energy conservation<\/p>\n<\/div><\/div><\/div><\/div><\/div>
Static Double Flux CMV<\/h2><\/div>Benefits<\/strong><\/p>\n+ Little heat loss due to ventilation<\/p>\n
+ Fresh air filtration<\/p>\n
+ No acoustic or aesthetic nuisance<\/p>\n
+ Bypass of the heat exchanger in summer (freecooling)<\/p>\n
Disadvantages<\/strong><\/p>\n– More complex installation<\/p>\n
– More expensive equipment<\/p>\n
– Many references<\/p>\n
– Regular maintenance<\/p>\n
– Risk of freezing of the exchanger<\/p>\n
– Variable exchanger efficiency depending on the temperature and flow rate through the exchanger<\/p>\n
– In winter: maximum supply air temperature of 15-16\u00b0C<\/p>\n<\/div><\/div><\/div>
<\/span><\/div><\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div>Thermodynamic Double Flow CMV<\/h3><\/div>Advantages vs. Static DF<\/strong><\/p>\n+ Heating for 70% to 90% of the winter<\/p>\n
+ Warm air diffusion from a stove<\/p>\n
+ Control of pellet stove in relief<\/p>\n
+ Additional electrical resistors<\/p>\n
+ Dual-zone control<\/p>\n
+ Active cooling (+ freecooling)<\/p>\n
+ Optimization if horizontal geothermal or hydraulic<\/p>\n
+ Ready-to-install kit – personalized study<\/p>\n
Disadvantages vs. Static DF<\/strong><\/p>\n– More expensive equipment<\/p>\n
– Need for a personalized study by the manufacturer (at least for the 1st time)<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-9123","page","type-page","status-publish","hentry"],"yoast_head":"\n
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<\/span><\/div><\/div><\/div>SELF-REGULATING SINGLE FLOW VMC<\/h3><\/div>Single flow ventilation (Reno)<\/strong><\/p>\nFixed flow rates<\/strong><\/p>\n+ Correct air renewal<\/p>\n
– Very high heat loss<\/p>\n<\/div>
HUMIDITY SENSITIVE SINGLE FLOW VMC<\/h3><\/div>Single-flow humidity sensitive CMV (New)<\/strong><\/p>\nVariable flow rates<\/strong><\/p>\n– Poor air renewal (3x less than self-regulating)<\/p>\n
– High heat loss<\/p>\n<\/div><\/div><\/div>
The common points<\/strong><\/p>\n+ Inexpensive equipment<\/p>\n
– No filtration of the air entering the IM<\/p>\n
– Acoustic and aesthetic nuisance<\/p>\n
– No energy conservation<\/p>\n<\/div><\/div><\/div><\/div><\/div>
Static Double Flux CMV<\/h2><\/div>Benefits<\/strong><\/p>\n+ Little heat loss due to ventilation<\/p>\n
+ Fresh air filtration<\/p>\n
+ No acoustic or aesthetic nuisance<\/p>\n
+ Bypass of the heat exchanger in summer (freecooling)<\/p>\n
Disadvantages<\/strong><\/p>\n– More complex installation<\/p>\n
– More expensive equipment<\/p>\n
– Many references<\/p>\n
– Regular maintenance<\/p>\n
– Risk of freezing of the exchanger<\/p>\n
– Variable exchanger efficiency depending on the temperature and flow rate through the exchanger<\/p>\n
– In winter: maximum supply air temperature of 15-16\u00b0C<\/p>\n<\/div><\/div><\/div>
<\/span><\/div><\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div>Thermodynamic Double Flow CMV<\/h3><\/div>Advantages vs. Static DF<\/strong><\/p>\n+ Heating for 70% to 90% of the winter<\/p>\n
+ Warm air diffusion from a stove<\/p>\n
+ Control of pellet stove in relief<\/p>\n
+ Additional electrical resistors<\/p>\n
+ Dual-zone control<\/p>\n
+ Active cooling (+ freecooling)<\/p>\n
+ Optimization if horizontal geothermal or hydraulic<\/p>\n
+ Ready-to-install kit – personalized study<\/p>\n
Disadvantages vs. Static DF<\/strong><\/p>\n– More expensive equipment<\/p>\n
– Need for a personalized study by the manufacturer (at least for the 1st time)<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-9123","page","type-page","status-publish","hentry"],"yoast_head":"\n
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Single flow ventilation (Reno)<\/strong><\/p>\n Fixed flow rates<\/strong><\/p>\n + Correct air renewal<\/p>\n – Very high heat loss<\/p>\n<\/div> Single-flow humidity sensitive CMV (New)<\/strong><\/p>\n Variable flow rates<\/strong><\/p>\n – Poor air renewal (3x less than self-regulating)<\/p>\n – High heat loss<\/p>\n<\/div><\/div><\/div> The common points<\/strong><\/p>\n + Inexpensive equipment<\/p>\n – No filtration of the air entering the IM<\/p>\n – Acoustic and aesthetic nuisance<\/p>\n – No energy conservation<\/p>\n<\/div><\/div><\/div><\/div><\/div> Benefits<\/strong><\/p>\n + Little heat loss due to ventilation<\/p>\n + Fresh air filtration<\/p>\n + No acoustic or aesthetic nuisance<\/p>\n + Bypass of the heat exchanger in summer (freecooling)<\/p>\n Disadvantages<\/strong><\/p>\n – More complex installation<\/p>\n – More expensive equipment<\/p>\n – Many references<\/p>\n – Regular maintenance<\/p>\n – Risk of freezing of the exchanger<\/p>\n – Variable exchanger efficiency depending on the temperature and flow rate through the exchanger<\/p>\n – In winter: maximum supply air temperature of 15-16\u00b0C<\/p>\n<\/div><\/div><\/div> Advantages vs. Static DF<\/strong><\/p>\n + Heating for 70% to 90% of the winter<\/p>\n + Warm air diffusion from a stove<\/p>\n + Control of pellet stove in relief<\/p>\n + Additional electrical resistors<\/p>\n + Dual-zone control<\/p>\n + Active cooling (+ freecooling)<\/p>\n + Optimization if horizontal geothermal or hydraulic<\/p>\n + Ready-to-install kit – personalized study<\/p>\n Disadvantages vs. Static DF<\/strong><\/p>\n – More expensive equipment<\/p>\n – Need for a personalized study by the manufacturer (at least for the 1st time)<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-9123","page","type-page","status-publish","hentry"],"yoast_head":"\nHUMIDITY SENSITIVE SINGLE FLOW VMC<\/h3><\/div>
Static Double Flux CMV<\/h2><\/div>
<\/span><\/div><\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div>Thermodynamic Double Flow CMV<\/h3><\/div>