10 Best Hot Water Recirculating Pump 2025 in the United States

The Rheem IKONIC RECTGH-SR10iN is a high-efficiency tankless natural gas water heater that stands out for its recirculation feature, ensuring immediate access to hot water throughout your home. With a flow rate of 10.1 gallons per minute, it can effectively service multiple outlets simultaneously, making it a great choice for larger families or households with high water usage. Its built-in EcoNet Wi-Fi technology is a significant advantage, allowing users to monitor and control water usage and temperature from their smartphones, which adds a layer of convenience and energy management. Additionally, the heater is designed for easy installation and has a compact profile that fits well in various spaces, enhancing its appeal for both new constructions and replacements.

There are some considerations to keep in mind. While the energy efficiency of this unit is commendable, it operates on natural gas, which may not be suitable for everyone, especially those looking for electric alternatives. The installation complexity might also be daunting for some users, as it often requires a professional plumber, particularly for retrofitting into existing plumbing systems. Additionally, while the average energy savings and water conservation stats are impressive, the initial purchase price could be higher compared to traditional heaters, which may deter budget-conscious customers.

In terms of noise level, while it is not specified, tankless systems can sometimes produce operational sounds that might be noticeable in quieter homes. The Rheem IKONIC RECTGH-SR10iN is an excellent fit for anyone seeking a reliable, efficient, and technologically advanced solution for their hot water needs, particularly if they have multiple high-demand applications in their home.

The Rheem IKONIC RECTGH-SR11iP Super High Efficiency Condensing Tankless Liquid Propane Water Heater with Recirculation stands out in the hot-water-recirculating pump category. With a maximum flow rate of 11.2 GPM, it can provide continuous hot water throughout your home, even when multiple applications are in use, making it ideal for larger households. The built-in recirculation feature is a significant advantage, reducing water wastage and saving on energy costs, a point that aligns well with its high energy efficiency rating.

Users will appreciate the customizable built-in Wi-Fi technology, which allows for easy control and monitoring of settings, usage, and maintenance alerts via mobile devices. The ultra-low NOx burner is beneficial for environmentally conscious users, as it helps reduce greenhouse gas emissions. On the downside, the installation might be complex due to the multiple components included (PRV, service valves, crossover valve kit, vent termination). Additionally, the unit is relatively heavy at 86 pounds, which could add to the installation difficulty. The noise level isn't specified, but as with many tankless water heaters, some noise might be expected during operation.

The compact design and flexible installation options, including outdoor capability with a conversion kit, add to its versatility. Compatibility with existing plumbing is generally good, but any specific requirements should be checked before purchase. This water heater is a strong contender for households seeking efficiency, sustainability, and smart technology integration.

The Bell & Gossett 106189 is a single-phase circulator pump commonly used in hot water recirculation systems. Its iron body offers durability, making it a reliable choice for long-term use. With a modest 1/12 HP motor running on 115V, it is designed for smaller residential applications rather than heavy-duty commercial use.

Installation might require some plumbing know-how because of its iron construction and standard fittings, so it’s best suited for users comfortable with basic plumbing or professional help. Noise levels are low for this type of pump, which helps keep your home quiet. Energy efficiency reflects its older design from 2006.

Compatibility-wise, this pump fits standard residential plumbing systems but it’s important to verify pipe sizes and electrical requirements before buying. If you need a durable, straightforward circulator pump for a home hot water system and prefer a proven brand, this Bell & Gossett model is a solid option. For the latest energy-saving features or higher performance, you might want to explore more recent models.