Listings show maximum pressures of roughly 1,600–2,200 PSI and flow rates typically in the 1.1–1.8 GPM range.
Onboard reservoirs in these listings range from about 11.2 fl oz up to 33.8 fl oz; a larger standalone foam cannon listing shows a 2 L (≈67.6 fl oz) reservoir.
Kits commonly include three to five quick-connect nozzles with angles such as 0°, 15°, 25°, and 40°. Some listings also include a turbo or concentrated nozzle for a more powerful spray.
Hose lengths typically range from about 17.5 ft to 30 ft, while power cord lengths commonly span roughly 26 ft up to 35.5 ft.
These are corded electric units. Listed motor specs include watt ratings (for example, 1500W) and amp ratings in the roughly 13–14.9 A range across different models.
Some models include an onboard or integrated foam cannon/detergent tank, while other foam cannons are sold separately and attach to the pressure washer outlet or hose as an add-on accessory.
Common items and features include quick-connect nozzles, detergent or soap bottles, wands and extension wands, hose reels or holders, and built-in storage or brackets to organize the gun, wand, nozzles, and cords.