6699 Tankless Water Heater Flushing Kit – 1/4 HP Stainless Sump Pump, Adapters, 3 Gallon Bucket & 6 ft Hoses

Professional-grade Tankless Flushing Kit

The 6699 Tankless Water Heater Flushing Kit is a complete, ready-to-use solution designed to support your tankless system's performance. It pairs a durable 1/4 HP stainless steel sump pump with two adapters, two 6-foot hoses with washers, and a 3-gallon bucket that includes a convenient lid opener. This kit simplifies routine maintenance so you can take control of your hot water comfort without complicated setups.

Safe and straightforward to operate, the kit connects directly to standard tankless isolation valves with the included hoses. For best results, flush with a simple blend of one gallon of vinegar or a biodegradable cleaner and one gallon of water (cleaner not included). This approach is intended for routine cleansing and is designed to be gentle on your system while helping maintain steady hot water delivery.

Key Benefits and Real-world Use

• Durable stainless steel sump pump with a built-in thermal overload protector enhances safety and longevity during operation.
• Two adapters and two 6-foot hoses enable a streamlined connection to most tankless isolation valves, reducing setup time.
• Hoses with washers help prevent leaks and keep the flushing flow controlled for a clean flush.
• Ergonomic bucket lid opener offers leverage and slip resistance when removing the lid, reducing effort and strain.
• Compact, organized components support a tidy, quick-start workflow for regular maintenance.

Easy Setup and Ongoing Maintenance

Designed for straightforward installation, this kit lets you perform a flush by combining a cleaning solution with water and running it through your tankless unit. The included bucket, lid opener, and clear components help you stay organized while you work. While vinegar and cleaning agents are not included, the kit supports a safe, controlled flushing routine that many users find convenient for periodic maintenance.

What’s Inside and How It Helps

• 1/4 HP stainless steel sump pump for quiet, reliable pumping.
• Two adapters for quick connections to tankless isolation valves.
• Two 1/2 inch diameter by 6 ft hoses with washers for a tight, secure flush.
• 3-gallon bucket with a lid opener to simplify lid management and reduce effort.
• Clear, practical dimensions and specifications to fit typical maintenance setups (see specs).

Specifications

Pump: 115V/60Hz; 1/4 HP; max head 21 ft; max flow 1500 GPH; max submersion depth 16 ft; max fluid temperature 95 F. Bucket: 3 gallons; Hose length: 6 ft; Fittings: two adapters and two washers. Bucket lid opener included.