Marvair 30110 Fan Blade 318172-701 ensure proper heat sinking to

ensure proper heat sinking to protect the internal components during the brazing process

This specific model features a NEMA 1 enclosure intended for indoor duct applications

What are the electrical requirements for field installation

2 handles moisture-prone environments where lesser power supplies might suffer from internal corrosion or shorting

Negative Pressure Compatibility: Internally balanced to prevent "creep" or unintended opening in pull-through burners and suction-side applications

Marvair 30110 Fan Blade 318172-701 ensure proper heat sinking toThe Marvair 30110 Fan Blade is a critical replacement component engineered for high static pressure applications in wall mount air conditioners and economizer systems. This heavy duty 16 inch fan blade features a 4 blade configuration with a 40 degree pitch, optimized for maximum CFM delivery and efficient heat dissipation. Designed for Clockwise (CW) rotation, the hub side orientation ensures balanced performance when paired with OEM matched motors.