AX4 Belt Drive Series: Model 311AX4, 3 GPM, 1100 PSI
Belt Driven Power Washers with Triplex Pump
The 311AX4 Belt Driven Power Washer from the AX4 Series is designed for compact spaces, delivering effective cleaning with a 3 GPM flow rate at 1100 PSI. It features a 2.3 HP electric motor with a belt drive, ensuring quieter and efficient operation. The hydro insulated coil enhances safety and performance, while the anti-corrosive poly fuel and float tanks provide durability essential for industrial use.
With a portable four-wheel design, the 311AX4 offers easy mobility over various surfaces. This model includes a professional-grade insulated trigger gun and quick connect nozzle for precise cleaning applications. ETL certified to UL-1776 standards, it's an ideal choice for those needing a reliable and versatile cleaning solution in tight environments.

311AX4 Specifications
Flow Rate | 3 gpm |
Pressure | 1100 psi |
Motor Voltage | 115 v |
Phase | 1 |
Amp Requirement | 20 amp |
Motor Power | 2.3 hp |
Fuel Source | Kerosene, #1, #2 Diesel |
Fuel Consumption | 1.25 gal/h |
Fuel Tank Capacity | 4.5 gal |
BTU Rating | 175000 Btu |
Pump Style | Oil Bath Crankcase|Triplex Ceramic Plunger |
Coil Type | Schedule 80 |
Coil Construction Type | Hydro insulated cold water wrap |
Coil Length | 96 ft |
Float Tank Construction Material | Anti-Corrosive Poly |
Fuel Tank Construction Material | Anti-Corrosive Poly |
Optional Parts/Features | Temperature Control |
Chemical Features | High Pressure|Precise Metered |
Manufacturing Notes | All 115 volt units have ground fault interrupters standard. Motor/Voltage: Special voltages on request. |
Exhaust Stack | 8 in |
Length | 40 in |
Width | 27 in |
Height | 40 in |
Weight | 420 lbs |
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