CAV-S – constant flow

CAV-S – constant flow is presented for variable air volume control. This page gives specifiers a clear starting point while keeping final selection tied to verified project data.

Application and product scope

The constant flow is listed under VAV&CAV units. It can be evaluated where its documented configuration matches the system layout, operating conditions and room or duct interface.

Supported product details

• Circular configuration for compatible round-duct or terminal layouts.
• Rectangular configuration for coordinated ductwork layouts.
• Source documentation references EN 1751; confirm the applicable classification and test scope before specification.

Selection and coordination

Match the unit to the scheduled airflow conditions and physical connection. Confirm mounting, service access, finish and control responsibility with the mechanical specification and approved product data.

Technical documentation

Before approval, compare the product schedule with the current datasheet and drawings. Keep the exact model reference, selected size, finish and accessories together in the submittal package.