Airflow Pre-Post Heater for DV250-DV400 - 400W 500-1000 Vent Axia MEV Lo-Carbon Multivent

Vent Axia MEV Lo-Carbon Multivent MVDC-MS Standard Model Whole House system with multi point extraction

Comfo valve Luna S125 Supply Valve 125mm White

This can be fitted retrospectively if required

hygienic twin duct is made for air flows of 83

Vent Axia VA100LT bathroom extractor fan with overrun timer

Airflow Pre-Post Heater for DV250-DV400 - 400W 500-1000 Vent Axia MEV Lo-Carbon MultiventThe optional additional heater (400W) can be used pre or post the heat recovery unit (a pre heater must be used if Passive House conformance for the heat recovery unit is required) They are used to temper incoming supply air through the heat recovery unit.