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MARKEL PRODUCTS Large Recessed Electric Wall Heater with Occupancy Sensor - Large Recessed Electric Wall Heaters with Occupancy Sensor
MARKEL PRODUCTSLarge Recessed Electric Wall Heaters with Occupancy Sensor

MARKEL PRODUCTS Large Recessed Electric Wall Heater with Occupancy Sensor

The MARKEL PRODUCTS Recessed Electric Wall-Mount Heater (SKU H3455SD-GB, MPN H3455SD-GB) is a large recessed electric wall heater with occupancy sensor, rated at 5,000W, 240V AC, single-phase. It features a bronze…

SKU 3G-OTH-63977

Also listed as: H3455SDGB · H3455SD GB

Brand
MARKEL PRODUCTS
Item
Large Recessed Electric Wall Heater with Occupancy Sensor
Category
Large Recessed Electric Wall Heaters with Occupancy Sensor
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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

MARKEL PRODUCTS
Manufacturer Part Number
H3455SD-GB
Type
Single Phase, 1-phase
AC
240V
Phase
Single
Voltage
240V AC
Grille Color
Bronze
Voltage, Phase
240V AC, 1-phase
Wattage Output
5,000W
Nominal Voltage - HVAC
240V AC
Programming Capability
Programmable with Optional Thermostat
Rough-In Dimensions - H x W x D
23-1/16 in x 14-1/4 in x 4-1/4 in

Technical Documents

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

Product Description

The MARKEL PRODUCTS Recessed Electric Wall-Mount Heater (SKU H3455SD-GB, MPN H3455SD-GB) is a large recessed electric wall heater with occupancy sensor, rated at 5,000W, 240V AC, single-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit is programmable with an optional thermostat.

Frequently Asked Questions

What is the MARKEL PRODUCTS H3455SD-GB recessed wall heater used for?

The MARKEL PRODUCTS H3455SD-GB is a large recessed electric wall-mount heater designed for commercial or industrial spaces requiring supplemental heating. It provides 5,000W of heat output at 240V AC single-phase, and includes an occupancy sensor for energy-efficient operation in areas like warehouses or workshops.

What are the specifications of the MARKEL PRODUCTS H3455SD-GB heater?

The MARKEL PRODUCTS H3455SD-GB is a 5,000W, 240V AC single-phase recessed wall heater with a bronze grille. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. It is programmable with an optional thermostat and includes an occupancy sensor. The unit is from MARKEL PRODUCTS, part number H3455SD-GB.

Where to buy the MARKEL PRODUCTS H3455SD-GB heater worldwide?

3G Electric supplies the MARKEL PRODUCTS H3455SD-GB heater worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this model to any country.

How to install the MARKEL PRODUCTS H3455SD-GB recessed wall heater?

Install the MARKEL PRODUCTS H3455SD-GB by cutting a rough opening of 23-1/16 in x 14-1/4 in x 4-1/4 in in the wall. Connect the 240V AC single-phase power supply per local codes. The unit is designed for recessed mounting; use the optional thermostat for programming. Always consult a licensed electrician.

Used in

Common applications for MARKEL PRODUCTS
Commercial warehouses — MARKEL heavy-duty fan-forced wall heaters (e.g., H3346T-BMS) for maintaining ambient temperature in large open spaces.
Hazardous industrial zones — MARKEL PHLA series portable heaters for temporary heating in areas with flammable atmospheres.
HVACR maintenance — MARKEL replacement ceiling heater elements (e.g., 25465003) for servicing existing wall and ceiling heater units.
Office buildings — MARKEL recessed wall heaters with occupancy sensors (e.g., K3455SD-GB) for zone heating in conference rooms and lobbies.
Manufacturing plants — MARKEL surface-mount cabinet heaters (e.g., F3346T-BMS-W) for spot heating near workstations or equipment.
Electrical rooms — MARKEL 6,000 W wall heaters (e.g., J3346T-BMS-W) for freeze protection and humidity control in enclosed spaces.

MARKEL PRODUCTS Products

3G Electric supplies MARKEL PRODUCTS large recessed electric wall heaters with occupancy sensor. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This large recessed electric wall heater delivers 5,000W of heating power at 208V AC, single-phase. It features a built-in occupancy sensor for automatic operation and is programmable with an optional thermostat. The bronze grille complements commercial or industrial spaces such as warehouses, workshops, and large rooms. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in
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This large recessed electric wall heater delivers 5,000W of heating power at 208V AC, single-phase. It features a built-in occupancy sensor for automatic operation and is programmable with an optional thermostat. The bronze grille complements commercial or industrial spaces such as warehouses, workshops, and large rooms. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in
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This large recessed electric wall heater delivers 5000W of heating power on 277V AC single-phase supply. It features a bronze grille and includes an occupancy sensor for automatic operation. The unit is programmable with an optional thermostat and has rough-in dimensions of 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for supplemental heating in commercial or industrial spaces such as lobbies, corridors, or meeting rooms
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Large recessed electric wall heater with built-in occupancy sensor for energy-efficient operation. Rated at 5,000W, 208V AC, three-phase, with a bronze grille. Programmable with optional thermostat. Rough-in dimensions: 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for commercial or industrial spaces requiring flush-mounted heating
Large recessed electric wall heater with built-in occupancy sensor, rated 4000W at 208V AC single phase. Bronze grille finish. Rough-in dimensions 23-1/16 x 14-1/4 x 4-1/4 inches. Programmable with optional thermostat. Suitable for supplemental heating in commercial or industrial spaces such as warehouses, workshops, or offices
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Large recessed electric wall heater with occupancy sensor, rated 4000 W at 208V AC, three-phase. Bronze grille. Programmable with optional thermostat. Rough-in dimensions 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for commercial or industrial spaces requiring supplemental heating
Large recessed electric wall heater with white grille, providing 1500 W or 750 W heat output on 120V AC single-phase power. Non-programmable control. Rough-in dimensions 19-1/2 in x 14-1/8 in x 4 in. Suitable for flush-mounted installation in residential or light commercial spaces requiring supplemental or primary heating
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This large recessed electric wall heater delivers 4000 W at 240V AC, single-phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for heating commercial or industrial spaces
MARKEL PRODUCTS
This large recessed electric wall heater delivers 4000 W at 240V AC, single-phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for heating commercial or industrial spaces
This large recessed electric wall heater delivers 4000 W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit includes an occupancy sensor and is programmable with an optional thermostat. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
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This large recessed electric wall heater delivers 4000 W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit includes an occupancy sensor and is programmable with an optional thermostat. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
This large recessed electric wall heater delivers 4000 W at 277V AC, single phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for primary or supplemental heating in commercial and industrial spaces
MARKEL PRODUCTS
This large recessed electric wall heater delivers 4000 W at 277V AC, single phase, and includes an occupancy sensor for energy-efficient operation. It features a bronze grille and is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in. Suitable for primary or supplemental heating in commercial and industrial spaces
This large recessed electric wall heater from MARKEL PRODUCTS delivers 5,000W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit is programmable with an optional thermostat and includes an occupancy sensor. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating
MARKEL PRODUCTS
This large recessed electric wall heater from MARKEL PRODUCTS delivers 5,000W of heating power at 240V AC, three-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. The unit is programmable with an optional thermostat and includes an occupancy sensor. Suitable for commercial or industrial spaces requiring permanent wall-integrated heating