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Types of ventilation @planning:building_services:ventilation:basics

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dispensable in every [[basics:what_is_a_passive_house|Passive House]]. A regular, guaranteed and adequate exchange of air in winter is only possible by mean... nces fluctuate too much in Central Europe. In a house which is not leaky enough for sufficient air exch... e is an increased risk of high air humidity. Because we cannot perceive the indoor air quality ourselv

Air volumes @planning:building_services:ventilation:basics

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s? ==== As early as 1991, in the first Passive House in Darmstadt Kranichstein a moisture and CO2-cont... ” of 120 m³/h, the moisture released into\\ the house is diluted so much that under the given external\... ” of 240 m³/h, the moisture released into\\ the house is diluted even more. Relative humidity drops to\... ow increases the relative indoor air humidity because the water vapour from humidity sources will be le

Comparison of energy performance of ventilation systems using passive vs. active heat recovery

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overy ====== Author: Dr Tomas Mikeska, Passive House Institute ===== Introduction ===== The standard... passive heat recovery systems by heat pumps which use the extract air as a heat source to heat the supp... building according to the International Passive House standard ([[https://passiv.de/downloads/03_buildi... erence system. Both the passive and active system use fans with a total consumption of 0.45 Wh/m³. The

Passive House - 6 reasons why you still need opening windows

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====== Passive House - 6 reasons why you still need opening windows ====== \\ ==== ...do I need to kee... Saving costs on windows is a bad idea and might cause several problems later on:// 1. During warm peri... / The standard air exchange provided by Passive House ventilation systems generally is far lower, and w... s open or closed. Eliminating this option might cause discontent amongst users whose wishes should be r

The ventilation system – there is no alternative

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ts small energy consumption, one of the Passive House’s many advantages. In Passive Houses, a healthy i... mfort (see also “Thermal Comfort in the Passive House”), * through controlled home ventilation, which... l of airtightness of the room meets the Passive House requirement (n50 < 0.6 1/h). * The wind shield ... ion will be to fulfil all the remaining Passive House criteria and build a Passive House. ===== See

Checklist for Design: Ventilation System in a residential Passive House Building

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gn: Ventilation System in a residential Passive House Building====== This checklist for the design of a ventilation system in a residential Passive House building has been written to aid building designe... nload the Checklist **[[https://database.passivehouse.com/de/download/product_page/ventilation-system-c

Differentiation between Vv and Vn50 values

3 Hits, Last modified: 24 months ago

th detailed rules given in the [[https://passivehouse.com/downloads/03_building_criteria_en.pdf| Criter... pe. ===== Example ===== ==== Single family house - Calculation of TFA, VV and Vn50 ==== | {{:pic... nk&20|}} [[planning:refurbishment_with_passive_house_components:thermal_envelope:airtightness|Airtight

Basics

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]] of the 17^th International Passive House Conference 2013: // [[planning:building service