
Optimizing thermal exchange within commercial hydronic systems is critical for efficiency, and the G4406S heat exchanger from Taco is engineered to meet these demanding requirements. This robust 4-inch, 4-pass unit facilitates high-rate heat transfer, ensuring consistent temperature regulation across your building's HVAC infrastructure. By integrating the Taco G4406S into your system, you secure a reliable solution for sustained fluid temperature management.
This heat exchanger utilizes a multi-pass design that forces fluid through the shell and tube configuration multiple times. This increased contact time significantly enhances the heat transfer efficiency compared to standard single-pass models, allowing for a more compact footprint without compromising output capacity.
Key System Performance Baselines:
- Thermal Efficiency: Optimized 4-pass flow path for maximum BTU transfer.
- Robust Construction: Precision-engineered for durability in high-demand hydronic loops.
- System Compatibility: Engineered for seamless integration with existing Taco piping configurations.
- Reliable Flow: Designed to maintain consistent pressure drops under varying load conditions.
⚠️ Application Profile: Ideal for use in commercial water-to-water hydronic heating systems, radiant floor heating loops, snow-melt systems, and domestic hot water production circuits where high thermal performance is required.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | G4406S |
| Diameter | 4 Inches |
| Pass Configuration | 4-Pass |
| Length | 36 Inches |
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 →📋 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?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.