Cherne® Original Big Mouth Flow-Through Plugs are the ideal solution for gravity bypassing or bypass pumping. Their removable tire valve allows for easy replacement, with optional quick disconnect.
- Allows for largest bypass by pipe diameter
- 6 in., 8 in., 10 in. sizes have threaded bypass
- 12 in., 15 in., 18 in., 21 in., 24 in. have stright tube bypass
|Maximum Back Pressure:||11 PSI / 25 ft.|
|Inflation Pressure:||30 PSI|
|Product Type:||Single-Size Big Mouth|
|Inflation Thread:||0.25 in.|
|Chain Eye Bolts:||0.375 Eyebolt|
Available in 8 Variations
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Cherne offers a 2 year warranty on all pneumatic plugs from date of manufacture, (plugs are post-dated by six months to allow for shelf time). If kept in controlled conditions (not exposed to sunlight and kept at temperatures between 0-125 degrees F) the pneumatic plugs remain in good condition for a longer period of time. Plugs should always be inspected for visual damage prior to every use.
What type of rubber is a Cherne pneumatic plugs made from?
All of Cherne’s pneumatic pipe plugs are made from natural rubber. The only exception is our yellow pillow plugs which are made from a polyurethane impregnated fabric.
How often should a pneumatic plug pressure be checked?
Inflation pressure should be checked a minimum of once every 4 hours while a pneumatic plug is in use.