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MARKEL PRODUCTS Recessed Electric Wall-Mount Heater: 4000 W, 240V AC, Three Phase, 240V AC - Large Recessed Electric Wall Heaters with Occupancy Sensor
MARKEL PRODUCTSLarge Recessed Electric Wall Heaters with Occupancy Sensor

MARKEL PRODUCTS Recessed Electric Wall-Mount Heater: 4000 W, 240V AC, Three Phase, 240V AC

The MARKEL PRODUCTS Recessed Electric Wall-Mount Heater (SKU K3454SD-GB, MPN K3454SD-GB) is a large recessed electric wall heater with occupancy sensor, rated at 4000 W, 240V AC, three-phase. It features a bronze…

SKU 3G-OTH-63935

Also listed as: K3454SDGB · K3454SD GB

Brand
MARKEL PRODUCTS
Item
Recessed Electric Wall-Mount Heater: 4000 W, 240V AC, Three Phase, 240V AC
Category
Large Recessed Electric Wall Heaters with Occupancy Sensor
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MARKEL PRODUCTS
Manufacturer Part Number
K3454SD-GB
Type
Three Phase, 3-phase
AC
240V
Phase
Three
Voltage
240V AC
Grille Color
Bronze
Voltage, Phase
240V AC, 3-phase
Wattage Output
4000 W
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 K3454SD-GB, MPN K3454SD-GB) is a large recessed electric wall heater with occupancy sensor, rated at 4000 W, 240V AC, three-phase. It features 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.

Frequently Asked Questions

What is the MARKEL PRODUCTS K3454SD-GB recessed electric wall heater used for?

The MARKEL PRODUCTS K3454SD-GB is a large recessed electric wall-mount heater designed for commercial or industrial spaces requiring 4000 W of heating. It is suitable for areas where a permanent, wall-integrated heating solution with occupancy-sensing capability is needed, such as warehouses, workshops, or large rooms.

What are the specifications of the MARKEL PRODUCTS K3454SD-GB heater?

The MARKEL PRODUCTS K3454SD-GB is a 4000 W, 240V AC, three-phase recessed electric wall heater. 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 nominal voltage is 240V AC, and it is a three-phase unit.

Where to buy the MARKEL PRODUCTS K3454SD-GB heater worldwide?

You can source the MARKEL PRODUCTS K3454SD-GB heater 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 on this model.

How to install the MARKEL PRODUCTS K3454SD-GB recessed wall heater?

Installation requires a recessed opening matching the rough-in dimensions of 23-1/16 in x 14-1/4 in x 4-1/4 in. Ensure the 240V AC, three-phase power supply is properly disconnected before wiring. Follow local electrical codes and use a qualified electrician. The optional thermostat can be programmed after installation.

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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MARKEL Recessed Electric Wall-Mount Heater: 4000 W, 208V AC, Three Phase, 208V AC, 3-phase, Bronze (MPN J3454SD-GB)
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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
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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
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
MARKEL Recessed Electric Wall-Mount Heater: 5,000W, 277V AC, Single Phase, 277V AC, 1-phase, Bronze (MPN G3455SD-GB)
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MARKEL Recessed Electric Wall-Mount Heater: 5,000W, 277V AC, Single Phase, 277V AC, 1-phase, Bronze (MPN G3455SD-GB)
This large recessed electric wall heater operates on 208/240V AC single phase, delivering 2000 W or 1500 W of fan-forced warmth. It features a white non-programmable grille and rough-in dimensions of 19-1/2 x 14-1/8 x 4 inches. Suitable for primary or supplemental heating in commercial and residential spaces
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This large recessed electric wall heater operates on 208/240V AC single phase, delivering 2000 W or 1500 W of fan-forced warmth. It features a white non-programmable grille and rough-in dimensions of 19-1/2 x 14-1/8 x 4 inches. Suitable for primary or supplemental heating in commercial and residential spaces

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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
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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
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