Description
Greenheck 311338 OPAO Replacement Motor Overview
The Greenheck 311338 is a purpose-built Open Protected Air Over (OPAO) motor designed for use in Greenheck ventilation and fan equipment. Engineered to deliver consistent, dependable performance in demanding HVAC applications, this motor is an ideal OEM-matched replacement that ensures your equipment operates at peak efficiency.
Key Specifications
- SKU: 311338
- Voltage: 115V
- Horsepower: 1/4 HP
- Speed: 1725 RPM
- Motor Type: OPAO (Open Protected Air Over)
- Brand: Greenheck
Motor Type: OPAO Explained
OPAO (Open Protected Air Over) motors are specifically designed to be cooled by the airstream generated by the fan or blower they drive. This design makes them well-suited for direct-drive fan and ventilation applications where the motor is positioned within the airflow path, eliminating the need for external cooling and simplifying installation.
Applications
- Greenheck exhaust and supply fans
- Commercial and industrial ventilation systems
- Direct-drive fan assemblies requiring OPAO motor configuration
- OEM replacement for compatible Greenheck equipment
Why Choose the Greenheck 311338?
- OEM-quality replacement motor for Greenheck fan systems
- 115V single-phase power for broad compatibility
- 1725 RPM operating speed for efficient airflow delivery
- OPAO construction optimized for air-cooled fan applications
- Trusted Greenheck engineering for long service life
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