Image

Taco Air & Dirt Separators

Taco air and dirt separators are hydronic system components designed to remove entrained air, microbubbles, and suspended debris from heating and cooling water systems. Their combined separation function supports cleaner fluid circulation, quieter operation, improved heat transfer, and protection of pumps, valves, and connected equipment in applications where dependable system performance and long-term efficiency are important.

Showing 1 - 24 of 301 products
View
Save 36%
Taco 5904P-42, Flexbalance Plus Air-Dirt, 4" Flanged, 125 PSI Taco 5904P-42, Flexbalance Plus Air-Dirt, 4" Flanged, 125 PSI
Taco
Call or Chat for availability
Taco 5904P-42, Flexbalance Plus Air-Dirt, 4" Flanged, 125 PSI
Sale price$9,455.95 Regular price$14,890.00
Call or Chat for availability
Save 29%
Taco 5912PG-42, Flexbalance Plus, 12" Grooved, 125 PSI Taco 5912PG-42, Flexbalance Plus, 12" Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 5912PG-42, Flexbalance Plus, 12" Grooved, 125 PSI
Sale price$43,920.95 Regular price$61,860.00
Call or Chat for availability
Save 29%
Taco 5912P-62, Flexbalance Plus Air/Dirt Separator, 12", Flanged, 150 PSI Taco 5912P-62, Flexbalance Plus Air/Dirt Separator, 12", Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5912P-62, Flexbalance Plus Air/Dirt Separator, 12", Flanged, 150 PSI
Sale price$50,608.95 Regular price$71,280.00
Call or Chat for availability
Save 29%
Taco 5912P-42, Flexbalance Plus Air/Dirt Separator, 12" Flanged, 125 PSI Taco 5912P-42, Flexbalance Plus Air/Dirt Separator, 12" Flanged, 125 PSI
Taco
Call or Chat for availability
Taco 5912P-42, Flexbalance Plus Air/Dirt Separator, 12" Flanged, 125 PSI
Sale price$43,920.95 Regular price$61,860.00
Call or Chat for availability
Save 29%
Taco 5910PG-42, Flexbalance Plus, Air/Dirt Separator, 10" Grooved, 125 PSI Taco 5910PG-42, Flexbalance Plus, Air/Dirt Separator, 10" Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 5910PG-42, Flexbalance Plus, Air/Dirt Separator, 10" Grooved, 125 PSI
Sale price$36,288.95 Regular price$51,110.00
Call or Chat for availability
Save 29%
Taco 5910P-62, Flexbalance Plus Air/Dirt, 10", Flanged, 150 PSI Taco 5910P-62, Flexbalance Plus Air/Dirt, 10", Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5910P-62, Flexbalance Plus Air/Dirt, 10", Flanged, 150 PSI
Sale price$41,570.95 Regular price$58,550.00
Call or Chat for availability
Save 29%
Taco 5910P-42, Flexbalance Plus Air/Dirt, 10" Flg, 125 PSI Taco 5910P-42, Flexbalance Plus Air/Dirt, 10" Flg, 125 PSI
Taco
Call or Chat for availability
Taco 5910P-42, Flexbalance Plus Air/Dirt, 10" Flg, 125 PSI
Sale price$36,288.95 Regular price$51,110.00
Call or Chat for availability
Save 29%
Taco 5908PG-42, Flexbalance Plus, Air/Dirt Separator, 8" Grooved, 125 PSI Taco 5908PG-42, Flexbalance Plus, Air/Dirt Separator, 8" Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 5908PG-42, Flexbalance Plus, Air/Dirt Separator, 8" Grooved, 125 PSI
Sale price$24,928.95 Regular price$35,110.00
Call or Chat for availability
Save 29%
Taco 5908P-62, Flexbalance Plus Air/Dirt Separator, 8", Flanged, 150 PSI Taco 5908P-62, Flexbalance Plus Air/Dirt Separator, 8", Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5908P-62, Flexbalance Plus Air/Dirt Separator, 8", Flanged, 150 PSI
Sale price$26,404.95 Regular price$37,190.00
Call or Chat for availability
Save 29%
Taco 5908P-42, Flexbalance Plus, Air/Dirt Separator, 8" Flanged, 125 PSI Taco 5908P-42, Flexbalance Plus, Air/Dirt Separator, 8" Flanged, 125 PSI
Taco
Call or Chat for availability
Taco 5908P-42, Flexbalance Plus, Air/Dirt Separator, 8" Flanged, 125 PSI
Sale price$24,928.95 Regular price$35,110.00
Call or Chat for availability
Save 36%
Taco 5906PG-42, Flexbalance Plus, Air/Dirt Separator, 6" Grooved, 125 PSI Taco 5906PG-42, Flexbalance Plus, Air/Dirt Separator, 6" Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 5906PG-42, Flexbalance Plus, Air/Dirt Separator, 6" Grooved, 125 PSI
Sale price$14,789.95 Regular price$23,290.00
Call or Chat for availability
Save 36%
Taco 5906P-42, Flexbalance Plus Air/Dirt, 6" Flanged, 125 PSI Taco 5906P-42, Flexbalance Plus Air/Dirt, 6" Flanged, 125 PSI
Taco
Call or Chat for availability
Taco 5906P-42, Flexbalance Plus Air/Dirt, 6" Flanged, 125 PSI
Sale price$14,789.95 Regular price$23,290.00
Call or Chat for availability
Save 36%
Taco 5905PG-42, Flexbalance Plus, Air/Dirt Separator, 5" Grooved, 125 PSI Taco 5905PG-42, Flexbalance Plus, Air/Dirt Separator, 5" Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 5905PG-42, Flexbalance Plus, Air/Dirt Separator, 5" Grooved, 125 PSI
Sale price$11,963.95 Regular price$18,840.00
Call or Chat for availability
Save 36%
Taco 5905P-62, Flexbalance Plus Air/Dirt, 5", Flanged, 150 PSI Taco 5905P-62, Flexbalance Plus Air/Dirt, 5", Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5905P-62, Flexbalance Plus Air/Dirt, 5", Flanged, 150 PSI
Sale price$12,001.95 Regular price$18,900.00
Call or Chat for availability
Save 36%
Taco 5905P-42, Flexbalance Plus, Air/Dirt Separator, 5" Flanged, 125 PSI Taco 5905P-42, Flexbalance Plus, Air/Dirt Separator, 5" Flanged, 125 PSI
Taco
Call or Chat for availability
Taco 5905P-42, Flexbalance Plus, Air/Dirt Separator, 5" Flanged, 125 PSI
Sale price$11,963.95 Regular price$18,840.00
Call or Chat for availability
Save 36%
Taco 5906PG-62, Flexbalance Plus Air/Dirt, 6" GRV, 150 PSI Taco 5906PG-62, Flexbalance Plus Air/Dirt, 6" GRV, 150 PSI
Taco
Call or Chat for availability
Taco 5906PG-62, Flexbalance Plus Air/Dirt, 6" GRV, 150 PSI
Sale price$16,992.95 Regular price$26,760.00
Call or Chat for availability
Save 36%
Taco 5906P-62, Flexbalance Plus Air/Dirt, 6", Flanged, 150 PSI Taco 5906P-62, Flexbalance Plus Air/Dirt, 6", Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5906P-62, Flexbalance Plus Air/Dirt, 6", Flanged, 150 PSI
Sale price$16,992.95 Regular price$26,760.00
Call or Chat for availability
Save 36%
Taco 5904P-62, Flexbalance Plus Air/Dirt Separator, 4" Flanged, 150 PSI Taco 5904P-62, Flexbalance Plus Air/Dirt Separator, 4" Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5904P-62, Flexbalance Plus Air/Dirt Separator, 4" Flanged, 150 PSI
Sale price$10,242.95 Regular price$16,130.00
Call or Chat for availability
Save 36%
Taco 5904PG-42, Flexbalance Plus, Air/Dirt, 4" Grvd, 125 PSI Taco 5904PG-42, Flexbalance Plus, Air/Dirt, 4" Grvd, 125 PSI
Taco
Call or Chat for availability
Taco 5904PG-42, Flexbalance Plus, Air/Dirt, 4" Grvd, 125 PSI
Sale price$9,455.95 Regular price$14,890.00
Call or Chat for availability
Save 36%
Taco 5903PT-42, Flexbalance Plus, Air/Dirt Separator, 3" THRD, 125 PSI Taco 5903PT-42, Flexbalance Plus, Air/Dirt Separator, 3" THRD, 125 PSI
Taco
Call or Chat for availability
Taco 5903PT-42, Flexbalance Plus, Air/Dirt Separator, 3" THRD, 125 PSI
Sale price$8,159.95 Regular price$12,850.00
Call or Chat for availability
Save 36%
Taco 5903PG-42, Flexbalance Plus, Air/Dirt Separator, 3" Grooved, 125 PSI Taco 5903PG-42, Flexbalance Plus, Air/Dirt Separator, 3" Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 5903PG-42, Flexbalance Plus, Air/Dirt Separator, 3" Grooved, 125 PSI
Sale price$8,159.95 Regular price$12,850.00
Call or Chat for availability
Save 36%
Taco 5903P-62, Flexbalance Plus Air/Dirt Separator, 3" Flanged, 150 PSI Taco 5903P-62, Flexbalance Plus Air/Dirt Separator, 3" Flanged, 150 PSI
Taco
Call or Chat for availability
Taco 5903P-62, Flexbalance Plus Air/Dirt Separator, 3" Flanged, 150 PSI
Sale price$9,366.95 Regular price$14,750.00
Call or Chat for availability
Save 36%
Taco 59025PT-41, Flexbalance Plus, 2-1/2" Threaded, 125 PSI Taco 59025PT-41, Flexbalance Plus, 2-1/2" Threaded, 125 PSI
Taco
Call or Chat for availability
Taco 59025PT-41, Flexbalance Plus, 2-1/2" Threaded, 125 PSI
Sale price$6,610.95 Regular price$10,410.00
Call or Chat for availability
Save 36%
Taco 59025PG-41, Flexbalance Plus, 2-1/2'' Grooved, 125 PSI Taco 59025PG-41, Flexbalance Plus, 2-1/2'' Grooved, 125 PSI
Taco
Call or Chat for availability
Taco 59025PG-41, Flexbalance Plus, 2-1/2'' Grooved, 125 PSI
Sale price$6,610.95 Regular price$10,410.00
Call or Chat for availability

Taco Air & Dirt Separators for Hydronic Heating, Chilled Water, Boiler, and Commercial HVAC Systems

Air Removal, Dirt Separation, and System Protection for Efficient Hydronic Operation

Taco Air & Dirt Separators are designed to help remove trapped air, microbubbles, sediment, and system debris from hydronic heating and cooling systems. By improving air and dirt removal, these components help support better heat transfer, quieter operation, longer equipment life, and more reliable pump performance in residential, commercial, and institutional HVAC applications.

Air and dirt problems can reduce system efficiency, cause noise, increase wear on pumps and valves, and create maintenance issues throughout the hydronic loop. Taco air separators, dirt separators, air scoops, and automatic air vents help manage these issues by separating unwanted air and debris from the system fluid before they can affect boilers, chillers, pumps, coils, heat exchangers, or terminal equipment.

The Taco Air & Dirt Separators category includes multiple product styles for different system needs, including 4900 Series Bronze Air Separators, 4900 Series Commercial Air Separators, 4900 Series Magnetic Dirt Separators, 5900 Series FlexBalance Air Separators, AC/ACF Series In-Line Air Separators, ACT Series Tangential Air Separators, Air Scoops, and Automatic Air Vents.

These products are commonly used in closed-loop heating systems, chilled water systems, boiler rooms, mechanical rooms, and commercial hydronic piping layouts where air removal, dirt separation, pump protection, and system efficiency are important.

Features

  • Helps remove trapped air and microbubbles from hydronic systems
  • Helps separate dirt, sediment, and debris from system fluid
  • Supports quieter system operation by reducing air-related noise
  • Helps reduce air-bound coils, radiators, terminal units, and piping sections
  • Helps protect pumps, boilers, chillers, control valves, and heat exchangers
  • Supports improved heat transfer and system efficiency
  • Helps reduce corrosion risk caused by entrained oxygen
  • Helps lower maintenance caused by sediment and system debris
  • Available in air separator, dirt separator, air scoop, and automatic vent configurations
  • Suitable for residential, commercial, and institutional hydronic systems

Applications

  • Hydronic heating systems
  • Chilled water systems
  • Commercial HVAC systems
  • Boiler systems
  • Chiller systems
  • Mechanical room piping
  • Closed-loop heating and cooling systems
  • Pump protection
  • Heat exchanger protection
  • Coil and terminal unit protection
  • Air-bound system prevention
  • Dirt and sediment removal
  • System startup and commissioning support
  • Long-term hydronic system maintenance

From the Atoms & Bits Blog

View all
Taco Air Separators: An Essential Overview and Guide

Taco Air Separators: An Essential Overview and Guide

Published: May 31, 2023By: Laura Eck

Taco Air Separators expel air from the water or coolant in heating and cooling systems, safeguarding system components from potential oxygen-induce...
What is a Dirt/Sediment Separator?

What is a Dirt/Sediment Separator?

Published: Jun 08, 2022By: Laura Eck

Dirt (or sediment) separators remove the impurities circulating within a system’s closed loops. If dirt is not removed, system efficiency is severe...
What is an Air Separator?

What is an Air Separator?

Published: May 18, 2022By: Laura Eck

Air separators eliminate air from piping systems in closed-loop heating and cooling applications. Proper air control enhances hydronic system energ...
Taco FI Series End Suction Pumps: A Product Guide

Taco FI Series End Suction Pumps: A Product Guide

Published: Jun 19, 2026By: Lucas Gasparotto

Taco FI Series pumps are commercial, base-mounted, end-suction pumps designed for water supply applications. This guide covers key FI Series featur...
Taco 00 Series Pumps

Taco 00 Series Circulator Pumps: Models, Specifications, and Selection Guide

Published: Jan 22, 2026By: Lucas Gasparotto

Explore the Taco 00 Series circulator pump family, including model flow and head ranges, differences between common circulators such as the 007, 00...
Taco Pump Motors - Overview

Taco Pump Motors - Overview

Published: May 14, 2026By: Lucas Gasparotto

Learn how a Taco circulator pump motor works and are designed across major Taco product lines. Also, if you are looking for technical insights, thi...
Taco 110-120

Taco 110-120 Series Pumps: Models, Parts and Service Guide

Published: Apr 16, 2026By: Lucas Gasparotto

A practical guide to the Taco 110-120 Series inline circulator - model variants, internal construction, service components, common failure modes, f...
Taco Expansion Tanks

Taco Expansion Tanks: A Technical Guide to the PAX, CA, CX, and CBX Series

Published: Mar 19, 2026By: Lucas Gasparotto

Discover why the Taco expansion tanks models are a good alternative for commercial and domestic potable water systems. This guide covers the purpos...
Taco 2400

Why the Taco 2400 is a Great Circulator for Commercial Hydronic Loops

Published: Feb 19, 2026By: Lucas Gasparotto

The Taco 2400 is a commercial-grade circulator pump designed for hydronic systems. It is commonly used in general commercial water systems. This ar...

Recently Viewed