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Alkota Challenger Cold Water Series

Challenger Series 445CSH

  • Flow Rate: 4 GPM

  • Pressure: 4,000 PSI

  • Drive Type: Belt or Direct Drive

  • Engine Type: Honda GX 390 Recoil

  • Gas Tank Capacity: 1.7 gallons

  • Pump Style: Oil Bath Crankcase, Triplex Ceramic Plunger

  • Wheel Type: No Flat Wheels

  • Wand Type: Trigger

  • Chemical Features: Low Pressure Injector

  • Hose Length: 50 ft

  • Hose Diameter: 3/8 in

  • Wheel Diameter: 10 in

  • Length: 48 in

  • Width: 24 in

  • Height: 24 in

  • Weight: 140 lbs

Challenger Series Cold Water Pressure Washers – Lightweight, Durable & Built for Performance

Experience the perfect combination of power, portability, and durability with Alkota's Challenger Series Aluminum Frame Cold Water Pressure Washers. Built for tough industrial and commercial cleaning jobs, these cold water pressure washers deliver reliable, high-performance results with every use.

Built for Rugged Environments

The Challenger Series is engineered with a corrosion-resistant aluminum frame, making it an ideal choice for industries that demand long-lasting equipment in harsh or wet conditions. Whether you're cleaning on a construction site, in an agricultural facility, or managing plant maintenance, this commercial pressure washer stands up to the task.

Key Features

  • Lightweight Aluminum Frame
    Easy to lift, move, and transport between work sites

  • Flat-Free Solid Tires
    No more downtime due to flat tires—navigate rough terrain with ease

  • Corrosion-Resistant Design
    Built to last, even in aggressive industrial cleaning environments

Included Accessories

  • Industrial-Grade Pressure Hose
    Features a swivel end and bend restrictor for durability and flexibility

  • Professional Insulated Trigger Gun
    With a safety lock for operator protection

  • Insulated Wand
    Designed for safety during extended cleaning sessions

  • Quick-Connect Nozzle System
    Allows for fast changes between spray patterns

  • Winterizing Valve
    Protects internal components from freeze damage during cold weather use

Gasoline engine direct drive• Recoil start •External unloader / EZ Start • Thermal Protector • 0, 15, 25 & 40 Degree nozzles • Aluminum frames • Flat Free Wheels • Models available with General, Comet and Cat Pumps* Models with RMV pumps are axial with built in unloader

MODEL PERFORMANCE PUMP HOSE LENGHT ENGINE DRIVE WT.
325CSH 3 GPM/2500 PSI RCV3G27 50 ft GX 200 Honda Direct Drive 115
445CSH 4 GPM/4000 PSI RRV4G40HD 50 ft GX 390 Honda Direct Drive 155
445CSH 4 GPM/4000 PSI RRA4G40N 50 ft GX 390 Honda Belt Drive 165
216CSE 2 GPM/1600 PSI TT9061EBF 50 ft 2.3 HP, 115V 1 PH 20 Amp Direct Drive 105
320CSE 3 GPM / 2000 PSI TT9071EBF 50 ft 4 HP, 220V 1 PH 20 Amp Direct Drive 120
Electric Start for 445CS models with Honda & Kohler engines
325CS Direct Drive Series – External Unloader – In place of AR Pump 4DNX27GSI Cat Pump.
TP2530J34 General Pump
EP1506G6 General Pump
LWD3020G Comet Pump
445CS Direct Drive Series – External Unloader – In place of AR Pump 66DX40G Cat Pump
EZ4040G General Pump
EP1313G8 General Pump
445CS Belt Drive Series – External Unloader – In place of AR Pump TSS1511 General Pump 4@3500
5CP4120CSS Cat Pump
FWS25040S Comet Pump
Lift Handles for Skid Base Model
Skid Base Only with Feet – Deduct 
Smart Timer (Auto On / Auto Off 20 sec time delay w/adj. lockout) Electric Units Only  
Battery Box With Tray