| | Halton Fire Damper Valve Grille 100dia with spigot (exhaust) | | | |
| | Halton Fire Damper Valve Grille 125dia with spigot (exhaust) | | | |
| | Halton Fire Damper Valve Grille 160 with 150spigot (exhaust) | | | |
| | Halton Fire Damper Valve Grille 200dia with spigot (exhaust) | | | |
| | Spigot for Halton FDV100, 250mm long | | | |
| | Spigot for Halton FDV125, 250mm long | | | |
| | Spigot for Halton FDV160 reducing to150, 250mm long | | | |
| | Spigot for Halton FDV200, 250mm long | | | |
| | Halton Fire Damper Valve Grille 100dia needs spigot (exhaust | | | |
| | Halton Fire Damper Valve Grille 125dia needs spigot (exhaust | | | |
| | Halton Fire Damper Valve Grille 160dia needs spigot (exhaust | | | |
| | Halton Fire Damper Valve Grille 200dia needs spigot (exhaust | | | |
| | Halton Non Standard | | | |