MARKEL Recessed Electric Wall-Mount Heater: 5,000W, 208V AC, Single Phase, 208V AC
The MARKEL F3455SD-GB is a large recessed electric wall-mount heater with occupancy sensor, rated at 5,000W and 208V AC, single-phase. It features a bronze grille and rough-in dimensions of 23-1/16 in x 14-1/4 in x…
SKU 3G-OTH-63963
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Product Description
The MARKEL F3455SD-GB is a large recessed electric wall-mount heater with occupancy sensor, rated at 5,000W and 208V 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. This unit is programmable with an optional thermostat.
Frequently Asked Questions
What is the MARKEL F3455SD-GB recessed wall heater used for?
The MARKEL F3455SD-GB is a large recessed electric wall-mount heater designed for commercial or industrial spaces requiring supplemental heating. Its 5,000W output and 208V AC single-phase power suit warehouses, workshops, or large rooms. The built-in occupancy sensor and optional programmable thermostat enable energy-efficient, automatic operation.
What are the specifications of the MARKEL F3455SD-GB heater?
The MARKEL F3455SD-GB is a 5,000W, 208V 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 designed for large-area heating in commercial or industrial settings.
Where to buy the MARKEL F3455SD-GB heater worldwide?
3G Electric supplies the MARKEL F3455SD-GB recessed wall 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 commercial and industrial buyers internationally.
How to install the MARKEL F3455SD-GB recessed wall heater?
Install the MARKEL F3455SD-GB by cutting a rough opening matching its dimensions (23-1/16 in x 14-1/4 in x 4-1/4 in) into the wall. Connect 208V AC single-phase power per local codes. Secure the heater housing, attach the bronze grille, and wire the optional thermostat if used. Always follow the manufacturer's manual and consult a licensed electrician.
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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.











