Qmark MUH0571 – Fan Forced Electric Unit Heater, Wall & Ceiling, 1 Phase, 277 VAC, 5 K W, 16 in H, 14 in W
Qmark MUH0571 – Fan Forced Electric Unit Heater, Wall & Ceiling, 1 Phase, 277 VAC, 5 K W, 16 in H, 14 in W
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
Commercial Ordering FAQ
How do I verify that Qmark MUH0571 – Fan Forced Electric Unit Heater, Wall & Ceiling, 1 Phase, 277 VAC, 5 K W, 16 in H, 14 in W is the correct replacement part for my equipment?
Check the OEM part number (MUH0571) 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 QMARK 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 QMARK 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.
Order the Qmark MUH0571 Fan Forced Electric Unit Heater from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Overview
The QMARK MUH0571 is a fan-forced electric unit heater designed for heating industrial and commercial spaces such as factories, warehouses, garages, stairwells, shipping areas, power stations, and mechanical rooms. It provides 5 kW of heating output (17,065 BtuH) at 277V AC, single-phase power, with 350 cfm airflow and a 45°F air temperature rise. The steel housing has a powder-coated beige finish, and the unit can be mounted on a wall or ceiling in either horizontal or vertical positions. Adjustable air outlet louvers are included to direct heated airflow.
Features
- Fan-forced heating: Pull-through airflow design moves air across the heating element for more even air distribution and cooler element operation.
- Heating element construction: Aluminum-finned, copper-clad steel sheath element supports faster heat dissipation.
- Mounting flexibility: Configured for horizontal or vertical mounting to fit different installation layouts.
- Air coverage: Provides up to 12 ft horizontal air throw and 18 ft vertical floor coverage, with vertical mounting height listed at 9 ft.
- Housing construction: Steel cabinet with powder-coated finish for commercial and industrial use areas.
- Air direction control: Includes individually adjustable discharge louvers to help direct airflow where needed.
- Controls: Mechanical selector dial with a 3-pole switch and 277V AC contactor coil voltage.
- Electrical specifications: Operates at 277V AC, 1-phase, 50/60 Hz, drawing 18A.
Technical Specifications
| Brand | Qmark |
|---|---|
| Manufacturer Part Number | MUH0571 |
OEM Part Verification: Confirm Qmark part number MUH0571 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.