Skip to product information
1 of 1

Armstrong 4380 10HP Close Coupled Vertical In-Line Pump 4x4x6

Armstrong 4380 10HP Close Coupled Vertical In-Line Pump 4x4x6

Brand: Armstrong SKU: 4380
Regular price $10,571.95 USD
Regular price Sale price $10,571.95 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
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†’
Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)4380
Motor Power10HP
Connection Size4 x 4 x 6
Pump TypeClose Coupled Vertical In-Line

Optimizing fluid circulation in large-scale HVAC systems requires the robust engineering found in the Armstrong 4380 series. This 10HP close coupled vertical in-line pump is designed to handle high-flow demands with efficiency, ensuring consistent system pressure and reliable thermal management for commercial infrastructure. Featuring a 4x4x6 configuration, the 4380 is built to minimize footprint while maximizing hydraulic output, making it an ideal upgrade or replacement for legacy pumping systems.

The pump utilizes a close-coupled design to provide a rigid, compact connection between the motor and the hydraulic end, which helps prevent shaft misalignment and reduces vibration during operation. The vertical in-line orientation allows the piping to be installed directly in the line, significantly simplifying installation and reducing the need for costly heavy-duty floor supports.

Key System Performance Baselines:

  • Motor Output: Reliable 10HP capacity for sustained high-demand circulation.
  • Compact Footprint: Vertical in-line design optimizes space in crowded mechanical rooms.
  • Hydraulic Efficiency: Engineered for minimal friction loss in commercial hydronic circuits.
  • Ease of Maintenance: Close-coupled assembly allows for simplified service access to seals and impellers.

⚠️ Application Profile: Primarily engineered for primary and secondary chilled water circulation, condenser water loops, and hot water heating systems in commercial, institutional, and industrial facility buildings.

View full details