plastic centrifugal pumps
The Espa Silen series is a self-priming plastic pump with a pre-filter, ideal for continuously pumping large quantities of fluids containing dissolved chemicals.
The Espa Silen is a low-noise, self-priming polypropylene pump suitable for continuous use. The pump was designed for use in swimming pools but is also ideal for e.g. ponds and water features. The pre-filter is built onto the pump body. The Espa Silen is available in two variants: 1-phase (with capacitor and built-in thermal protection) and 3-phase (with external thermal protection).
Suitable for:
chemicals
Capacity:
from 1,5 up to 78 m³/h
Head:
up to 21,5 mwc
Liquid temperature:
from 4 °C up to 35 °C
Voltages:
1-phase and 3-phase, 50 Hz
Suction and pressure end:
NW 50 and NW 63
Material pump body and impeller:
technopolymer
Material shaft seal:
Cer/Car
Elastomers:
NBR
A wide range of types and models of floats are available for controlling and switching pumps and valves, and regulating the level of water reservoirs, silos, and sewage and subsurface drainage tanks. Most of the floats can be delivered immediately from stock.
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