This document provides technical specifications for the Sondermann HY 028-La and GY 028-La series of self-priming circulating pumps. These pumps are designed for reliable operation in machinery construction, handling media without abrasive impurities. The robust design ensures long-term, maintenance-free operation, available in single or multi-stage horizontal and vertical configurations. This manual is written in German.
| Max. Discharge Volume | 14 m3/h (HY), 30 m3/h (GY) |
|---|---|
| Max. Discharge Pressure | 9 bar (HY), 16 bar (GY) |
| Connection Size | Zoli R R 34 |
| Operating Temperature | -20 to +85 C (max. +160) |
| Power Requirement | 0.25-0.37 kW (HY), 0.55-1.5 kW (GY) |
| Shaft Material (GY Standard) | Edelstaht 1.4122 |
The standard sliding ring seals provide a secure seal for the pump shaft up to 15 bar.
The HY 028 pump can operate with temperatures ranging from -20 to +85 degrees Celsius, with a maximum of +160 degrees Celsius.
The GY 028 model has a maximum flow rate of 30 cubic meters per hour.