Part No: 207P-ET3, appears to be a Pacer S Series self-priming pump designed for heavy-duty use. Below is a summary of its key specifications based on your description:

Pacer S Series Pump - Model 207P-ET3

• Max Pressure: 2.4 bar
• Max Flow Rate: 450 L/min (liters per minute)
• Self-Priming: Yes, self-priming after the initial priming
• Motor Voltage: 415 V (3-phase)
• Motor Power: 3 HP (Horsepower)
• Motor Speed: 2800 RPM (Revolutions per Minute)
• Pump Body Material: Polyester
• Seal Type: EPDM (Ethylene Propylene Diene Monomer) seals
• Inlet/Outlet Size: 2" Female NPT (National Pipe Thread) for both inlet and outlet
• Mechanical Seal Type: Carbon-Ceramic mechanical seal
• Impeller Material: Polyester (Model 704 Impeller)

Additional Information:

This type of pump is typically used in agricultural, industrial, and general-purpose water transfer applications where durability and chemical resistance are important.

EPDM Seals: EPDM seals provide good resistance to water, steam, and chemicals.

Self-Priming: The self-priming feature allows the pump to clear air out of the suction line and lift water after the initial priming, which can make it more convenient in applications where the pump needs to be placed above the water source.