Skip to product information
1 of 1

Taco 4900 Series 3" Flanged Rust-Blocking Air Separator

Taco 4900 Series 3" Flanged Rust-Blocking Air Separator

Brand: Taco SKU: 4900-3-FLG-SENTRY
Regular price $4,563.86 USD
Regular price Sale price $4,563.86 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
⚠️ FREIGHT DELIVERY NOTICE: Due to the industrial size and weight of this commercial [boiler/equipment type], it must ship via freight carrier. Free Liftgate Service is included with your order if a commercial loading dock or forklift is not available on-site.
Quantity
Official TIPS Contract Awarded Vendor Badge

TIPS Contract Vendor

We are an officially awarded purchasing cooperative vendor.

πŸ“‹ Procurement & Shipping Notice

  • LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
  • Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?

πŸ‘‰ Request a Commercial Quote or contact our procurement team for direct freight scheduling.

🏒

Corporate Procurement & PO Processing

Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.

Apply for Trade Account & Terms β†’
Mechanical Parameter Factory Specification
Manufacturer Taco Comfort Solutions
Series 4900 Commercial Air & Dirt Series
Model Number (MPN) 4903AD-125
Connection Size & Type 3" ANSI Flanged Connection
Vessel Body Material Fabricated Carbon Steel
Internal Media Ring Type Stainless Steel PALL Ring Coalescing Basket
Maximum Operating Pressure 125 PSI Standard
Maximum Fluid Temperature 240Β°F (115Β°C)

The Taco 4900 Series 3" Flanged Carbon Steel In-Line Air & Dirt Separator (MPN: 4903AD-125) delivers dual-action system protection to clean and optimize large-scale closed-loop hydronic heating, chilled water, and cooling tower loops.

Dual-Action Protection Matrix:

  • Simultaneous Air & Sludge Removal: Micro-bubbles seamlessly adhere to the internal stainless steel PALL rings to safely exit through the top auto-vent mechanism, while heavy sand, dirt, and magnetite particles down to the smallest micro-clogs drop completely out of suspension into the bottom sump.
  • ASME Section VIII Construction: Built and certified precisely to demanding ASME compliance codes, ensuring optimal long-term lifecycle performance inside rigorous municipal, federal, and institutional mechanical plants.
  • System Efficiency Retention: Proactively eliminates system noises, localized rust build-up, pump-impeller erosion, and heat exchanger fouling to prevent loss of overall thermal efficiency and high energy billing waste.

System Parameters:

  • Media Compatibility: Suitable for closed water or water/glycol fluid loops with up to a 50% max volumetric concentration.
  • Sump Integration: Engineered with a bottom drain port to allow quick, safe blowdown flushing of captured system sludge without tearing down or breaking into lines.
View full details