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AB

AB specializes in reliable power water pumps for plumbing and home improvement, including hot water recirculating pumps for boilers, solar heaters, and hydronic systems.

1 product Updated June 11, 2026

AB Products (1)

1
AB 110V 130W Hot Water Circulator Pump - 13 GPM, 24' Head, 3-Speed Switchable, 1" FNPT Flanges for Boilers, Solar & Radiant Heating (Red)

AB 110V 130W Hot Water Circulator Pump - 13 GPM, 24' Head, 3-Speed Switchable, 1" FNPT Flanges for Boilers, Solar & Radiant Heating (Red)

AB
9.5
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Pros & Cons

Pros

  • High flow rate and head for effective circulation
  • Adjustable speeds for customized performance and energy savings
  • Complete installation kit included for quick setup
  • Robust materials resist corrosion, heat, and wear
  • Quiet and maintenance-free wet rotor design

Cons

  • Requires standard 110V outlet, not compatible with 220V systems
  • 7-pound weight may need two-person installation
  • Cast iron construction demands proper maintenance to prevent rust
Detailed Review

The AB 110V 130W hot water recirculating pump is a versatile circulator designed for hydronic radiant heating, boilers, solar water heaters, floor heating systems, and domestic hot water recirculation. It excels in speeding up hot water delivery to faucets, reducing cold water waste and wait times, making it perfect for homeowners or small commercial setups seeking reliable circulation without complex plumbing changes.

Standout features include three manual speed settings delivering 13 GPM max flow and up to 24 feet of head, with power options from 55W to 130W for energy efficiency. The self-lubricating wet rotor ensures quiet operation, while the ceramic bearings and PES impeller handle temperatures up to 230°F and pressures to 145 PSI. In real-world use, it provides consistent pressurization for side-arm heat exchangers, radiant manifolds, and pool heaters, promoting faster heating cycles.

Build quality shines with a heavy-duty cast iron pump head and casing, full copper motor coil, and included 1-inch FNPT flanges, gaskets, bolts, and nuts for straightforward installation using just a wrench. The 3.46-foot cord with standard US plug adds convenience, though the 7-pound weight might require assistance during mounting.

Potential drawbacks include its 110V requirement, limiting use in some international or high-voltage setups, and the need for occasional checks on cast iron to avoid corrosion in humid environments. No mechanical seals mean low maintenance, but proper installation is key.

Overall, this pump offers excellent value for efficient, durable hot water circulation. It earns high marks for performance and ease, ideal if you prioritize energy savings and quiet reliability in heating systems.

Specifications

Power: 110V AC, 130W max (55/90/130W speeds)

Flow Rate: 13 GPM max

Head: 9.8-24 feet

Max Temperature: 230°F

Max Pressure: 145 PSI

Dimensions: 6 x 8 x 6 inches

Weight: 7 pounds

Material: Cast Iron with PES impeller, ceramic bearings

Includes: 1" FNPT flanges, gaskets, screws, nuts

AB Brand Guide

Brand Overview

AB excels in the niche of power water pumps within plumbing, offering solutions that prioritize performance for home and professional use. Their standout product, the AB 110V 130W 13 GPM Hot Water Recirculating Pump in red with 3-speed settings and 1'' FNPT flanges, earns a 4.2/5 rating for reliable circulation in boilers, solar heaters, and hydronic radiant heating systems.

What sets AB apart is the focus on practical features like switchable speeds and durable construction, providing value in Tools & Home Improvement categories. Shoppers appreciate the brand's reputation for consistent quality without unnecessary complexity. For complementary products, check our Heat Pump Water Heaters selection, where AB fits seamlessly.

What to Expect from AB Products

AB products feature robust build quality suited for demanding plumbing environments. The recirculating pump's 130W power and 13 GPM flow rate deliver efficient hot water circulation, reducing wait times and energy use. Design emphasizes user-friendly elements like the 3-speed switch and secure flange connections.

Priced for accessibility, AB appeals to DIY homeowners upgrading heating systems and contractors seeking reliable parts. Expect longevity and straightforward installation, backed by positive user feedback on performance. Ideal for those in Heat Pump Water Heaters applications or general water pump needs, AB ensures smooth operation across setups.

Common strengths include quiet operation, versatility for solar and boiler use, and a compact red housing that integrates easily. While focused on power water pumps, the brand's lineup supports broader home improvement projects effectively.

Popular Categories

AB shines in key plumbing segments under Tools & Home Improvement:

  • Heat Pump Water Heaters: The AB 110V recirculating pump (4.2/5) boosts efficiency here with its high flow and speed options, perfect for whole-home hot water recirculation.
  • Power Water Pumps: Core strength with accessories like flanges for secure, high-performance setups in boilers and hydronic systems.
  • Water Pumps, Parts & Accessories: Reliable circulator pumps enhance solar heaters and radiant heating, noted for durability.

These categories highlight AB's best-reviewed offerings, helping users select based on specific needs like GPM capacity or voltage compatibility.

Frequently Asked Questions

This 3-speed switchable circulator pump with 1'' FNPT flanges is designed for hot water recirculation in boilers, solar heaters, and hydronic radiant heating systems. It delivers 13 GPM flow at 110V and 130W, ensuring quick hot water access and energy savings. Users rate it 4.2/5 for reliable performance in home plumbing setups.
Yes, AB builds trust through products like the recirculating pump, praised for durable construction and efficient operation. With a 4.2/5 rating, it handles demanding tasks in plumbing effectively. Focus on quality features makes AB suitable for both residential and professional applications.
Homeowners tackling DIY heating upgrades and professionals installing boiler or solar systems benefit most. The pumps suit those needing versatile, high-flow circulation without complexity. Check compatibility with your setup for optimal results.
Key highlights include the 3-speed switch for adjustable performance, 13 GPM capacity, and 1'' FNPT flanges for easy integration. The red, compact design fits various systems like hydronic heating. Overall 4.2/5 feedback underscores efficiency and build quality.
AB's recirculating pump enhances Heat Pump Water Heaters by improving circulation speed and reducing energy loss. Its specs align well with modern systems, earning strong reviews for compatibility and performance in this category.