High-Grade Construction: Features a high-tensile stainless steel rod and a heavy-duty ceramic sleeve to resist thermal cracking and oxidation

Engineered with a 1/2-inch bore and fixed by a set screw

Sediment Resistance: Raised seat design prevents water and sediment from fouling the seal

High Torque Output: Provides 70 in-lb of torque to ensure reliable operation of multi-blade fire and smoke dampers

Marley Engineered Products 3900-0558-000 Motor 30067439-890 High-Grade Construction: Features a high-tensileThe Marley Engineered Products 3900 0558 000 is an OEM replacement motor designed for continuous air over applications. Operating on a 230V single phase power supply at 60Hz, this 1 40 HP motor delivers a steady 1100 RPM. As a two speed motor, it provides the versatility required for various industrial air handling units, automation systems, and manufacturing machinery. Built with a 42Y frame, this unit features Class A insulation and draws