A1
Single mechanical seal with elastomer bellows, unbalanced, with central spring, independent from the direction of rotation.
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A10
Single, outside mounted seal, balanced. Direction of rotation-independent. Bellows of PTFE. Multi-spring.
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A11
Single, outside mounted seal, balanced. Direction of rotation-independent. Bellows of PTFE. Multi-spring.
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A12
Single seal, balanced, independent from the direction of rotation. Bellows of PTFE. Multi-spring.
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A13
Single seal, balanced, independent from the direction of rotation. Bellows of PTFE. Multi-spring.
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A1G
Single mechanical seal with elastomer bellows, unbalanced, with central spring, independent from the direction of rotation.
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A3
Single seal, unbalanced, dependent on the direction of the shaft rotation, central spring.
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A3D
Double seal, with central spring, unbalanced, independent from the direction of shaft rotation.
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A4
Single seal, balanced. Installation compliant with L1k acc. to EN 12756 (DIN 24960) standard. Direction of rotation-independent. Elastomer bellows protected against twisting. Central spring.
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A41
Single seal, balanced, installation compliant with A1 seal installation, independent from the direction of rotation, elastomer bellows protected against twisting, central spring.
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