MARK-3 Watson Edition High-Press Fire Pump
While preserving the iconic look of the classic MARK-3® pump*, the all-new MARK-3® Watson Edition is an entirely new platform that boasts exciting modernized features including the first ever purpose-built engine for a wildland pump.
A modern pump for the modern firefighter. Maintaining the tradition and taking it forward.
- 20% Smaller
- 30% Lighter
4- Stage high-pressure pump end - same performance, less weight
- 30% smaller impellers
- 50% pump-end weight reduction
- Optimized hydraulic efficiency
- Corrosion-free composite material
High performance engine - smaller, quieter and more powerful
- Purpose-built
- Perfectly optimized for new, smaller pump ends
- More power, 30% less weight
- Higher-revving engine
- Unmatched power to-weight ratio
Modern user interface - smart and intuitive
- Visual interface
- User-friendly engine start
- Reduced risk of flooding engine
- Engine operating status
- Engine warm-up indicator
- Digital hour meter
- Troubleshooting function
One-piece composite base frame - ergonomic design
- Lightweight composite material
- Vibration and shock dampening
- Integrated carriage system
- Easy loading/unloading
- Option to backpack engine side up or down
- Extended durability
- Foothold for steady pull start
Performance:
- 80 GPM (303 lpm) @ 100 PSI (6.9 BAR)
- 70 GPM (265 lpm) @ 150 PSI (10.3 BAR)
- 40 GPM (151 lpm) @ 200 PSI (13.8 BAR)
Intake: 2" Male NPSH
Discharge: 1.5" Male NPSH
Stay in control of your MARK-3® Watson Edition with seamless Bluetooth® connectivity. The MyWATERAX app provides live performance insights, engine speed, temperature, and runtime—helping you optimize your pump’s efficiency when it matters most.
- Real-time data for tracking engine performance
- Connection history log for better operational insights
- User-friendly interface for quick access to critical data
- Geolocation capabilities to log pump locations and optimize fleet management
- The app works on both phone and tablet, ensuring you’re always ready to tackle the next challenge.
Download now and take control of your pump in the field!


