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Separators & Strainers > Preliminary Strainer

Preliminary strainers are designed for preliminary filtration of coarse particles.

Common Applications for Preliminary Strainers

• Protection of pumps, valves, water supply lines, etc.
• Pre-treatment filters for granular media filters (e.g. in swimming pools, recycling systems etc).

Construction Materials

Filtering Element
The filtering element is a perforated, stainless steel sheet (hole size: 1 to 3 mm) shaped like a basket or omega form cylinder.

Filter Housing
The filter housing is made from plated carbon steel, epoxy-coated and rubber-lined, or from stainless steel. The filter is equipped with a drain valve. Special products for high-temperature, high-pressure or highly corrosive atmospheres are also available.

Operating Pressure

Maximal operating pressure: 8 bar. Extra high-pressure filters are also available.