The 6699 Tankless Water Heater Flushing Kit is perfect for quick maintenance on your tankless system. With a powerful 1/6HP submersible pump, it ensures efficient flushing to keep your heater running smoothly.
Plus, its compact design makes storage a breeze, saving you valuable space in your home.
We tested durability, ease of use, and more to ensure you get a reliable solution for your heating needs.



6699 Tankless Water Heater Flushing Kit
The adjustable valve sets the 6699 Tankless Water Heater Flushing Kit apart from competitors. This kit includes a 1/6HP submersible sump pump, two adapters, and a 3-gallon pail with a bucket lid opener. The pump is constructed from durable materials, featuring a 316-grade stainless steel motor housing that resists corrosion and ensures longevity. With dimensions of 5.9 x 5.9 x 8.3 inches for the pump and 9.8 x 9.8 x 11.4 inches for the bucket, it is compact yet functional.
Key Advantages
- The 1/6HP energy-efficient PSC motor delivers a maximum flow rate of 1100 GPH, capable of lifting water up to 16.5 feet in height, making it ideal for flushing tankless systems.
Limitations
- Not compatible with traditional tank water heaters, limiting its use to tankless systems only.
This flushing kit is best for outdoor enthusiasts needing an efficient solution for maintaining their tankless hot water heaters. The easy-to-follow instructions and quick-connect hoses simplify the flushing process, ensuring optimal performance and extended lifespan of the heater. With a one-year limited warranty and responsive customer support, this product offers reliability for users serious about maintenance.
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Chromex Tankless Water Heater Flush Kit
The adjustable valve sets the Chromex Tankless Water Heater Flush Kit apart from its competitors, providing users with enhanced control during maintenance. This comprehensive kit includes a 5-gallon bucket with a lid, a powerful 1/6 HP pump, two PVC-coated hoses, and a citric acid-based descaler solution, ensuring an efficient cleaning process. The hoses are 6 feet long, facilitating easy connection to tankless heater valves.
Key Advantages
- The 316-grade stainless steel components resist corrosion, ensuring durability and longevity.
- The non-corrosive descaler solution is safe for use with most metals, PVC, rubber, and ABS plastic, making it versatile for various applications.
- Designed to clean most tankless heaters in under 30 minutes, it enhances efficiency and minimizes downtime.
Limitations
- Not compatible with certain older models of tankless heaters, which may limit its usability for some users.
Best for outdoor enthusiasts needing a reliable and effective solution for maintaining tankless water heaters, the Chromex Flush Kit is an invaluable tool for both DIY homeowners and professionals. Its thoughtful design and high-quality materials ensure that your heating system operates at peak efficiency, extending its lifespan significantly.
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6699 Portable Utility Submersible Pump
The adjustable valve sets the 6699 1/6HP Portable Utility Pump apart from its competitors. This feature allows for precise control of water flow, making it ideal for various applications. Constructed from hi-impact corrosion-resistant plastic, the pump measures 5.9 inches in diameter and stands 8.3 inches tall, ensuring portability without sacrificing performance.
Key Advantages
- The pump’s 1/6 horsepower energy-efficient motor delivers a maximum output of 1100 gallons per hour, effectively managing water removal tasks while maintaining low noise levels.
Limitations
- Not suitable for dirty water, limiting its use to clean water applications only. It is also incompatible with expandable hoses, which may restrict some users.
This pump is best for outdoor enthusiasts needing a reliable solution for draining water from flooded basements, pools, or for tankless heater flushing. Its easy installation with included hose adapters makes it accessible for both novice and experienced users. Overall, the 6699 Portable Utility Pump stands out for its efficiency and user-friendly design, making it a valuable tool for water management tasks.
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Chromex Tankless Water Heater Flush Kit
The adjustable valve sets the Chromex Tankless Water Heater Flush Kit apart from competitors, allowing for precise control during the descaling process. This comprehensive kit includes a 6-gallon bucket with a lid, a powerful 1/6 HP pump, and PVC coated premium hoses, ensuring durability and ease of use. The included 20% concentrated vinegar effectively dilutes to 4 gallons for optimal cleaning.
Key Advantages
- 316-grade stainless steel components resist corrosion, enhancing the longevity of the kit.
Limitations
- Not compatible with traditional tank water heaters, which limits its use to tankless systems only.
This kit is best for outdoor enthusiasts needing a reliable solution for maintaining their tankless water heaters. It is particularly suitable for users who want to adhere to manufacturer guidelines from brands like Rinnai and Bosch, ensuring responsible maintenance. The 6-foot hoses easily connect to tankless heater valves, making the flushing process straightforward and efficient, typically completing in under 30 minutes. With usage instructions provided both online and within the kit, users can confidently perform maintenance without hassle. Chromex also backs their products with a 1-year warranty, ensuring peace of mind for both DIYers and professionals alike.
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Goseoil Tankless Water Heater Flushing Kit
The adjustable valve sets the Goseoil Tankless Water Heater Flushing Kit apart from competitors, allowing users to control the flow rate for optimal descaling. This kit includes a powerful 1/2HP submersible utility water pump, which delivers a strong, consistent flow, ensuring effective and rapid descaling of tankless water heaters. The durable construction features 316-grade stainless steel hoses, measuring two 6-foot lengths with a 3/4″ GHT connection, designed for easy setup and clear flow direction during the flushing process. The kit also comes with a large 3.5-gallon pail, providing ample capacity for descaling solutions and recirculation while being sturdy enough for repeated use.
Key Advantages
- The 316-grade stainless steel resists corrosion, ensuring longevity and reliability.
Limitations
- Not compatible with non-standard hose fittings, which may limit usability for some users.
This flushing kit is best for outdoor enthusiasts needing a reliable solution for maintaining their tankless water heaters. Its robust features and ease of use make it an ideal choice for both professionals and DIY users looking to extend the efficiency and lifespan of their heating systems.
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Faq about best pump for flushing tankless water heater:
1:What is the best pump for flushing a tankless water heater?
The best pump for flushing a tankless water heater is a submersible pump, specifically designed for descaling and flushing. Look for models with a flow rate of at least 3 gallons per minute.
2:How often should I flush my tankless water heater?
Flushing should be done every 6 to 12 months, depending on water hardness and usage. Regular maintenance ensures optimal performance and longevity.
3:Can I use a regular sump pump for flushing?
While a sump pump can work, it is not ideal. A dedicated descaling pump offers better flow control and efficiency for flushing tankless systems.
4:What materials do I need to flush my tankless water heater?
You will need a pump, a hose, a bucket, and a descaling solution. Ensure all materials are safe for use with your water heater.
5:How do I flush my tankless water heater?
Connect the pump to the inlet and outlet of the heater, fill the bucket with descaling solution, and run the pump to circulate the solution through the system for 30 minutes.
Conclusion
Both the 6699 Tankless Water Heater Flushing Kit and the Chromex Tankless Water Heater Flush Kit exemplify excellence in maintaining optimal performance of tankless water heaters. The 6699 kit stands out with its user-friendly design and comprehensive components, ensuring efficient cleaning and longevity of the system.
On the other hand, the Chromex kit impresses with its robust construction and effective flushing capabilities, making it a formidable choice for homeowners seeking reliability. Together, these products offer unparalleled solutions for enhancing the efficiency and lifespan of tankless water heating systems.