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MARKEL Large Recessed Electric Wall Heater with Occupancy Sensor - Large Recessed Electric Wall Heaters with Occupancy Sensor
MARKELLarge Recessed Electric Wall Heaters with Occupancy Sensor

MARKEL Large Recessed Electric Wall Heater with Occupancy Sensor

The MARKEL G3455SD-GB is a 5,000W large recessed electric wall-mount heater with occupancy sensor, operating on 277V AC single-phase power. It features a bronze grille and is programmable with an optional thermostat…

SKU 3G-OTH-64099

Also listed as: G3455SDGB · G3455SD GB

Brand
MARKEL
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
Manufacturer Part Number
G3455SD-GB
Type
Single Phase, 1-phase, Bronze
AC
277V
Phase
Single
Voltage
277V AC
Grille Color
Bronze
Voltage, Phase
277V AC, 1-phase
Wattage Output
5,000W
Nominal Voltage - HVAC
277V 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
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARKEL G3455SD-GB is a 5,000W large recessed electric wall-mount heater with occupancy sensor, operating on 277V AC single-phase power. It features a bronze grille and is programmable with an optional thermostat. The unit's rough-in dimensions are 23-1/16 in x 14-1/4 in x 4-1/4 in.

Frequently Asked Questions

What is the MARKEL G3455SD-GB recessed electric wall heater used for?

The MARKEL G3455SD-GB is a large recessed electric wall-mount heater designed for commercial or industrial spaces requiring supplemental heating. It delivers 5,000W on 277V AC single-phase power and includes an occupancy sensor for energy efficiency. The bronze grille suits aesthetic applications in lobbies, corridors, or meeting rooms.

What are the specifications of the MARKEL G3455SD-GB heater?

The MARKEL G3455SD-GB operates at 5,000W, 277V AC, single-phase. It has a bronze grille, rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in, and is programmable with an optional thermostat. The unit includes an occupancy sensor and is designed for recessed wall-mount installation.

Where to buy the MARKEL G3455SD-GB heater worldwide?

You can source the MARKEL G3455SD-GB 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 genuine MARKEL products to procurement teams and plant engineers internationally.

How to install the MARKEL G3455SD-GB recessed wall heater?

Install the MARKEL G3455SD-GB by framing a rough opening matching its dimensions (23-1/16 in x 14-1/4 in x 4-1/4 in) in a wall cavity. Connect to a dedicated 277V AC single-phase circuit. Secure the heater housing, attach the bronze grille, and wire the optional thermostat per local codes. Always consult a licensed electrician.

Used in

Common applications for MARKEL
Office building zone heating — MARKEL 2912H-060C baseboard heater with integral thermostat for individual room control
Warehouse perimeter heating — MARKEL 2906E-036C 600 W baseboard heater for maintaining ambient temperature along exterior walls
Retail store front heating — MARKEL F3455SD-GB recessed wall heater with occupancy sensor for automated operation in high-traffic areas
Light industrial facility heating — MARKEL 3703H-024T2 baseboard heater at 208/240 V for supplemental heating in workstations
School classroom heating — MARKEL 2903E-024C 375 W baseboard heater with thermostat for quiet, low-maintenance operation
Hospitality corridor heating — MARKEL 3706H-036C baseboard heater with white housing for aesthetic integration in hotel hallways

MARKEL Products

3G Electric supplies MARKEL 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 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
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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
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This large recessed electric wall heater delivers 5000W of heating at 240V AC, single-phase. It features a bronze grille and includes an occupancy sensor for energy-efficient operation. The unit is programmable with an optional thermostat. Rough-in dimensions are 23-1/16 x 14-1/4 x 4-1/4 inches. Suitable for commercial or industrial spaces requiring supplemental 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
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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
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This large recessed electric wall heater delivers 3000 W of heating power on 480V AC three-phase supply. It features a bronze grille and is non-programmable. Suitable for commercial or industrial spaces requiring permanent, recessed installation. Rough-in dimensions: 19-1/2 in x 14-1/8 in x 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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