are float-controlled robust valves made of spherical-graphite cast iron or cast steel to handle large air volumes e.g. in sand filters. The internal components are made of stainless steel featuring excellent corrosion-resistance. Up to 130 °C the valve cone is fitted with a soft seal, up to 200 °C the seal is metallic.
EB 1.11 is fitted with an external float and specially suitable for foaming and contaminated media.
- Body made of spherodial cast iron
- Internal parts and float made of stainless steel (1.4404 / 316L)
- Soft or metallic seal
- Manual bleed valve made of stainless steel
- EB 1.11 with float rod guide
- Rubber or plastic coating
- Non-return valve to prevent venting
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