Warehouse HVLS Planning Guide
A preliminary layout starts with zones and constraints—not by dividing floor area by a brochure coverage number.
Direct Answer
Two warehouses with the same floor area can need different fan layouts because the usable air volume and obstruction pattern are different.
High racks divide the floor into aisles. Dock doors change air movement at the perimeter. Lights, sprinklers, ducts and trusses limit candidate fan centers. Packing and picking zones may deserve priority even when storage occupies more floor area.
Use published coverage only as a model-screening reference. The preliminary layout should first map where broad circulation is needed and where a fan can actually be mounted.
Compare HVLS Platform Starting PointsWorked Planning Example
This is an illustrative decision path, not a customer project or a final engineering recommendation.
Place test points over broad occupied areas without assuming that a catalog coverage circle is unobstructed.
Move or reject a test point when the mounting structure, lights, sprinklers, ducts or required clearances conflict.
Confirm whether rack blocks, tall goods and open dock doors create zones that need different placement or support airflow.
Only after the usable centers are known should diameter, electrical configuration, mounting and controls be compared.
They are candidate review zones in the illustration—not a promise that four fans are correct. The confirmed quantity may change when the real roof plan, obstructions, target air movement and selected model are reviewed.
Quantity Drivers
Change one input and the layout may change with it. Record the evidence instead of hiding the assumptions.
| Input | What It Changes | Evidence To Send |
|---|---|---|
| Clear Height And Roof Profile | Usable diameter range, extension requirement and vertical clearances. | Section drawing and roof photographs |
| Trusses And Mounting Points | Whether a candidate center is structurally available. | Roof or truss plan with dimensions |
| Racks And Stored Goods | How air can move across aisles and occupied picking areas. | Rack plan, rack height and product height |
| Lights, Sprinklers And Ducts | Clearance envelope around each candidate fan. | Reflected ceiling plan or marked photos |
| Dock Doors And Openings | Perimeter air behavior and the need for local support airflow. | Door locations, size and operating pattern |
| People And Process Heat | Which zones receive priority and how the fans should be controlled. | Shift map, work zones and heat-source locations |
Platform Screening
Catalog figures remain preliminary. The project quotation confirms the exact model and configuration.
The AXV-H Series lists 18–24 ft variants and a recommended clear height of at least 7 m.
Review AXV-H DataThe AXV-L Series lists 8–16 ft variants for spaces where a smaller platform may fit the ceiling condition.
Review AXV-L DataMobile platforms such as AXM-M and AXM-D can be screened separately when a focused, movable airflow role exists.
Compare Portable FansSend the roof plan, rack layout, clear height, available power, target zones and destination. AirMoveX will organize them into a model-and-scope discussion.
Start A Warehouse ReviewWarehouse Buyer Questions
Short answers for early planning; final positions and configuration require project-specific confirmation.
A defensible quantity cannot be calculated from floor area alone. The review also needs clear height, roof structure, racks, doors, occupied zones, obstruction clearances and the selected fan platform.
Start above zones needing broad circulation, then test each center against the roof structure, lights, sprinklers, ducts, racks, doors and the selected model's instructions.
No. Published coverage can help screen a model, but simple division ignores obstruction, overlap, mounting, clear height and where people actually work.
No. HVLS fans circulate indoor air. Outdoor-air ventilation, exhaust and contaminant control are separate functions that must be coordinated with circulation.
Send building dimensions, clear height, roof or truss plan, rack layout, doors and docks, ceiling services, occupied zones, available power and destination.
Start With The Space
Share the dimensions, installation height, available power and operating problem. We will prepare a practical starting configuration.
