GSA-R100 | 98 | Alu, for louvred ventilator, round 1-R100 | On request |
GSA-R125 | 120 | Alu, for louvred ventilator, round 1-R125 | On request |
GSA-R150 | 145 | Alu, for louvred ventilator, round 1-R150 | On request |
GSA-R175 | 170 | Alu, for louvred ventilator, round 1-R175 | On request |
GSA-R200 | 195 | Alu, for louvred ventilator, round 1-R200 | On request |
GSA-1616 | 153 | aluminium | On request |
GSA-1616A | 153 | For louvred ventilator 1-1616, with returned rim | On request |
GSA-2020 | 192 | aluminium | On request |
GSA-2020A | 192 | For louvred ventilator 1-2020, with returned rim | On request |
GSA-2520 | 192 | aluminium | On request |
GSA-3025 | 242 | aluminium | On request |
GSA-3030 | 292 | aluminium | On request |
GSA-4030 | 292 | aluminium | On request |
GSA-4040 | 392 | aluminium | On request |
GSA-5040 | 392 | aluminium | On request |