Drain King Drain Unclogger 3″–6″ (Model 750)

The Drain King Drain Unclogger is a powerful, chemical-free solution for stubborn blockages in 3″ to 6″ drains. Simply attach it to your garden hose, insert the bladder into the clogged pipe, and let water pressure do the work. With an adjustable pressure range of 50–80 psi and an 11″ inflatable bladder, this tool expands to seal pipe interiors and dislodge even the toughest debris. Ideal for main lines, outside sewer drains, basement floor drains and deck drains, it delivers fast, eco-friendly performance without harsh chemicals or complex setup.

Whether you’re a professional plumber or a weekend warrior, the Drain King Drain Unclogger makes routine maintenance and emergency clean-outs quick, safe and reusable—saving you time and expense over one-use chemical cleaners.

Key Features

• Chemical-free operation protects plumbing and the environment
• Inflatable bladder expands to seal pipe walls and direct water flow
• Works with standard garden hoses—no special equipment needed
• Covers drain diameters from 3″ to 6″
• Pressure-rated 50–80 psi for adjustable cleaning force
• Durable, reusable design for repeated service

⚠️ WARNING: This product can expose you to Isoprene known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.

⚠️ WARNING: This product can expose you to Lead known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.