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October 31, 2026

What to Include in an Industrial Evaporative Air Cooler RFQ

A clear industrial evaporative air cooler RFQ gives suppliers the information they need to review an application and state what their proposal includes. You do not need to invent equipment sizes or performance figures. Share the site conditions you know, identify estimates, and ask for model-specific documentation and a written scope.

1. Describe the site and operating conditions

Start with the facility location and the intended operating season or hours. Include the indoor areas to be served, the work or process taking place, and any known heat sources, dust, moisture, or humidity limits. If you have typical hot-season temperature and humidity information, provide it and identify where it came from. Note processes or materials that may be sensitive to added moisture so the supplier can assess the application rather than assume the cooler fits every room.

2. Attach a layout and explain the cooling goal

Send a floor plan or sketch with available dimensions, ceiling height, partitions, major equipment, occupied work zones, doors, windows, and proposed equipment locations. Mark any areas where direct airflow is unwanted and describe whether the goal is broad coverage or airflow to selected work areas. If measurements are approximate, label them as estimates. A layout gives the supplier more context than a floor-area figure alone.

For broader background on evaluating the site and air path, read our industrial evaporative air cooler selection guide.

3. List available utilities and installation constraints

State what is known about the electrical supply, water connection, drainage, mounting surface, available clearances, and access for service. Include site rules or building restrictions that could affect equipment placement or installation. If any detail is unknown, say so and ask the supplier to list the assumption used in the quotation. Do not substitute a guessed voltage, water arrangement, or mounting method for a site check.

4. Ask for a model-specific proposal

Request the proposed model name and its current specification information. Ask the supplier to identify the airflow and electrical data relevant to the proposed configuration, along with dimensions, connection requirements, included controls, and any accessories needed for the stated installation. Confirm that the documents correspond to the exact model being quoted, rather than a similar unit or a general brochure.

Ask the supplier to itemize what the price includes: equipment, accessories, delivery, installation, commissioning, and any service or spare-parts options. Request written details for lead time, quotation validity, payment terms, warranty coverage, and exclusions. These are commercial terms to compare between proposals, not performance claims about the equipment.

5. Confirm assumptions before comparing quotes

Review each proposal for missing information. Check that the supplier has used the same site layout, operating conditions, target areas, and utility details. Ask for clarification if a quote omits a required accessory or assumes work that your facility will provide. A written list of assumptions and exclusions makes competing quotations easier to compare on the same basis.

After purchase, follow the instructions for the exact unit when planning inspections and cleaning. Our evaporative air cooler maintenance checklist explains why service steps and intervals should be based on the equipment design and manufacturer guidance.

Frequently asked questions

Can I request a quote before I have a complete floor plan?

Yes. Share the information available, mark estimates clearly, and ask the supplier to state what must be verified before final selection or installation.

Is floor area enough to prepare an accurate RFQ?

No. Include the layout, ceiling height if known, partitions, occupied zones, operating conditions, utility information, and installation constraints. These details help the supplier explain the basis of a proposal.

What should I check in the final quotation?

Verify the exact model, model-specific documents, configuration, included accessories, installation scope, commercial terms, assumptions, and exclusions. Ask the supplier to correct any mismatch before placing an order.

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