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QMARK Electric Wall & Ceiling Unit Heater: 208/240V AC, 1-phase - Standard Suspended Electric Wall & Ceiling Unit Heaters
QMARKStandard Suspended Electric Wall & Ceiling Unit Heaters

QMARK Electric Wall & Ceiling Unit Heater: 208/240V AC, 1-phase

The QMARK Electric Wall & Ceiling Unit Heater (SKU MUH0321, MPN MUH0321) is a standard suspended unit heater designed for wall or ceiling mounting. It operates on 208/240V AC, 1-phase power and measures 16 in x 14 in…

SKU 3G-OTH-62654

Also listed as: MUH 0321 · MUH-0321

Brand
QMARK
Item
Electric Wall & Ceiling Unit Heater: 208/240V AC, 1-phase
Category
Standard Suspended Electric Wall & Ceiling Unit Heaters
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

QMARK
Manufacturer Part Number
MUH0321
Type
1-phase, 16 in x 14 in x 7-1/2 in
Voltage, Phase
208/240V AC, 1-phase
Overall Dimensions - H x W x D
16 in x 14 in x 7-1/2 in

Technical Documents

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

Product Description

The QMARK Electric Wall & Ceiling Unit Heater (SKU MUH0321, MPN MUH0321) is a standard suspended unit heater designed for wall or ceiling mounting. It operates on 208/240V AC, 1-phase power and measures 16 in x 14 in x 7-1/2 in (H x W x D).

Frequently Asked Questions

What is the QMARK Electric Wall & Ceiling Unit Heater used for?

The QMARK Electric Wall & Ceiling Unit Heater is used for heating commercial and industrial spaces such as warehouses, workshops, and garages. It mounts on walls or ceilings to provide directed warm air circulation in areas where floor space is limited.

What are the specifications of the QMARK MUH0321 unit heater?

The QMARK MUH0321 operates on 208/240V AC, 1-phase power. Its overall dimensions are 16 in x 14 in x 7-1/2 in (H x W x D). It is a standard suspended electric unit heater designed for wall or ceiling mounting, suitable for spot heating in industrial environments.

Where to buy the QMARK MUH0321 worldwide?

You can source the QMARK MUH0321 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 on this unit heater.

How to install a QMARK wall or ceiling unit heater?

Install the QMARK unit heater by securely mounting it to a wall or ceiling using appropriate brackets. Ensure the power supply matches the 208/240V AC, 1-phase rating. Follow local electrical codes and the manufacturer's manual for wiring and clearance requirements. Always disconnect power before installation.

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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Cross-referenced by specification & description
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SQUARE D Miniature Circuit Breaker: 25 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOU125VH)
SQUARE D
SQUARE D Miniature Circuit Breaker: 25 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOU125VH)
SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN QOU250VH)
SQUARE D
SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN QOU250VH)
SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOU130VH)
SQUARE D
SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOU130VH)

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