Karcher A+ Surface Cleaner SC21

Karcher A+ Surface Cleaner SC21

The Karcher A+ Surface Cleaner SC21 is a professional-grade surface cleaner built for fast, even cleaning of large flat surfaces. Designed for use with compatible Karcher pressure washers, this 21 in. cleaner features dual spinning nozzles that eliminate striping and deliver consistent, powerful cleaning across concrete, asphalt, ramps, tennis courts, and more.

This unit can handle both hot and cold water, with temperature compatibility up to 212°F, making it ideal for disinfecting kitchens, bathrooms, and food-safe environments. The stainless-steel housing and handle offer long-lasting durability in tough jobsite conditions, while the floating nozzle design ensures smooth, effortless maneuvering.

The SC21 also includes a safety lock to prevent accidental spraying and a universal inlet fitting kit to match common pressure washer configurations. It’s a powerful, compact solution for contractors who need reliable, high-efficiency surface cleaning equipment.

Features

• 21 in. cleaning path for quick coverage of large surfaces.
• Dual spinning nozzles deliver even, streak-free cleaning.
• Works with hot or cold water up to 212°F.
• Ideal for concrete, asphalt, ramps, decks, and flat floors.
• Excellent for disinfecting commercial kitchens and bathrooms.
• Floating nozzle design improves maneuverability.
• Zero wall clearance with circular frame design.
• Stainless-steel housing and handle for extra durability.
• Safety lock prevents accidental activation during use.
• Universal inlet fitting kit included for compatibility.