Spiro closable flap for servo drive 125 airtight – Professional galvanized component for robust and highly efficient heat recovery and HVAC ventilation systems.

Spiro closable flap for servo drive 160 airtight – Professional galvanized component for robust and highly efficient heat recovery and HVAC ventilation systems.

Spiro closable flap for servo drive 200 airtight – Professional galvanized component for robust and highly efficient heat recovery and HVAC ventilation systems.

Spiro closable flap for servo drive 250 airtight – Professional galvanized component for robust and highly efficient heat recovery and HVAC ventilation systems.

RETURN DAMPER – Professional galvanized component for robust and highly efficient heat recovery and HVAC ventilation systems.