Products

WATERAX offers a complete line of high performance portable centrifugal pumps.

MARK-3® Essential Portable High-Pressure Fire Pump

100168

MARK-3® Essential Portable High-Pressure Fire Pump

100168

Lightweight, compact, and easy to deploy, the MK3-ES is ideal for use as a primary, auxiliary, or industrial-use pump. Its robust construction and tool-free operation make it perfectly suited for wildland firefighters, remote worksites, forestry operations, and emergency water movement applications.

Only the essentials - designed around what truly matters.

Maximum pressure
380 PSI (26.2 BAR)
Maximum flow
100 US gals/min (379 L/min)
Maximum head
877’ (267 m)
80 US GPM (303 L/min) @ 100 PSI (6.9 BAR)
70 US GPM (265 L/min) @ 150 PSI (10.3 BAR)
40 US GPM (151 L/min) @ 250 PSI (17.2 BAR)
Model and type
WATERAX 140cc, 2-cycle, air-cooled, Nikasil cylinder
Maximum Power
10.7 HP (8 kW) @ 8000 RPM
Maximum Torque
7.6 lbf-ft (10 N-m) @ 7050 RPM
Starting System
Recoil starter with backup manual rope starter
Type
Detachable, 4-Stage, Centrifugal Pump
Intake
2” Male NPSH
Discharge
1-1/2” Male NPSH
Dry weight: 43 lbs (19.5 kg)
Backpackable Frame
Direct Drive
Thread Protector Suction
Suction: 2” NPSH (Standard)
Thread Protector Discharge
Discharge: ¼-Turn Forged w/ Cap (Standard)
Fuel Connector
SAE 45 (Standard) & Mercury
Maximum pressure
380 PSI (26.2 BAR)
Maximum flow
100 US gals/min (379 L/min)
Maximum head
877’ (267 m)
80 US GPM (303 L/min) @ 100 PSI (6.9 BAR)
70 US GPM (265 L/min) @ 150 PSI (10.3 BAR)
40 US GPM (151 L/min) @ 250 PSI (17.2 BAR)
Model and type
WATERAX 140cc, 2-cycle, air-cooled, Nikasil cylinder
Maximum Power
10.7 HP (8 kW) @ 8000 RPM
Maximum Torque
7.6 lbf-ft (10 N-m) @ 7050 RPM
Starting System
Recoil starter with backup manual rope starter
Type
Detachable, 4-Stage, Centrifugal Pump
Intake
2” Male NPSH
Discharge
1-1/2” Male NPSH
Dry weight: 43 lbs (19.5 kg)
Backpackable Frame
Direct Drive
Thread Protector Suction
Suction: 2” NPSH (Standard)
Thread Protector Discharge
Discharge: ¼-Turn Forged w/ Cap (Standard)
Fuel Connector
SAE 45 (Standard) & Mercury