BB-4-23H High-Pressure Fire Pump 4-STG, B&S23 pump-hose disconnect the outlet hose and

disconnect the outlet hose and

Indicators: Glow plug pre-heat

material in the fluid that enters the pump may become lodged in the valve and prevent it from closing to make a tight seal against the flange

but to help prevent it from flowing backward either when the pump is performing its exhaust stroke or when it is not operating

BB-4-23H High-Pressure Fire Pump 4-STG, B&S23 pump-hose disconnect the outlet hose andBB 4 High Pressure Fire Pump a portable centrifugal unit trusted by forestry agencies for over 40 years. Used in direct attack, slip ons, relay pumping, and other high demand wildland applications. Compatible with Type 6 brush trucks. Interchangeable Pump Head & Compatibility Quick release clamp, MARK 3 compatible pump end reduces spare inventory and allows field swap outs. Seals, Bearings & Drive Assembly Blister resistant rotary mechanical seal for