Tired of waiting forever for hot water to reach your shower or sink? A hot water recirculating pump might be the game-changer you need. These nifty devices ensure hot water is always ready when you need it, saving you time and energy while keeping your utility bills in check. But with so many options on the market, it can be tricky to find the perfect one for your home. In this buying guide, we’ll walk you through the best hot water recirculating pumps for 2025, helping you make an informed choice and enjoy instant hot water at the turn of a tap. Let’s dive in!
What is a Hot Water Recirculating Pump?
A hot water recirculating pump is a device that ensures hot water is readily available at your faucets and showers without the long wait. It works by continuously circulating hot water through your pipes, so you don't have to waste water waiting for it to heat up.
Why It's Helpful to Have a Hot Water Recirculating Pump
Having a hot water recirculating pump is beneficial for several reasons:
Convenience: Provides instant hot water, saving you time and reducing frustration.
Water Conservation: Reduces water waste by eliminating the need to run the tap while waiting for hot water.
Energy Efficiency: Modern pumps are designed to be energy-efficient, using minimal power to keep water hot.
Benefits of Installing a Hot Water Recirculating Pump
Instant Hot Water: No more waiting for hot water to reach your faucet.
Water Savings: Can save thousands of gallons of water per year.
Energy Savings: Reduces the energy needed to heat water by minimizing heat loss in the pipes.
Increased Comfort: Provides a more comfortable and convenient home environment.
How to Choose the Correct Hot Water Recirculating Pump for You
When selecting a hot water recirculating pump, consider the following factors:
Pump Type: Choose between a dedicated return line system or a comfort system that uses existing cold water lines.
Pump Capacity: Ensure the pump can handle the water volume and distance in your home.
Energy Efficiency: Look for energy-efficient pumps to save on utility bills.
Installation Requirements: Consider whether you need professional installation or if it's a DIY-friendly model.
Features: Look for additional features like timers, thermostats, and Bluetooth connectivity for added convenience.
Types of Hot Water Recirculating Pumps
- Dedicated Return Line Systems: These systems use a separate return line to circulate hot water back to the heater. They are ideal for new constructions but can be costly to retrofit.
- Comfort Systems: These systems use the existing cold water line to return unused hot water to the heater. They are easier and cheaper to install in existing homes.
Recommendation for Hot Water Recirculating Pumps
Taco 0015-MSF3-1IFC 3-Speed Cast Iron Circulator Pump with Integral Flow Check 1/20HP
The Taco 0015-MSF-1IFC 3 Speed Cast Iron Circulator Pump is ideal for homes with multiple bathrooms. Its three-speed motor lets you adjust the flow rate to suit your needs, while the integral flow check prevents backflow and ensures proper hot water circulation, lowering installation costs. Designed for residential and light commercial hydronic heating systems, this pump delivers efficient, reliable performance.
With 3-speed switching and strong starting torque, it ensures precise control. The removable Integral Flow Check prevents gravity flow and improves efficiency. As a direct replacement for the Grundfos UPS 15-58 3-Speed pump, its durable, maintenance-free design makes it a dependable choice for any hydronic heating system.
Features
- Installation Type: In-line, with easy integration into existing piping.
- Max Flow Rate: 18 GPM
- Max Head: 43 feet
- Removable, uni-body Integral Flow Check
- New and improved impeller design for reduced noise and improved power consumption
- Watts and amp ratings have been reduced by up to 10%
- Improved noise reduction for less disruptive operation
Bell & Gossett 60A0B3002 Brass Ecocirc Circulator with Adjustable Thermostat & Plug
The Bell & Gossett Ecocirc lead-free brass circulator pump is energy-efficient, quiet, and ideal for homes. Its adjustable thermostat lets you fine-tune water temperature for comfort. Made from lead-free brass, it’s safe for potable water and hot-water recirculation.
This low-maintenance pump features a programmable timer, built-in check valves, and precise thermostat control. Enjoy instant hot water, save resources, and benefit from durable, quiet performance.
Features
- Application: Suitable for potable water systems and domestic hot-water recirculation.
- Installation Type: Easy to install with standard 1/2" NPT connections.
- Max Flow Rate: 10 GPM
- Max Head: 20 feet
- Lead-free brass construction
- Adjustable thermostat
- Plug for easy installation
- Compact and lightweight design
Bell & Gossett 1BL003LF PL-36B Bronze Booster Pump
The Bell & Gossett PL-36B bronze booster pump solves low water pressure issues in homes. Reliable and durable, its bronze construction resists corrosion for long-lasting performance. Easy to install, it improves water pressure with minimal effort. Perfect for residential and commercial closed-loop heating and cooling systems, it ensures better water flow and reliable performance for various applications.
Features
- Installation Type: In-line installation with standard piping.
- Max Flow Rate: Varies based on system requirements
- Max Head: Varies based on system requirements
Grundfos 52722512 UPS 26-99 FC Three-speed Circulator Pump
The Grundfos 52722512 UPS 26-99 FC Three-speed Circulator Pump is a quiet, efficient option for homeowners. Its stainless steel construction resists rust, is easy to clean, and built to last. The three-speed setting adapts to various system flow rates and pressures, making it ideal for heating, cooling, and domestic hot water systems in both residential and commercial settings.
Designed for durability and performance, its robust motor ensures strong flow rates with minimal noise. Built with high-quality bronze, it’s easy to install, works with various plumbing setups, and offers reliable, maintenance-free operation.
Features
- Installation Type: In-line installation compatible with most systems.
- Max Flow Rate: Adjustable based on speed setting.
- Max Head: Adjustable based on speed setting.
Bell & Gossett 103251 NRF-22 1/25 HP Red Fox Circulator Pump
The Bell & Gossett NRF-22 Red Fox Circulator Pump offers great value at an affordable price. Designed for durability and reliability, it ensures long-lasting performance. Its quiet operation provides a peaceful experience, making it ideal for residential and commercial uses like heating systems, hot-water recirculation, and solar heating.
With a wet rotor design and efficient 1/25 HP motor, this pump delivers flow rates up to 22 GPM while keeping noise minimal. Its cast iron construction and user-friendly design make it easy to install and maintain. Choose this reliable pump for quality and efficiency.
Features
- Installation Type: Standard in-line installation.
- Max Flow Rate: Depends on system requirements.
- Max Head: Varies with system design.
Grundfos UPS 15-58 FC 59896341 Three-speed Circulator Pump
The Grundfos UPS15-58FC three-speed circulator pump is perfect for homes with multiple water heaters. Its built-in timer allows you to schedule operation, improving energy efficiency. With three speed options, you can adjust flow rates for heating, cooling, or hot water, ensuring reliable performance and comfort.
This durable, whisper-quiet pump boosts system efficiency while keeping your home peaceful. Upgrade to the Grundfos UPS15-58FC for better performance and energy savings.
Features
- Installation Type: In-line, with compatibility for various systems.
- Max Flow Rate: Adjustable with speed settings.
- Max Head: Adjustable with speed settings.
Taco 0018e-2F4 ECM High Efficiency Circulating Pump with Bluetooth
The Taco 0018e high-efficiency circulator pump is Energy Star certified and uses up to 80% less energy than traditional pumps. With Bluetooth connectivity, you can monitor and control the pump from your smartphone. Ideal for residential and light commercial hydronic systems, it features ECM technology for efficient, quiet, and reliable performance. Multiple operating modes and protective features ensure real-time performance monitoring and easy control.
Features
- Installation Type: In-line installation with standard fittings.
- Max Flow Rate: Varies based on application.
- Max Head: Depends on system requirements.
Bell & Gossett 103350 NRF-33 1/15 HP Pump Red Fox Taco 0018e-2F4 Circulator
The Bell & Gossett NRF-33 cast iron circulator pump is perfect for homes with small water heaters. Compact, easy to install, and quiet, it’s reliable for residential heating, hot water recirculation, and solar heating systems.
The flanged in-line pump is built for quiet operation in closed hydronic systems. It features high starting torque for dependable seasonal start-ups, the B&G DuraGlide Bearing System for smooth performance, and a closed impeller for better efficiency. Backed by a 3-year warranty, it includes a self-cleaning particle shield, heat-resistant polypropylene impeller, and corrosion-resistant stainless steel for lasting durability.
Features
- Installation Type: Standard in-line installation.
- Max Flow Rate: Depends on system design.
- Max Head: Varies based on system design.
Taco 008CT Hot Water Recirculating Pump
The TacoGenie Hot Water Recirculating Pump delivers quick, efficient hot water to your faucets and appliances. With a built-in timer, it runs only when needed, ensuring constant hot water availability for residential or commercial systems.
TacoGenie is a convenient, energy-efficient solution that provides hot water "On Command" by circulating cool water back to the heater and activating only when needed. It features easy installation and a smart heat sensor to detect when water is hot enough.
Features
- Installation Type: In-line, designed for easy integration into existing hot water systems.
- Max Flow Rate: Tailored for hot water systems.
- Max Head: Tailored for hot water systems.
Taco 0011CF Hot Water Recirculating Pump
The Taco 0011CF Hot Water Recirculating Pump is an excellent option for homes with multiple bathrooms. Its high flow rate quickly provides hot water to all fixtures, making it ideal for large residential or commercial systems.
This pump recirculates cool water back to the heater, saving energy, water, and money. It's easy to install and doesn’t require a new return line, making it suitable for various home and commercial applications. The TacoGenie 0011CF includes a stainless steel pump, built-in electronics, power cord, and other components, offering a reliable and efficient solution for hot water on demand.
Features
- Installation Type: In-line installation for large piping systems.
- Max Flow Rate: Designed for high-volume systems.
Conclusion
Investing in a hot water recirculating pump can improve your home's comfort and efficiency. The right pump provides instant hot water, lowers water and energy bills, and reduces your environmental impact. Top models from Taco, Bell & Gossett, and Grundfos offer reliable performance and smart features. Whether you need an energy-efficient pump or a water-saving device, these options have you covered.
