Multifuel Heater

<p data-path-to-node="11,0"><a href="https://boyereq.com/wp-content/uploads/2026/06/Military-Surplus-Portable-Duct-Type-Heater-1.jpg"><img class="alignnone size-medium wp-image-7072" src="https://boyereq.com/wp-content/uploads/2026/06/Military-Surplus-Portable-Duct-Type-Heater-1-225x300.jpg" alt="Identification nameplate for military surplus portable duct type heater showing NSN 4520-01-477-0568, Model H140, 140,000 BTU/HR rating, and Choctaw Manufacturing credentials." width="225" height="300" /></a></p> <p data-path-to-node="11,0"><b data-path-to-node="11,0" data-index-in-node="0">Condition:</b> Used, Operational | <b data-path-to-node="11,0" data-index-in-node="31">Heat Output:</b> 140,000 BTU/hr | <b data-path-to-node="11,0" data-index-in-node="61">Design:</b> Portable Duct-Type | <b data-path-to-node="11,0" data-index-in-node="90">NSN:</b> 4520-01-477-0568</p> <p data-path-to-node="11,1">The <b data-path-to-node="11,1" data-index-in-node="4">NSN 4520-01-477-0568 Portable Duct Heater</b> is a heavy-duty, military-grade climate control solution engineered to provide reliable, high-volume heated airflow in the most demanding field conditions. Delivering an impressive 140,000 BTU/hr, this self-contained unit features an integrated blower system designed for precision heat routing via duct connections. It is the definitive choice for emergency response operations, industrial warehouse environmental control, and heavy equipment vehicle preheating in Houston, TX.</p>