XMSF I Untempered Make-up Air Unit

Convenient, untempered make-up air, simplified

Need to change the discharge location? Turns out, a backward inclined wheel fan allows for multiple discharge arrangements, convenient ducting and simplified field maintenance and air balancing.

How To Buy

Product Features & Benefits

Ease Icon

Easy installation

Lifting lugs are located on the base rail for ease of rigging and installation

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Code compliant

NEMA-3R disconnect factory-mounted and wired to the motor. All wiring and electrical components comply with the National Electric Codes (NEC) and are either ETL listed or recognized

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Corrosion resistant

G90 galvanized construction provides superior corrosion resistance and ensures the appearance is maintained for the life of the unit

Easy Maintenance Icon

Easy access

Lift off panel allows straightforward access to motor, drives and blowers for maintenance

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Simple maintenance

UL Class 2 washable filters are effortlessly removable and cleanable

Easy Maintenance Icon

Belt and bearing maintenance free

Direct drive fan means no belt or bearing maintenance

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Noise control

Neoprene isolators to support the drive assembly and blower, for long life and quiet operation

Energy Efficient Icon

Energy efficient

Motors comply with EPACT standards for single speed ODP and TEFC enclosures are carefully matched to the fan load

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Convenient ducting

Direct drive plenum fan allows for bottom, horizontal, left and right discharge arrangements for convenient ducting

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Simplified air-balancing

Both maintenance and air balancing in the field are simplified by the absence of belts and sheaves, and the addition of an easy to set speed dial

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Motor control

Unit is available with either a permanent split-capacitor (PSC) motor, a Vari-Green electrically commutated (EC) motor, or a variable frequency drive (VFD) with a 3-phase motor

Options & Accessories

All our products can be configured to fit your specific needs.

see all options & accessories

Performance & Certification

UL US 705 File no. E40001

ETL Listed

Model Designation Guide