Poly 2073 is a high-quality diaphragm pump designed for various industrial applications, including pest control, greenhouse irrigation, and other uses that require a sturdy and reliable pump.
With a maximum capacity of 75 litres per minute (19.8 USGPM) and a maximum pressure of 15 bar (218 PSI), this model is particularly suitable for operations requiring a constant and powerful flow, such as the distribution of pesticides and fertilisers in greenhouses.
The Poly 2073 pump is equipped with a motor that runs at 650 L/min and 650 RPM, generating a power of 2.1 kW (equivalent to 2.8 HP).
The pump weighs 11 kg (24.2 lb), making it compact and easy to handle for use in practical applications.
The outlet has a diameter of 25 mm (1 inch), while the inlet has a diameter of 35 mm (1" 3/8). It is important to note that the pump is designed to operate at a maximum temperature of 60 °C (140 °F) and uses SAE 30 oil for its operation, with an oil capacity of 0.7 litres (0.18 USG).
In terms of performance, the Poly 2073 pump offers a yield that varies depending on pressure and rotation speeds (rpm).
For example, at 400 rpm, the flow rate is approximately 54.5 litres per minute, with a power output of 0.2 kW and 0.3 HP, and at 550 rpm, the flow rate reaches 75 litres per minute, with 0.3 kW and 0.4 HP of power.
The Poly 2073 pump is ideal for various types of applications, such as spraying, pest control and greenhouse use.
It is compatible with various types of membranes, including Viton, Desmopan, Duramax, and HPS, making it extremely versatile in different environments and operating conditions.


