







| MWA Code | Size | Connections | Maximum Inlet Pressure | Standard Outlet Pressure |
| 60DJ6 | ¼” | ¼” BS EN 10226 | 100 mbar | 5 to 17.5 mbar |
| 80DJ13 | 3/8” | 3/8” BS EN 10226 parallel | 100 mbar | 5 to 17.5 mbar |
| 150DJ23 | ½” | ½” BS EN 10226 taper | 100 mbar | 5 to 17.5 mbar |
| MWA Code | Size | Connections | Maximum Inlet Pressure | Standard Outlet Pressure |
| J78R-15 | ½” | ½” bsp female screwed | 350 mbar | 15 to 23 mbar |
| J78R-20 | ¾” | ¾" bsp female screwed | 350 mbar | 15 to 23 mbar |
| J78R-25 | 1” | 1” bsp female screwed | 350 mbar | 20 to 24 mbar |
| MWA Code | Size | Connections | Maximum Inlet Pressure | Standard Outlet Pressure |
| J48-20 | ¾” | ¾" bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-25 | 1” | 1” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-30 | 1¼" | 1¼” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-40 | 1½” | 1½” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-50 | 2” | 2” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-65s | 2½” | 2½” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-80s | 3” | 3” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-65 | 2½” | 2½” bsp female screwed | 350 mbar | 12.5 to 25 mbar |
| J48-80 | 3” | 3" flanged PN16 | 350 mbar | 12.5 to 25 mbar |
| J48-100 | 4" | 4" flanged PN16 | 350 mbar | 12.5 to 25 mbar |
| J48-150 | 6” | 6" flanged PN16 | 350 mbar | 12.5 to 25 mbar |
| MWA Code | Orifice | Size | Connections | Maximum Inlet Pressure | Standard Outlet Pressure |
| J125-S9-20 | 5mm | ¾" | ¾” bsp female screwed | 2.5 bar | 37 mbar |
| J125-S9-25 | 5mm | 1” | 1” bsp female screwed | 2.5 bar | 37 mbar |
| J125-S9-40 | 5mm | 1½” | 1½” bsp female screwed | 2.5 bar | 37 mbar |
| J125-S9-50 | 5mm | 2" | 2” bsp female screwed | 2.5 bar | 37 mbar |

| MWA Code | Description |
| CHATT | Chatterbox - Barrier |
| CHATTENC | Chatterbox complete with enclosure |
| MWA Code | Description |
| P2G | Communicator |
| P2G Enc | Communicator complete with enclosure |