
Commercial Ordering FAQ
How do I verify that Dayton 39UK53 – Standard Duty Air Circulator, Floor Mount, 30 in Blade Dia, 115 V, 7,070/9,700 CFM, Non-Oscillating is the correct replacement part for my equipment?
Check the OEM part number (39UK53) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for DAYTON orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this DAYTON part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
National Boiler Supply supplies the Dayton 39UK53 Standard Duty Air Circulator to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Details
Light-Duty Industrial Fan, Blade Dia. 30 in, Mobile, Non-Oscillating, 2 Speeds, Voltage 115V AC, 1 Phase, CFM High 9700, CFM Low 7070, Air Velocity @ 20 Ft. 400/280 fpm, Motor HP 1/2 hp, Motor RPM 850/750, Operating Amps 5.2/4.2, Fan Mounting Location Floor, Fan Accessory Style Standard, Fan RPM 850/750, Sound Level 75 dBA, Max. Ambient Temp. 104 Degrees F, Hz 60 Hz, Watts 550/495, Motor Type Permanent Split Capacitor, Drive Type Direct Drive, Outside Dia. 40 In., Height 33 1/2 in, Width 33 in.
Technical Specifications
| Brand | Dayton |
|---|---|
| Manufacturer Part Number | 39UK53 |
OEM Part Verification: Confirm Dayton part number 39UK53 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.