Alkota Wash Bay Series
Specifications – 730D Cold Water Pressure Washer
Flow Rate: 7 GPM (gallons per minute)
Pressure: 3000 PSI (pounds per square inch)
Motor Voltage: 230V
Phase: 3-Phase
Amp Requirement: 40/20 Amps
Motor Power: 15 HP (horsepower)
Pump Style: Oil Bath Crankcase | Triplex Ceramic Plunger
Chemical Features: High Pressure | Precise Metered Injection
Standard Components:
Stainless Steel Float Tank
Winterizing Valve
Industrial Hose with Swivel and Bend Restrictor
Insulated Trigger Gun and Wand
Quick-Connect Nozzles
Certifications & Standards:
CSA B140.11-M89
UL1776
ETL Approval Available
Dimensions:
Length: 38.5 in
Width: 31 in
Height: 41 in
Weight: 620 lbs
Manufacturing Notes:
Special voltage configurations available upon request
All models available with ETL certification to UL and CSA standards
Cold Water Pressure Washer – Built for Durability & Performance
Looking for a reliable cold water pressure washer that’s built to withstand the toughest cleaning environments? The Wash Bay Cold Water Pressure Washer from Alkota is your perfect solution. This industrial-grade pressure washer is engineered with a fully enclosed design to shield critical components—like the pump and motor controls—from harsh outdoor elements.
Rugged Design Meets Easy Maintenance
Our cold water pressure washer system is housed in a durable, welded steel frame for long-lasting stability and strength. The easy-access cover allows for quick maintenance, minimizing downtime and keeping your operation running smoothly.
Premium Features Included at No Extra Cost
Every model includes essential accessories to maximize performance and safety:
FREE industrial-grade pressure hose with swivel end and bend restrictor
Professional insulated trigger gun with safety lock
Insulated wand to protect the user from heat transfer
Quick-connect nozzles for fast change-outs
Built-in winterizing valve to prevent freeze damage
Certified for Safety and Reliability
These units are fully UL and CSA certified, ensuring safety and compliance for commercial use.
UL Listed Electric • Stationary • Belt Driven Tri-Plex Pump • High Efficiency Electric Motor • Non-Corrosive Float Tank • High Pressure Detergent Application • Hour Meter • Smart Timer • Remote Ready • Trigger Gun • 15, 25 & 40 Degree Nozzles
| MODEL | PERFORMANCE | ELECTRICITY | HP | WT. |
| 216D | 2.0 GPM / 1600 PSI | 115 V, 1 PH / 20 Amp | 2.3 | 500 |
| 311D | 3.0 GPM / 1100 PSI | 115 V, 1 PH / 20 Amp | 2.3 | 500 |
| 320D | 3.0 GPM / 2000 PSI | 230 V, 1 PH / 20 Amp | 4 | 520 |
| 420D | 3.8 GPM / 2000 PSI | 230V, 1 PH / 30 Amp | 5 | 520 |
| 423D | 3.7 GPM / 2300 PSI | 230V, 1 PH / 30 Amp | 6 | 520 |
| 430D | 3.8 GPM / 3000 PSI | 230V, 1 PH / 40 Amp | 8 | 520 |
| 518D | 4.8 GPM / 1800 PSI | 230V, 1 PH / 30 Amp | 6 | 520 |
| 523D | 5.0 GPM / 2300 PSI | 230V, 1 PH / 40 Amp | 8 | 520 |
| 530D | 5.0 GPM / 3000 PSI | 230V, 3 PH / 30 Amp | 10 | 520 |
| 540D | 5.0 GPM / 4000 PSI | 230V, 3 PH / 40 Amp | 15 | 620 |
| 550D | 5.0 GPM / 5000 PSI | 230V, 3 PH/ 50 Amp | 20 | 680 |
| 730D | 7.0 GPM / 3000 PSI | 230V, 3 PH / 40 Amp | 15 | 620 |
| 825D | 8.0 GPM / 2500 PSI | 230V, 3 PH / 40 Amp | 15 | 550 |
| 835D | 8.0 GPM / 3500 PSI | 230V, 3 PH / 50 Amp | 20 | 640 |
| 1020D | 10.0 GPM / 2000 PSI | 230V, 3 PH / 40 Amp | 15 | 620 |
| 1030D | 10.0 GPM / 3000 PSI | 230V, 3 PH / 50 Amp | 20 | 640 |
| Stainless Steel Options Available |
| Omron Timer (Auto On / Auto Off 30sec time delay, 230V / 460V |
| Wireless Remote |
| Addional Wireless Remote |
| Wall Mount Bracket for Wireless Remote |
| REM-99071 Remote Control OFF/ON- No Cord |
| REM-990071-10 Remote with 10 Ft Cord |
| REM-990071-20 Remote with 20 Ft Cord |
| REM-990071-30 Remote with 30 Ft Cord |
| REM-990071-40 Remote with 40 Ft Cord |
| REM-990071-50 Remote with 50 Ft Cord |
| REM-990071-60 Remote with 60 Ft Cord |
| REM-990071-80 Remote with 80 Ft Cord |
| REM-99067 REMOTE CONTROL OFF/ON PUMP & SOAP – No Cord – Requires Soap Solenoid |
| REM-99067-10 Remote with 10 Ft Cord |
| REM-99067-20 Remote with 20 Ft Cord |
| REM-99067-30 Remote with 30 Ft Cord |
| REM-99067-40 Remote with 40 Ft Cord |
| REM-99067-50 Remote with 50 Ft Cord |
| REM-99067-60 Remote with 60 Ft Cord |
| REM-99067-80 Remote with 80 Ft Cord |
| Soap Solenoid must be added when ordering Remote with Soap |
| Hose Trolley Kit HTS-99000 |
| SS Hose Trolley Kit HTS-99000-SS |
| Curtain Walls |




