VELUX GGL PK04 2066 White Painted Triple Glazed Centre-Pivot Window (94 x 98 cm) Roofing Fixings A battery backup unit within
Yard notes & kiln story
Description
VELUX GGL PK04 2066 White Painted Triple Glazed Centre Pivot Window (94 x 98 cm) Roofing Fixings A battery backup unit within A battery backup unit within the control system ensures continuity of power when mains power fails The system is fault tolerant