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QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 240/277V AC, Single Phase - Large Recessed Electric Wall Heaters
QMARKLarge Recessed Electric Wall Heaters

QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 240/277V AC, Single Phase

The QMARK CWH3407F is a large recessed electric wall heater with a white grille, offering selectable wattage output of 3000 W or 4000 W. It operates on single-phase power at 240/277V AC and is non-programmable. The…

SKU 3G-OTH-63900

Brand
QMARK
Item
Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 240/277V AC, Single Phase
Category
Large Recessed Electric Wall Heaters
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Technical Specifications

QMARK
Manufacturer Part Number
CWH3407F
Type
Single Phase, White
AC
240/277V
Phase
Single
Voltage
240/277V AC
Grille Color
White
Voltage, Phase
240/277V AC, 1-phase
Wattage Output
3000 W/4000 W
Nominal Voltage - HVAC
240V AC
Programming Capability
Non-Programmable
Rough-In Dimensions - H x W x D
18-1/4 in x 14-5/16 in x 3-7/8 in
View Full Spec Sheet

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

Product Description

The QMARK CWH3407F is a large recessed electric wall heater with a white grille, offering selectable wattage output of 3000 W or 4000 W. It operates on single-phase power at 240/277V AC and is non-programmable. The unit has rough-in dimensions of 18-1/4 in x 14-5/16 in x 3-7/8 in.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the QMARK CWH3407F recessed wall heater used for?

The QMARK CWH3407F is a large recessed electric wall heater designed for supplemental heating in commercial or residential spaces. It provides selectable 3000 W or 4000 W output on 240/277V AC single-phase power, making it suitable for lobbies, offices, or workshops where a flush-mounted, non-programmable heat source is needed.

What are the specifications of the QMARK CWH3407F?

The QMARK CWH3407F offers selectable wattage of 3000 W or 4000 W at 240/277V AC, single-phase. It has a white grille, rough-in dimensions of 18-1/4 in x 14-5/16 in x 3-7/8 in, and is non-programmable. The nominal voltage is 240V AC, and the manufacturer part number is CWH3407F.

Where to buy the QMARK CWH3407F worldwide?

You can source the QMARK CWH3407F 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; we supply this heater to procurement teams and engineers internationally.

How to install the QMARK CWH3407F recessed wall heater?

Installation requires a properly sized rough-in opening matching the unit's dimensions (18-1/4 in x 14-5/16 in x 3-7/8 in). Ensure the electrical supply is 240/277V AC single-phase and the circuit is rated for the selected wattage. Follow local codes and the manufacturer's manual for secure mounting and wiring.

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 large recessed electric wall heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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QMARK
QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W/2000 W/4000 W, 208/240V AC, Single Phase (MPN AWH4404F). Key specifications — Grille Color: Bronze; Programming Capability: Non-Programmable; Wattage Output: 2000 W/4000 W; Voltage, Phase: 208/240V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-1/4 in x 3-7/8 in; Nominal Voltage - HVAC: 240V AC; Brand: QMARK; Phase: Single.
QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W/2000 W/4000 W, 240/277V AC, Single Phase (MPN AWH4407F). Key specifications — Grille Color: Bronze; Programming Capability: Non-Programmable; Wattage Output: 2000 W/4000 W; Voltage, Phase: 240/277V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-1/4 in x 3-7/8 in; Nominal Voltage - HVAC: 277V AC; Brand: QMARK; Phase: Single.
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QMARK Recessed Electric Wall-Mount Heater: 1500 W/3000 W/2000 W/4000 W, 240/277V AC, Single Phase (MPN AWH4407F). Key specifications — Grille Color: Bronze; Programming Capability: Non-Programmable; Wattage Output: 2000 W/4000 W; Voltage, Phase: 240/277V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-1/4 in x 3-7/8 in; Nominal Voltage - HVAC: 277V AC; Brand: QMARK; Phase: Single.