Product range for Installation inside buildings and outside buildings
| Product | Installation | Blackwater compatible | Alarm | Pipe diameter | |
|---|---|---|---|---|---|
| Anti Flood Valve Type 3 |  | Inspection Wells, In buildings on exposed lines | Suitable for blackwater | Built-in alarm | 80-110mm |
| Anti Flood Valve Type 3 Built-in |  | Inside buildings and on buried pipes outside | Suitable for blackwater | Alarm built-in | 80-110mm |
| Anti Flood Valve Type 1 |  | Inspection wells outside buildings | Suitable for blackwater with alarm add-on | Optional | 80-160mm |
| Anti Flood Valve Type 0 |  | Inspection wells outside buildings | Not suitable for blackwater | No alarm compatibility | 80-500mm |
| Flap Valve |  | Inspection wells outside buildings | Not suitable for blackwater | No alarm compatibility | 80-500mm |
| Napan Rat Preventer |  | Inside buildings and on buried pipes outside | Suitable for Black water | – | 110-160mm |
| Napan Alarm |  | Installation with Type 1 Anti Flood Valves | With Type 1 Valve | – | 110-160mm |