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QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 208/240V AC, Single Phase - Large Recessed Electric Wall Heaters
QMARKLarge Recessed Electric Wall Heaters

QMARK Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 208/240V AC, Single Phase

The QMARK CWH3404F is a large recessed electric wall heater with a white grille, offering 3000 W or 4000 W output at 208/240V AC, single-phase. It is non-programmable and has rough-in dimensions of 18-1/4 in x…

SKU 3G-OTH-63884

Brand
QMARK
Item
Recessed Electric Wall-Mount Heater: 3000 W/4000 W, 208/240V AC, Single Phase
Category
Large Recessed Electric Wall 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
CWH3404F
Type
Single Phase, White
AC
208/240V
Phase
Single
Voltage
208/240V AC
Grille Color
White
Voltage, Phase
208/240V 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

Technical Documents

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

Product Description

The QMARK CWH3404F is a large recessed electric wall heater with a white grille, offering 3000 W or 4000 W output at 208/240V AC, single-phase. It is non-programmable and has rough-in dimensions of 18-1/4 in x 14-5/16 in x 3-7/8 in.

Frequently Asked Questions

What is the QMARK CWH3404F recessed electric wall heater used for?

The QMARK CWH3404F is a large recessed electric wall heater designed for commercial or industrial spaces needing supplemental or primary heating. It delivers 3000 W or 4000 W output at 208/240V AC, single-phase, with a white grille for a clean, built-in look.

What are the specifications of the QMARK CWH3404F wall heater?

The QMARK CWH3404F offers 3000 W/4000 W wattage output at 208/240V AC, single-phase. It is non-programmable, has a white grille, and rough-in dimensions of 18-1/4 in x 14-5/16 in x 3-7/8 in. Nominal voltage is 240V AC.

Where to buy the QMARK CWH3404F wall heater worldwide?

3G Electric supplies the QMARK CWH3404F recessed electric wall heater to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this non-programmable 3000 W/4000 W, 208/240V AC, single-phase unit.

How to install a QMARK CWH3404F recessed wall heater?

Installation of the QMARK CWH3404F requires a rough-in opening of 18-1/4 in x 14-5/16 in x 3-7/8 in. Ensure the 208/240V AC, single-phase supply is disconnected before wiring. Follow local electrical codes and the manufacturer's manual for secure mounting and proper clearance.

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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