With the portable foam systems, every fire hose line becomes a foam line. For versatility and flexibility Scotty has nine different combinations. All units include:
- Back-pack (BP),
- Foam pickup hose with foam control quick connector
- Air aspirating nozzle with matching foam inductor
- Fixed and swivel connectors
- D-Handle ball shut-off
The first 4 digits correspond with the air aspirating nozzle included, the last two digits indicate the flow rate (gpm).
Systems available with NPSH, NHT(A) and BSP(B) threads.(Please indicate threads when ordering).
4020BP15 | 15 gpm - 57 lt. | 4034SBP70 | 70 gpm - 256 lt. |
4025BP30 | 30 gpm - 114 lt. | 4035MBP70 | 70 gpm - 256 lt. |
4030BP50 | 50 gpm - 190 lt. | 4036BP95 | 95 gpm - 356 lt. |
4031SBP50 | 50 gpm - 190 lt. | 4037FBP70 | 70 gpm - 256 lt. |
4033BP70 | 70 gpm - 256 lt. |
Optional Variable Checkvalve
The Back Pack systems can be fitted with the 4064 Variable Checkvalve foam control unit. This extra option gives the operator the ability to control the foam percentage being educted. The presets are OFF, .5%, 1% and 3%.
