Designed for use with In-Line Foam Eductors, these Nozzles cannot be closed off.
Available in High-Flow (HF = 50 to 100 gpm) and Low-Flow (LF = 15 to 50 GPM).
4037 units include a Pistol-grip, bale shut-off.
Suitable for Class A and Class B foams.
Comes with 1.5" NHT, NP or BSP swivel connections.