Taco Stainless Steel Circulator Pump 1/40HP 3/4 NPT 115V - 003-ST4

Taco Stainless Steel Circulator Pump 1/40HP 3/4 NPT 115V - 003-ST4

The Taco 003-ST4 Circulator Pump offers powerful and efficient water circulation for a variety of applications, including hydronic heating, radiant in-floor/panel heating, and solar heating systems. Manufactured by Taco, a leader in pump solutions, this pump features a 1/40HP motor that operates on 115 volts, ensuring reliable performance in residential and commercial setups.

The Taco 003-ST4 is renowned for its quiet operation and energy-efficient design, making it an ideal choice for both new installations and as a replacement unit. Its self-lubricating, maintenance-free design reduces the need for frequent checks and services.

Features

• Efficient 1/40 HP motor with a maximum flow rate of 7 gallons per minute.
• Operates at a fluid temperature range from 40 degrees Fahrenheit to 220 degrees Fahrenheit.
• Designed with a stainless steel construction that combats corrosion and ensures longevity.

Specifications

What Our Experts Think

• Compact & Efficient: The 1/40 HP motor runs at 3,250 RPM, offering up to 7 GPM flow and 4.5 ft head, making it ideal for low-flow applications.

• Durable Construction: Made from stainless steel, it resists corrosion and ensures long-lasting durability in demanding systems.

• Maintenance-Friendly: Features a self-lubricating design with a replaceable cartridge, eliminating the need for mechanical seals and simplifying maintenance.

• Versatile Applications: Perfect for hydronic heating, radiant in-floor heating, closed-loop solar systems, and potable water systems.

• Energy Efficient: With low power consumption, it’s cost-effective for residential and light commercial uses.

• Reliable Performance: Operates quietly and efficiently, supported by Taco's reputation for producing high-quality circulators.

Q&A

Q: What is the Taco 003-ST4 circulator pump?
A: The Taco 003-ST4 is a 1/40 HP, 115V, single-phase stainless steel circulator pump designed for efficient water circulation in residential and light commercial applications.

Q: What applications is it suitable for?
Ideal for hydronic heating systems, radiant in-floor heating, closed-loop solar heating systems, and domestic water recirculation.

Q: Is it easy to maintain?
Yes, the pump features a self-lubricating, maintenance-free design with a replaceable cartridge, making field servicing simple.

Q: Is this pump still available?
Yes, the Taco 003-ST4 is available for purchase.

Maintenance Tips

• Regular Inspection: Check for leaks, unusual noises, and vibrations monthly.

• Cleaning: Keep the pump and surrounding area clean, free from dust and debris.

• Electrical Connections: Inspect for wear or damage; tighten connections as needed.

• Performance Monitoring: Regularly check the flow rate and pressure to ensure optimal performance.

• Cartridge Replacement: Replace the circulator’s cartridge if it shows signs of wear; this is the most efficient way to maintain the pump.