Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
QMARK Surface-Mount Pump House Heater: Convection, 500W/375W/500W Watt Output - Surface-Mount Electric Wall Heaters
QMARKSurface-Mount Electric Wall Heaters

QMARK Surface-Mount Pump House Heater: Convection, 500W/375W/500W Watt Output

The QMARK Surface-Mount Pump House Heater (model WHT500) is a convection-type electric wall heater designed for surface mounting. It operates on 120/208/240V AC, 1-phase power and delivers a wattage output of…

SKU 3G-OTH-62830

Brand
QMARK
Item
Surface-Mount Pump House Heater: Convection, 500W/375W/500W Watt Output
Category
Surface-Mount Electric Wall Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

QMARK
Manufacturer Part Number
WHT500
Type
Beige
Phase
1
Watt Output
500W/375W/500W
Product Type
Surface-Mount Pump House Heater
Heating Method
Convection
Voltage, Phase
120/208/240V AC, 1-phase
Wattage Output
500W/375W/500W
Thermostat Included
Unit-Mounted
Nominal Voltage - HVAC
240V AC
Overall Dimensions - H x W x D
5 in x 21 in x 3-1/2 in
View Full Spec Sheet

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 Surface-Mount Pump House Heater (model WHT500) is a convection-type electric wall heater designed for surface mounting. It operates on 120/208/240V AC, 1-phase power and delivers a wattage output of 500W/375W/500W. The unit includes a unit-mounted thermostat and measures 5 in x 21 in x 3-1/2 in overall.

Frequently Asked Questions

What is a QMARK surface-mount pump house heater used for?

The QMARK WHT500 convection heater is designed to prevent freezing and maintain safe temperatures in pump houses, water treatment facilities, and similar enclosures. Its surface-mount design and unit-mounted thermostat make it suitable for protecting pumps, pipes, and controls from cold-weather damage.

What are the specifications of the QMARK WHT500 heater?

The QMARK WHT500 is a beige, surface-mount convection heater delivering 500W/375W/500W output on 120/208/240V AC, 1-phase power. It includes a unit-mounted thermostat and measures 5 in x 21 in x 3-1/2 in. Nominal voltage is 240V AC. The manufacturer part number is WHT500.

Where to buy a QMARK WHT500 pump house heater worldwide?

3G Electric supplies the QMARK WHT500 surface-mount pump house heater to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this convection heater.

How to install a QMARK surface-mount pump house heater?

Install the QMARK WHT500 on a flat, non-combustible wall surface using the provided mounting brackets. Ensure the unit is connected to a properly rated 120/208/240V AC, 1-phase circuit. The unit-mounted thermostat allows local temperature control. Always follow local electrical codes and 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 surface-mount electric wall 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 →

Similar products

Matched by specification & description
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF557SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 277V AC, 1-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 277V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF557SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 277V AC, 1-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 277V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF558SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 208V AC, 1 or 3-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 208V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF558SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 208V AC, 1 or 3-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 208V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2000W/3000W/4000W Watt Output, White (MPN CDF547SE). Key specifications — Wattage Output: 2000W/3000W/4000W; Voltage, Phase: 277V AC, 1-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 277V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2000W/3000W/4000W Watt Output, White (MPN CDF547SE). Key specifications — Wattage Output: 2000W/3000W/4000W; Voltage, Phase: 277V AC, 1-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 277V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2000W/3000W/4000W Watt Output, White (MPN CDF548SE). Key specifications — Wattage Output: 2000W/3000W/4000W; Voltage, Phase: 208V AC, 1 or 3-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 208V AC; Overall Dimensions - H x W x D: 9-11/16 in x 16-7/16 in x 5-3/4 in.
QMARK
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2000W/3000W/4000W Watt Output, White (MPN CDF548SE). Key specifications — Wattage Output: 2000W/3000W/4000W; Voltage, Phase: 208V AC, 1 or 3-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 208V AC; Overall Dimensions - H x W x D: 9-11/16 in x 16-7/16 in x 5-3/4 in.
QMARK Recessed Electric Wall-Mount Heater: 3600 W/4800 W, 208/240V AC, Single Phase, White (MPN CWH3504F). Key specifications — Grille Color: White; Programming Capability: Non-Programmable; Wattage Output: 3600 W/4800 W; Voltage, Phase: 208/240V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-5/16 in x 3-7/8 in; Nominal Voltage - HVAC: 240V AC; Brand: QMARK; Phase: Single.
QMARK
QMARK Recessed Electric Wall-Mount Heater: 3600 W/4800 W, 208/240V AC, Single Phase, White (MPN CWH3504F). Key specifications — Grille Color: White; Programming Capability: Non-Programmable; Wattage Output: 3600 W/4800 W; Voltage, Phase: 208/240V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-5/16 in x 3-7/8 in; Nominal Voltage - HVAC: 240V AC; Brand: QMARK; Phase: Single.
QMARK Recessed Electric Wall-Mount Heater: 3600 W/4800 W, 240/277V AC, Single Phase, White (MPN CWH3507F). Key specifications — Grille Color: White; Programming Capability: Non-Programmable; Wattage Output: 3600 W/4800 W; Voltage, Phase: 240/277V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-5/16 in x 3-7/8 in; Nominal Voltage - HVAC: 277V AC; Brand: QMARK; Phase: Single.
QMARK
QMARK Recessed Electric Wall-Mount Heater: 3600 W/4800 W, 240/277V AC, Single Phase, White (MPN CWH3507F). Key specifications — Grille Color: White; Programming Capability: Non-Programmable; Wattage Output: 3600 W/4800 W; Voltage, Phase: 240/277V AC, 1-phase; Rough-In Dimensions - H x W x D: 18-1/4 in x 14-5/16 in x 3-7/8 in; Nominal Voltage - HVAC: 277V AC; Brand: QMARK; Phase: Single.

More from QMARK

View all QMARK parts →