Preliminary strainers are designed for preliminary filtration 
of coarse particles.

Applications

• 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.

Pressures

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