400 Series
With 1000 to 3000 PSI and 3 to 5 GPM, these units are designed for a variety of cold water cleaning jobs.
Durable Belt-Driven
400 Series Cold Water Washer
These compact units are durable belt-driven using ceramic plunger pumps that produce a variety of water volumes and pressures. The 400 Series includes 5 models that offer a variety of features. If you need assistance in deciding what model is best for your needs we are here to help.
Downstream Injection
Chemicals are brought through the system at the gun under low pressure allowing caustic chemicals to bypass your system’s pump. This also gives you the option to use two separate chemicals. Available for all models of pressure washers.
Variable Pressure Wand
Whenever pressure is a concern, the AaLadin Variable Pressure Wand can be used to adjust the pressure from the machine maximum down to 300 PSI.
Remote Operation Station
The Remote Operation Station allows the user the ability to operate the panel controls away from the unit.
Standard Features
- Trigger gun control
- Calibrated detergent mixing valve
- Corrosive-free float tank
- Stainless stell cabinet
- Pneumatic tires
Optional Features
- Remote operation station
- Variable Pressure Wand
- Downstream chemical injection
- Wall Hanging Kit
- Soap Container
- Timer Shutdown
| Model | 431 | 441.6 | 442.3 | 451.8 | 443 |
|---|---|---|---|---|---|
| Flow Output (GPM) | 3 | 4 | 4 | 5 | 4 |
| Pressure Ratings (PSI) | 1000 | 1600 | 2300 | 1800 | 3000 |
| Cleaning Comparison Index (1) | 6298 | 10622 | 12735 | 14083 | 14545 |
| Motor Horsepower | 2 | 4 | 6 | 6 | 8 |
| Volt | 115 | 230 | 230 | 230 | 230 |
| Amp | 15 | 20 | 30 | 30 | 40 |
| Phase | 1 | 1 | 1 | 1 | 1 |
| Discharge Hose | 3/8 " x 50' | 3/8 " x 50' | 3/8 " x 50' | 3/8 " x 50' | 3/8 " x 50' |
| Length (with handles) | 48 " | 48 " | 48 " | 48 " | 48 " |
| Length (without handles) | 34 " | 34 " | 34 " | 34 " | 34 " |
| Width (with handles) | 18 " | 18 " | 18 " | 18 " | 18 " |
| Width (without handles) | 18 " | 18 " | 18 " | 18 " | 18 " |
| Height (with handles) | 19 " | 19 " | 19 " | 19 " | 19 " |
| Height (without handles) | 18 " | 18 " | 18 " | 18 " | 18 " |
| Approximate Weight (LBS) | 226 | 230 | 245 | 245 | 280 |