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Blueair

Unit Heaters

Unit Heaters

This category features commercial and industrial-grade unit heaters engineered to deliver self-contained, high-capacity forced-air heating across expansive open structures such as warehouses, distribution centers, manufacturing plants, and mechanical bays. Designed primarily for suspended ceiling or wall-mount installation, these heavy-duty units are configured to run on natural gas, liquid propane (LP), steam, hot water, or high-voltage electricity. They incorporate rugged, corrosion-resistant heat exchangers (typically constructed of aluminized or stainless steel), advanced power-vented or natural-draft burner assemblies, and high-velocity axial fans or centrifugal blowers designed to maximize air throw distances. Equipped with adjustable horizontal louvers for precise airflow direction, integrated limit controls, and intermittent spark ignition systems, these units provide mechanical contractors, facility engineers, and plant managers with code-compliant, space-saving heating plants engineered to recover thermal performance rapidly in high-traffic or poorly insulated environments.

7 products

Marley Engineered Products

QMARK TRIM KIT 35IN Cab Beige

CU935RTKN

$155.80In Stock

Marley Engineered Products

QMARK - MUH-07-2 240V 7KW

MUH072

$1,642.075In Stock

Marley Engineered Products

PLENUM UNIT HEATER

CHPR25

$1,530.75In Stock

Marley Engineered Products

QMARK - 208V/1P, 1.87KW, 270CFM

MWUH5004

$879.95In Stock

Marley Engineered Products

mounting brackets

B10 MOUNTING BRACKE

$205.70In Stock

Marley Engineered Products

Berko unit heater T-bar frame

QFFTBF

$290.225In Stock

Marley Engineered Products

WALL BRACKET FOR HUH/IUH QMARK HEATERS

CWB1A

$184.45In Stock