Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
MARKEL F3454SD-GB 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 F3454SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor

The MARKEL F3454SD-GB is a 4000 W, 208V AC, single-phase large recessed electric wall heater with an occupancy sensor. 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…

SKU 3G-OTH-63876

Also listed as: F3454SDGB · F3454SD GB

Brand
MARKEL
Item
F3454SD-GB Large Recessed Electric Wall Heater with Occupancy Sensor
Part Number
F3454SD-GB
Category
Large Recessed Electric Wall Heaters with Occupancy Sensor
Available to Order
Also known as:F3454SD-GBMARKEL
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MARKEL
Manufacturer Part Number
F3454SD-GB
Type
Single Phase, 1-phase, Bronze
AC
208V
Phase
Single
Voltage
208V AC
Grille Color
Bronze
Voltage, Phase
208V AC, 1-phase
Wattage Output
4000 W
Nominal Voltage - HVAC
208V 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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MARKEL F3454SD-GB is a 4000 W, 208V AC, single-phase large recessed electric wall heater with an occupancy sensor. 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 F3454SD-GB recessed electric wall heater used for?

The MARKEL F3454SD-GB is a 4000 W, 208V AC, single-phase large recessed electric wall heater designed for commercial or industrial spaces requiring supplemental heating. Its occupancy sensor and optional programmable thermostat help manage energy use in areas like warehouses, workshops, or offices.

What are the specifications of the MARKEL F3454SD-GB heater?

The MARKEL F3454SD-GB delivers 4000 W at 208V AC, single-phase, 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 for automatic operation.

Where to buy the MARKEL F3454SD-GB heater worldwide?

3G Electric supplies the MARKEL F3454SD-GB heater to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 4000 W, 208V AC unit.

How to install a MARKEL recessed electric wall heater?

Installation of the MARKEL F3454SD-GB requires a proper rough-in opening matching its 23-1/16 in x 14-1/4 in x 4-1/4 in dimensions. Ensure the 208V AC, single-phase supply is disconnected before wiring. Follow local electrical codes and the manufacturer's manual for safe mounting and thermostat connection.

Used in

Common applications for MARKEL
Commercial building heating — Markel suspended unit heaters (e.g., 5115CA1NP3P) for wall or ceiling mounting in open spaces
Institutional restrooms — Markel large recessed wall heaters with occupancy sensors (e.g., G3455SD-GB) for intermittent heating
Industrial maintenance — Markel unit-mounted disconnect switches (e.g., DCS403/5100) for local power isolation during service
Warehouse freeze protection — Markel fan-forced unit heaters on 480 V AC 3-phase power for large-volume spaces
Office or retail retrofit — Markel recessed wall heaters with bronze grille and programmable thermostat option
Manufacturing facility — Markel three-phase recessed heaters (e.g., J3455SD-GB) for zoned electric heating
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MARKEL

View all MARKEL parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first