Summary of Blower Performance Data and P/Q Diagrams

Overview

The document presents performance characteristics of various blower models at nominal voltage, focusing on differential pressure versus flow rate (P/Q) relationships. The data is visualized through diagrams plotting differential pressure against airflow, expressed in different units.

Blower Models Covered

• C55H1 Nominal
• C65M1 Nominal
• C65M1 HP Nominal
• C65H1 Nominal
• C65H2 Nominal
• C75M1 Nominal
• C75H1 Nominal
• C75H2 Nominal

Key Parameters and Units

• Differential Pressure: Presented in Pascals (Pa) and inches of water (in H2O).
• Flow Rate: Expressed in Cubic Feet per Minute (CFM) and Liters per Minute (l/m).

Performance Envelopes

The diagrams include a "MAX Envelope" indicating the maximum performance boundary for the blowers. Individual blower models have their performance curves plotted within this envelope, showing their operational range in terms of pressure and flow.

Interpretation of Diagrams

• The differential pressure decreases as the flow rate increases, typical of blower performance curves.
• Each blower model exhibits distinct performance characteristics, with some models (e.g., C65M1 HP Nom) showing higher pressure capabilities at given flow rates.
• The maximum envelope serves as a design limit, ensuring blowers operate within safe and efficient parameters.

Critical Information and Recommendations

• When selecting a blower model, consider the required flow rate and differential pressure to ensure operation within the maximum performance envelope.
• Nominal voltage conditions are assumed; deviations may affect performance.
• Use the provided P/Q diagrams to match blower capabilities with system requirements for optimal efficiency.