Are these accessories compatible with my Pressure Washer? These accessories ship with a variety of adaptors that allow compatibility with most pressure washers up to 3500-PSI. Related articles What kind of detergent should I use with the SPX-FC34? Is my 24V battery compatible with this unit? Is this accessory compatible with other brands of pressure washers? Are there any recommended detergents for use with my SPX205E-XT pressure washer? Is the battery compatible with my other Snow Joe + Sun Joe iONMAX Tools?