Aluminum 21 Dia 15 H Roof Fan w.Motor MPN:48C179

This variable-speed, upblast roof mount ventilator allows up to 80% useable turndown and helps to eliminate the need for a speed control. It features electronically commutated motor (ECM) technology, a variable speed motor, and a potentiometer dial pre-mounted on the motor to control speed. It addition to quiet and cool operation, the motor does not require belt or pulley maintenance, and is engineered to offer long service life due to lower running temperatures.

Technical Specifications

• Item Upblast Ventilator
• Drive Type - Roof Ventilators Direct Drive
• Drive Package With Motor Included Yes
• Base Size - Roof Ventilators 19 in x 19 in
• Duty Rating - Roof Ventilators Standard
• Voltage - Roof Ventilators 115V AC
• Motor HP - Roof Ventilators 1/6 hp
• Mounting Location - Roof Ventilators Roof
• Number of Speeds Variable
• Wheel Dia. 11 in
• Item - Roof Ventilators Upblast Ventilator
• CFM @ 0.000-In. SP 450/596/903
• CFM @ 0.125-In. SP 324/505/842
• CFM @ 0.250-In. SP -/395/782
• CFM @ 0.375-In. SP -/-/722
• CFM @ 0.500-In. SP -/-/652
• CFM @ 0.625-In. SP -/-/553
• CFM @ 0.750-In. SP -/-/420
• CFM @ 0.875-In. SP -/-/-
• CFM @ 1.000-In. SP -/-/-
• CFM @ 1.250-In. SP -/-/-
• CFM @ 1.500-In. SP -/-/-
• Sones @ 0.125-In. SP @ 5 Ft. 2.1/4.4/9.5
• Sones @ 0.250-In. SP @ 5 Ft. -/4.6/9.4
• Sones @ 0.500-In. SP @ 5 Ft. -/-/9.1
• Assembled/Unassembled Assembled
• Phase 1
• Hz 60 Hz
• Max. Operating Amps 3.1
• Max. BHP 0.02/0.04/0.12 hp
• RPM 860/1140/1725
• Motor Type EC Motor
• Base Height 1 3/4 in
• Overall Dia. 21 in
• Shaft Dia. Wheel End 1/2 in
• Overall Height 13 3/8 in
• Max. Inlet Temp. 130 Degrees
• Housing Material Spun Aluminum
• Wheel Material Aluminum
• Speed Control 43Y140, Included On Motor
• Speed Controllable Yes
• Recommended 12 In. Fixed Curb Item No. 2RB75
• Recommended 8 In. Fixed Curb Item No. 4HX38
• Recommended Damper Size (In.) 12 x 12
• Recommended Damper Stock No. 4HX64
• Adj. 12 3/8"H Roof Curb Stock No. 2ZV82
• Adj. 6 3/8"H Roof Curb Stock No. 4C453
• Requires Roof Curb For New Installation
• Includes NEMA 1 Junction Box, Speed Control
• Standards UL and C-UL Listed (Motor only UL Listed for Class I Groups C, D, and Class II Groups F, G)
• Dimension A 19 in
• Dimension B 21 in
• Dimension C 13 3/8 in
• Dimension D 11 1/2 in

Manufacturer Details

• Manufacturer: Dayton
• Condensed Mfg Number: 48C179
• MPN: 48C179

Label Details

• Hazardous Material: N
• Green Material Flag: N
• Country of Origin: US
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8414596560
• GDS Category Name: Centrifugal Upblast Roof Exhaust Fans with Motor
• GDS Family Name: Roof Ventilators
• GDS Segment Name: HVAC and Refrigeration
• UNSPSC: 40101502
• UNSPSC Class ID: 15
• UNSPSC Commodity Name: Ventilation
• UNSPSC Commodity ID: 02
• UNSPSC Commodity Name: Air exhausters
• UNSPSC Family ID: 10
• UNSPSC Family Name: Heating and ventilation and air circulation
• UNSPSC Segment ID: 40
• UNSPSC Segment Name: Distribution and Conditioning Systems and Equipment and Components

Shipping Details

• Not For Sale In: HI AK PR