005-020RP Circulator Pump Cartridge Assembly Replacement For Taco 005 006 Series

This 005-020RP Circulator Pump Cartridge Assembly is a replacement bearing and impeller cartridge compatible with Taco 005 and 006 Series circulator pumps and matches OEM Part# 005-020RP.

Product Overview

The 005-020RP circulator pump cartridge assembly replaces the internal rotating group in Taco 005 and 006 Series pumps used in hydronic heating and domestic hot water systems. This cartridge restores quiet, efficient water circulation without replacing the entire pump. Designed for HVAC professionals and homeowners, the 005-020RP cartridge extends pump life and maintains ideal system flow.

Key Features & Performance

• Direct replacement for Taco 005 and 006 series circulator pump cartridges
• Pre-assembled cartridge with impeller, shaft, and bearing for quick field service
• Ceramic shaft and bearing for quiet, maintenance-free operation
• Restores original pump flow rates and pressure
• Matches OEM part number 005-020RP for guaranteed compatibility
• Corrosion-resistant components for use in closed-loop heating systems

Fitment & Compatibility

• Taco 005 Series circulator pumps
• Taco 006 Series circulator pumps

Common Uses

• Hydronic baseboard or radiator heating systems
• Domestic hot water recirculation loops
• Radiant floor heating circuits
• Replacing a noisy or seized cartridge in Taco 005/006 pumps

Technical Specifications

• Part Number(s): 005-020RP
• Compatible Pump Series: Taco 005, Taco 006

Frequently Asked Questions

Q: Do I need to drain the system to replace the cartridge? A: Isolate the pump using service valves before removing the motor to avoid draining the entire system.

Q: Is a new O-ring included with this cartridge? A: Typically a replacement O-ring is supplied; always inspect and replace the seal during installation to prevent leaks.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.