with frame, unequipped (without modules), 80x80, 45 degree outlet, with frame, pure white RAL9010, module installation hole size: h19.7/w14.9mm, go into Busch Jaeger/Jung systems (design capable UAE) Attention only works in square duct installation boxes , with breakable bottom and top parts for floor tank boxes. Only slim-line keystones suitable up to a width of 16mm max.!