3000 cfm make up air unit

Year of Establishment2004

Legal Status of FirmIndividual - Proprietor

Nature of BusinessManufacturer

Number of EmployeesUpto 10 People

Annual TurnoverRs. 1 - 2 Crore

IndiaMART Member SinceJun 2011

GST07BBDPS3522E1ZW

Control solutions designed for efficient, effective operation.

Select from a variety of make-up air units for commercial, industrial and kitchen applications. Heating options include direct gas-fired, indirect gas-fired, steam, hot water and electric resistance. Available cooling options are evaporative cooling, direct expansion coils and chilled water coils.

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Located in: Largo, Florida, United States

*$44.33 for 24 months. Minimum purchase required. |

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Make-Up Air Supply Fan (3500 CFM Untempered Fresh Air 3ph)

Untempered Supply Fan Unit with 20" Mixed Flow Direct Drive Fan in Size #2 Housing and Sloped Filtered Intake with EZ Filters

Fan Specifications:

  • 3500 CFM @ 0.250" wc ESP
  • 1137 RPM
  • Weight: 302 lbs

Supply Motor Specifications:

  • 1.00 HP
  • 3 Phase
  • 208 V, 60Hz
  • 3.8 FLA
  • ODP (Open Drip Proof)
  • Down Discharge - Air Flow Right -> Left
  • ESV751N02YXB - Variable Frequency Drive - 1 HP Max., 200/240 V, Single or Three Phase Input, 4.2 A Max., NEMA 1 Enclosure, (Default Shipped Loose for Field Installation)
    PART NEEDS PROGRAMMING

Sloped Filtered Intake and EZ Filters (option may be removed) 

  • Sloped filtered intake for Size #2 standard untempered supply unit
  • 26.75" wide x 29.25" long x 31.5" high
  • Includes 2" MV EZ Kleen Metal Mesh Filters

Heated (or “Tempered”) make up air units are recommended anywhere the winter temp falls below freezing. This includes the northern half of the United States (and all of Canada).

Free Ground Shipping to Contiguous United States. Canada, Hawaii, and Alaska Excluded

NOTICE: Canadian orders require a shipping quote before processing. Please contact us for more information.

Return Policy: No returns or exchanges accepted. All sales final. Refused deliveries will not be refunded. Please confirm all details before ordering.

Related Articles and Resources

Make-Up Air Supply 101

The Untempered Supply Fan Installation, Operation, and Maintenance Manual (PDF)

1. What size Make-Up Air do I need?

Your total Make-up Air Unit should be equal to your exhaust. Typically 80% from the Make-Up Air Unit and 20% from your building's HVAC. If you need help determining what size is best for you, our customer service reps are always happy to help and can be reached at 877-394-9731 or by email at

2. Can I get a curb to fit this fan?

Yes, we would be happy to supply you a quote for a curb to fit this unit. Our customer service reps can be reached at 877-394-9731 or by email at

3. Can I add the heater module later?

You certainly can, however it is more cost effective and less labor intensive to purchase a complete unit upfront. You can view our heated units online or request a quote for a custom unit. Our customer service reps can be reach by phone at 877-394-9731 or email at

4. How do I know if my city/state requires a heated unit?

Heated Make-Up Air units are recommended north of the Mason Dixon line. It is best to check with your local authority for specific requirements as every city/state has different regulations.

5. Can I get this unit with a side discharge?

Yes, you can order any Make-Up Air unit with side discharge. Please contact us at 877-394-9731 or by email at to get a custom quote.

6. Do you sell extra filters for this?

Yes we do sell replacement filters which can be found here.

7. What is the warranty on this unit?

This unit has a 1 year parts (no labor) warranty.

What is the difference between an air handler and a make up air unit?

A larger air handler that conditions 100% outside air, and no recirculated air, is known as a makeup air unit (MAU) or fresh air handling unit (FAHU). An air handler designed for outdoor use, typically on roofs, is known as a packaged unit (PU), heating and cooling unit (HCU), or rooftop unit (RTU).

What is make up air unit?

WHAT IS MAKE-UP AIR? Make-up air is designed to “make up” the air in your interior space that has been removed due to process exhaust fans. This type of HVAC solution pulls in fresh, tempered air from outside your building to replace existing air that cannot be recirculated.

What is a direct fired make up air unit?

A direct fired make-up air unit is used when fresh air has to be introduced from outdoors for ventilation purposes. Its primary purpose is to ventilate the space adequately in order to preserve and maintain acceptable ambient air quality. These appliances supply heated or cooled air, depending on the building's needs.

How much does a make up air unit weigh?

Unit weight: 394 lbs., less motor, drives and accessories.