Describe the application
State whether you need a coil, a V-bank assembly or a complete dry cooler. Identify new equipment, a replacement or a development project.
Set the thermal basis
Provide heat duty, fluid type and concentration, entering and leaving fluid temperatures, and ambient design temperature. If some values are unknown, identify them as open items.
Include flow and pressure limits
Provide fluid flow and allowable pressure drop. Include required air flow or fan information when selecting a coil for existing equipment.
Define the physical interfaces
Attach drawings with revision, overall dimensions, mounting points, connection size and orientation.
Specify acceptance and delivery
Add sample quantity, inspection requirements, delivery destination and schedule. Agree test arrangements before ordering.