Mars 20581 Direct Drive Blower Motor 3/4-1/2 HP 1075 RPM 460V Single Phase

The Mars 20581 is a high-performance direct drive blower motor designed for residential and commercial HVAC applications. This multi-horsepower motor operates at 3/4 HP and 1/2 HP ratings, providing flexible performance options for various air handling equipment including furnaces, air conditioners, and exhaust fans.

Key Features:

• Dual horsepower rating: 3/4 HP and 1/2 HP for versatile applications
• 1075 RPM operating speed with 2-speed capability
• 460V single phase operation with 2.6 FLA
• Reversible rotation for flexible installation
• All-angle ball bearing design for reliable operation in any mounting position
• Open Air Over (OAO) enclosure for efficient cooling
• NEMA 48 frame size with 5.5-inch diameter
• Extended mounting studs with 2.25-inch resilient mounting rings
• Class B insulation rated for thermal protection
• 36-inch lead wires for installation convenience

Specifications:

• Motor Type: Permanent Split Capacitor (PSC)
• Capacitor Required: 15 MFD/370V (noted on motor label)
• Phase: Single Phase, 60 Hz
• Thermal overload protection included
• UL Recognized for safety compliance
• Approximate dimensions: 11 inches length x 5.5 inches diameter

This Mars direct drive motor is built for demanding HVAC applications where reliability and performance are essential. The reversible rotation and extended studs simplify installation, while the all-angle ball bearing design ensures long service life in residential and light commercial environments.