Greenwood S Series Vent
3000SFW = 305mm -- Hole Distances centre to centre 286mm
4000SFW = 400mm -- Hole Distances centre to centre 382mm6000SFW = 550mm -- Hole Distances centre to centre 531mm
- Operation: Front faced finger lever to open and close
- Fixings: The screw fixing holes are set approx 10mm from each end