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

The MARKEL PRODUCTS Recessed Electric Wall-Mount Heater (SKU H3454SD-GB, MPN H3454SD-GB) is a large recessed electric wall heater with occupancy sensor, delivering 4000 W at 240V AC, single-phase. It features a…

SKU 3G-OTH-64084

Also listed as: H3454SDGB · H3454SD GB

Brand
MARKEL PRODUCTS
Item
Recessed Electric Wall-Mount Heater: 4000 W, 240V AC, Single 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
H3454SD-GB
Type
Single Phase, 1-phase
AC
240V
Phase
Single
Voltage
240V AC
Grille Color
Bronze
Voltage, Phase
240V AC, 1-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 H3454SD-GB, MPN H3454SD-GB) is a large recessed electric wall heater with occupancy sensor, delivering 4000 W at 240V AC, single-phase. 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.

Frequently Asked Questions

What is the MARKEL PRODUCTS H3454SD-GB recessed electric wall heater used for?

The MARKEL PRODUCTS H3454SD-GB is a large recessed electric wall heater with occupancy sensor, designed for heating commercial or industrial spaces. It delivers 4000 W at 240V AC, single-phase, and is programmable with an optional thermostat for energy-efficient temperature control.

What are the specifications of the MARKEL PRODUCTS H3454SD-GB heater?

The MARKEL PRODUCTS H3454SD-GB heater has a wattage output of 4000 W, operates on 240V AC, single-phase, and features 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.

Where to buy the MARKEL PRODUCTS H3454SD-GB heater worldwide?

3G Electric supplies the MARKEL PRODUCTS H3454SD-GB heater to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 4000 W, 240V AC, single-phase recessed wall heater to your facility. Contact us for availability and lead time.

How to install the MARKEL PRODUCTS H3454SD-GB recessed wall heater?

Install the MARKEL PRODUCTS H3454SD-GB heater by mounting it into a wall rough-in opening of 23-1/16 in x 14-1/4 in x 4-1/4 in. Connect to a 240V AC, single-phase supply. Follow local electrical codes and the manufacturer's manual for wiring and thermostat programming. Always disconnect power before 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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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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