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 sitesFlat-Free Solid Tires
No more downtime due to flat tires—navigate rough terrain with easeCorrosion-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 flexibilityProfessional Insulated Trigger Gun
With a safety lock for operator protectionInsulated Wand
Designed for safety during extended cleaning sessionsQuick-Connect Nozzle System
Allows for fast changes between spray patternsWinterizing 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 |




