We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase - Standard Suspended Electric Wall & Ceiling Unit Heaters
QMARKStandard Suspended Electric Wall & Ceiling Unit Heaters

QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase

The QMARK Electric Wall & Ceiling Unit Heater (MPN MUH0371) is a standard suspended electric unit heater designed for wall or ceiling mounting. It operates on 277V AC, 1-phase power and measures 16 in x 14 in x 7-1/2…

SKU 3G-OTH-62842

Also listed as: MUH 0371 · MUH-0371

Brand
QMARK
Item
Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase
Category
Standard Suspended Electric Wall & Ceiling Unit Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
MUH0371
Type
1-phase, 16 in x 14 in x 7-1/2 in
Voltage, Phase
277V AC, 1-phase
Overall Dimensions - H x W x D
16 in x 14 in x 7-1/2 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The QMARK Electric Wall & Ceiling Unit Heater (MPN MUH0371) is a standard suspended electric unit heater designed for wall or ceiling mounting. It operates on 277V AC, 1-phase power and measures 16 in x 14 in x 7-1/2 in overall.

Frequently Asked Questions

What is the QMARK MUH0371 electric unit heater used for?

The QMARK MUH0371 is a standard suspended electric unit heater for wall or ceiling mounting. It provides supplemental or primary heating in commercial and industrial spaces such as warehouses, workshops, and loading docks, operating on 277V AC, 1-phase power.

What are the specifications of the QMARK MUH0371?

The QMARK MUH0371 operates on 277V AC, 1-phase power. Its overall dimensions are 16 in high, 14 in wide, and 7-1/2 in deep. The manufacturer part number is MUH0371. It is a standard suspended electric wall and ceiling unit heater.

Where to buy the QMARK MUH0371 worldwide?

3G Electric supplies the QMARK MUH0371 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote for your location.

How to install the QMARK MUH0371 unit heater?

Mount the QMARK MUH0371 securely to a wall or ceiling using appropriate hardware for the weight. Connect the 277V AC, 1-phase power supply per local electrical codes. Ensure clearance from combustible materials and follow the manufacturer's manual for safe operation.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0571)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0571)
QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH077)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH077)
QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH107)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 277V AC, 1-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH107)
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0561)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0561)
QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase, 30 in x 26-5/8 in x 11-3/4 in (MPN MUH254)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase, 30 in x 26-5/8 in x 11-3/4 in (MPN MUH254)
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 30 in x 26-5/8 in x 11-3/4 in (MPN MUH256)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 30 in x 26-5/8 in x 11-3/4 in (MPN MUH256)

More from QMARK

View all QMARK parts
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH102-PRO)
QMARK
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH102-PRO)
QMARK Electric Wall & Ceiling Unit Heater: 208/240V AC, 1 or 3-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0521)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 208/240V AC, 1 or 3-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0521)
QMARK Electric Wall & Ceiling Unit Heater: 208/240V AC, 3-phase, 21-3/4 in x 19 in x 12-3/4 in (MPN MUH152)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 208/240V AC, 3-phase, 21-3/4 in x 19 in x 12-3/4 in (MPN MUH152)
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH0321-PRO)
QMARK
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH0321-PRO)
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH0341-PRO)
QMARK
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH0341-PRO)
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH076)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 600V AC, 3-phase, 21-3/4 in x 19 in x 7-1/2 in (MPN MUH076)
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH0581-PRO)
QMARK
MUH-Pro includes a pre-installed disconnect switch, 24 VAC transformer and single-stage thermostat (MPN MUH0581-PRO)
QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0341)
QMARK
QMARK Electric Wall & Ceiling Unit Heater: 480V AC, 3-phase, 16 in x 14 in x 7-1/2 in (MPN MUH0341)