Pressure Washer Gun
Description
Heavy duty professional pressure washer trigger guns designed for high-pressure hot or cold water cleaning. Choose from a single stainless steel lance or the dual-lance model with quick-change high/low valving, allowing operators to switch between two cleaning functions without changing attachments.

Hot & Cold Water Pressure Washer Trigger Guns
- Heavy duty professional pressure washer gun construction
- Suitable for hot and cold water pressure washing
- Available in single or dual stainless steel lance configurations
- Dual-lance model features quick-change high/low valving
- Allows fast switching between cleaning functions on the dual-lance model
- Maximum pressure up to 5,000 PSI depending on model
- Maximum flow rate of 40 L/min
- Suitable for water temperatures up to 90°C
- Insulated gun body and lance for improved operator protection and grip
- Brass internal valving for durability
- 1/4" quick-connect outlets for compatible pressure washer nozzles and accessories
Dual-Lance Pressure Washer Gun with Quick-Change High/Low Valving
The SPWSG5000 dual-lance pressure washer gun incorporates quick-change high/low valving, allowing the operator to quickly switch between the two lances during cleaning. This provides a convenient way to use different cleaning functions without repeatedly stopping to remove and replace attachments.
For example, operators can configure the gun with different compatible nozzle types to suit their cleaning application and use the high/low valve to quickly change between functions. This makes the dual-lance gun particularly useful for commercial and industrial pressure washing where efficiency and versatility are important.
Heavy Duty Hot & Cold Water Construction
These industrial pressure washer guns are suitable for both cold and hot water pressure washing. They feature stainless steel lances and brass internal valving for durability and long operating life in demanding cleaning applications.
The gun body and lance are insulated to provide improved grip and operator protection when working with hot water. Both models are rated for water temperatures up to 90°C and flow rates up to 40 L/min.
Single-Lance Pressure Washer Gun
The SPWSG50SS provides a straightforward single-lance configuration rated to a maximum pressure of 4,500 PSI. The stainless steel lance is insulated and the gun is available with either a 3/8" quick-disconnect or M22 inlet connection.
5,000 PSI Dual-Lance Pressure Washer Gun
The SPWSG5000 is the higher-pressure option, rated to a maximum of 5,000 PSI. Its dual stainless steel lance configuration and quick-change high/low valve make it particularly well suited to operators wanting additional versatility from a single trigger gun assembly.
Attaching Your Hose to the Pressure Washer Gun
These pressure washer guns are fitted with either a 3/8" quick-connect fitting or M22 threaded fitting depending on the model and option selected. The fittings can be removed or adapted where required to suit other pressure washer hose configurations.
Scintex stocks a range of pressure washer fittings and adapters which can assist with connecting these guns to compatible pressure washers and hoses, including applications involving brands such as Karcher, Gerni and Bosch.
Nozzles and Accessories Sold Separately

Pressure Washer Gun Specifications
| Specifications | SPWSG50SS | SPWSG5000 |
|---|---|---|
| Max. Pressure | 4,500 PSI (310 bar) | 5,000 PSI (344 bar) |
| Lance | Single stainless steel lance with insulation | Dual stainless steel lance with insulation |
| High/Low Valve | — | Quick-change high/low valving |
| Max. Flow Rate | 40 L/min | 40 L/min |
| Max. Temperature | 90°C | 90°C |
| Inlet Options |
3/8" Quick Disconnect or M22 metric thread |
3/8" |
| Outlet | 1/4" quick connect | 1/4" quick connects |
Note: Nozzles and other pressure washer accessories are sold separately. Always confirm pressure, temperature, flow and connection compatibility before use.