Taco 003-B4 Bronze Circulator Pump 1/40 HP 115V - 003-B4

Taco 003-B4 Bronze Circulator Pump 1/40 HP 115V - 003-B4

The Taco 003-B4 is a 1/40 HP bronze circulator pump designed for circulating both hot and chilled water in various systems. This pump is suited for use in domestic hot water recirculation, hydronic heating, heat recovery systems, and water source heat pumps. Its compact design allows for easy installation and efficient operation.

Product Highlights

This pump operates on a 1/40 HP motor, making it energy-efficient while maintaining optimal performance in lower flow applications.

Features

• Includes a unique replaceable cartridge for easy maintenance
• Integral flow check prevents gravity flow
• Maximum fluid temperature rating of 220°F

Specifications

Product Information

Standard Information

What our Experts Think

• Compact and Efficient: The Taco 003-B4 circulator pump features a 1/40 HP motor that operates at 3250 RPM, offering a flow rate of up to 7 GPM and a maximum head of 4.5 feet. It's perfect for low-flow applications, including domestic hot water recirculation and heat recovery units.

• Durable Bronze Construction: Built with a corrosion-resistant bronze casing, the 003-B4 ensures long-lasting durability, making it ideal for both open and closed-loop systems.

• Easy Maintenance: Featuring a unique replaceable cartridge that contains all moving parts, the 003-B4 makes servicing simple and cost-effective—no need to replace the entire unit.

• Energy Efficient: Operating at 115V with low power consumption (0.43A), this circulator pump is energy-efficient, helping to reduce operating costs in various hydronic applications.

• Versatile Applications: This pump is suitable for use in domestic hot water recirculation, heat recovery units, water source heat pumps, and potable water systems, offering versatility across multiple systems.

Q&A

Q: What is the Taco 003-B4 Circulator Pump?
A: The Taco 003-B4 is a 1/40 HP bronze circulator pump designed for circulating hot or chilled water in residential and light commercial hydronic systems.

Q: What applications is the Taco 003-B4 suitable for?
A: Ideal for domestic hot water recirculation, heat recovery units, water source heat pumps, and potable water systems.

Q: How does the Taco 003-B4 improve efficiency?
A: Its low-power consumption and efficient design reduce operating costs while maintaining system performance.

Q: Is the Taco 003-B4 easy to install?
A: Yes, the 3/4" sweat connection ensures straightforward installation in compatible systems.

Maintenance Tips

Regular Inspection

• Check for Leaks: Inspect the pump, flanges, and connection points for any signs of leaks. If leaks are present, tighten any loose fittings or connections to prevent water from escaping.

• Inspect for Corrosion: Although bronze is resistant to corrosion, it can still show wear over time, especially in harsh water conditions. Regularly check for signs of corrosion on the pump exterior.

. Cleaning

• Exterior Cleaning: Clean the pump exterior periodically using a damp cloth to remove dust, dirt, and mineral deposits. Avoid abrasive cleaners or harsh chemicals that could damage the bronze surface.

• Clear the Pipes: Check the inlet and outlet pipes for any sediment buildup or debris. Clean the pipes to maintain proper water flow and prevent blockages that could affect the pump's efficiency.

Motor Inspection

• Check for Noise: Listen for unusual sounds, such as grinding or whirring. Unusual noise can indicate a problem with the motor, bearings, or internal components.

• Smooth Operation: Ensure the motor runs smoothly without excessive vibration. If vibrations are present, inspect the motor mounting and alignment.

Lubrication (if applicable)

• Motor Bearings: If your Taco 003-B4 pump requires bearing lubrication, apply the appropriate lubricant as specified in the manufacturer's instructions. Proper lubrication reduces friction and wear on motor bearings.

• Pump Shaft: Check that the pump shaft rotates freely without resistance. If the shaft becomes stiff, lubrication may be needed.

. Electrical Connections

• Check Wiring: Inspect the electrical wiring for wear, fraying, or signs of overheating. Ensure all electrical connections are secure.

• Verify Voltage: Ensure the pump is receiving the correct voltage (115V). Incorrect voltage can lead to motor failure or inefficiency.

System Pressure

• Monitor Pressure: Regularly check the system pressure to ensure it is within the recommended range. Too much or too little pressure can strain the pump and affect its performance.

• Pressure Relief Valve: Make sure the pressure relief valve is functioning properly to prevent over-pressurization, which could damage the system.

. Check for Air in System

• Air Bleed: Make sure the system is properly bled of air. Air trapped in the pump or pipes can affect the flow and efficiency of the system. If necessary, use the air vent valve to remove trapped air.

Replace Worn or Damaged Parts

• Seals and Gaskets: Inspect the seals and gaskets for signs of wear. If they are cracked or damaged, replace them promptly to prevent leaks.

• Pump Components: If the pump or motor is showing significant signs of wear that can't be repaired, consider replacing the unit or individual components.

Winterization (If Applicable)

• Freeze Protection: In areas where freezing temperatures are common, make sure the pump is properly insulated or removed during the winter months to prevent freeze damage