4″ ST Plastic Impeller And Diffuser Pumps

Stairs 4″ ST series of pumps are manufactured using high quality materials and are designed to deliver years of dependable service. Pumps are on the floating impeller design which reduces starting torque requirements and reduces the effects of sand in the water.

Description

Operating Limits

50Hz
- Capacity : max. 24 m³/h
- Head : max. 289 m
60Hz
- Capacity max.27.6 m³/h
- Head : max. 389 m
- Liquid temperature : 0°C to +60°C
- Sand content : Max. 50g/ m³