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QMARK MUH-Pro includes a pre-installed disconnect switch - Standard Suspended Electric Wall & Ceiling Unit Heaters
QMARKStandard Suspended Electric Wall & Ceiling Unit Heaters

QMARK MUH-Pro includes a pre-installed disconnect switch

The QMARK MUH-Pro is a standard suspended electric wall and ceiling unit heater (SKU MUH0521-PRO, MPN MUH0521-PRO) that includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat. It…

SKU 3G-OTH-63293

Also listed as: MUH0521PRO · MUH0521 PRO

Brand
QMARK
Item
MUH-Pro includes a pre-installed disconnect switch
Category
Standard Suspended Electric Wall & Ceiling Unit Heaters
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

QMARK
Manufacturer Part Number
MUH0521-PRO
Type
24 VAC transformer and single-stage thermostat
Voltage, Phase
208/240 V, 1 or 3-Phase
Overall Dimensions - H x W x D
16 in x 14 in x 7.5 in

Technical Documents

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QMARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QMARK MUH-Pro is a standard suspended electric wall and ceiling unit heater (SKU MUH0521-PRO, MPN MUH0521-PRO) that includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat. It operates on 208/240 V, 1 or 3-Phase power and measures 16 in x 14 in x 7.5 in.

Frequently Asked Questions

What is the QMARK MUH-Pro used for?

The QMARK MUH-Pro is a standard suspended electric wall and ceiling unit heater designed for commercial and industrial spaces requiring supplemental or primary heating. It is commonly installed in warehouses, workshops, and retail areas where overhead mounting saves floor space.

What are the specifications of the QMARK MUH-Pro?

The QMARK MUH-Pro (MPN MUH0521-PRO) operates on 208/240 V, 1 or 3-Phase power. It includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat. Overall dimensions are 16 in x 14 in x 7.5 in.

Where to buy the QMARK MUH-Pro worldwide?

You can source the QMARK MUH-Pro through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the QMARK MUH-Pro?

Install the QMARK MUH-Pro by securely mounting it to a wall or ceiling using appropriate hardware for the weight. Connect the 208/240 V power supply per local codes, wire the included thermostat, and ensure the disconnect switch is accessible. Always follow the manufacturer's manual.

Used in

Common applications for QMARK
Warehouse heating — QMARK MUH-Pro series suspended unit heaters for large open spaces with 208/240 V or 480 V supply.
Commercial building lobbies — QMARK CDF557RE recessed ceiling panel heaters for discreet, fan-forced heating.
Industrial workshops — QMARK MUH154 standard suspended heater for 480 V, 3-phase applications requiring high heat output.
Retail storefronts — QMARK MUH107 wall-mounted heater for 277 V, 1-phase circuits in ceiling or wall installations.
Manufacturing facilities — QMARK MUH102-PRO with integrated controls for simplified installation in multi-zone heating systems.
Office partitions — QMARK QSF2424 mounting frame for surface-mounting 54UD25 heaters in areas with limited ceiling access.

QMARK Products

3G Electric supplies QMARK standard suspended electric wall & ceiling unit heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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