Back Pack Systems

Back Pack Systems

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 from your distributor).

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%.