Fernco Donuts are flexible PVC donut-shaped rings for the compression sealing of sewer pipe joints and DWV connections such as sockets, hubs, bells and spigots. They offer all of the properties necessary to create a strong, lasting joint.
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Material
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Plastic
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Specifications
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4 in SV x 4 in Hub, SCH 40
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Suitable for
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Sewer Pipe Joints and DWV Connections Such as Sockets, Hubs, Bells and Spigots
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- Made of elastomeric PVC, is corrosion proof and is unaffected by acid or alkali
- Rated for underground use
- Compression fitting adapts a service-weight cast-iron hub to SCH 40 and steel
- Eliminates the necessity for cement or mortar
- Resistant to chemicals, UV rays and fungus growth
- Flexes with ground movement for a secure seal
- Provides several points of seal to accommodate possible irregularities on-the pipe surface