Solar Water Heating

FAQ's

Technical

Property Survey

Installation

Swimming Pool

Survey Form

Rainwater Harvesting

Heat Recovery Ventilation

Whole House HRV

Single Room HRV

Wind Generation

Grey Water

Photovoltaic (PV) Panels

Whole House Heat Recovery Ventilation

• Whole house or individual room heat recovery ventilation
• Fresh, filtered air with minimum heat loss
• Removes damp air from kitchens, utility and bathrooms
• Prevents mould and damp caused by condensation
• Reduces pollen count, carbon dioxide and stale air
• Reduces dust mite population
• 70 - 90% heat recovery from waste air
• Quiet, efficient, long life and low power fans

Stop houses becoming "toxic boxes"

Good for the property, for the inhabitants and for the environment

Sirena Environmental Ltd. are approved installers for Villavent HRV systems.