Square-Head Expansion Plugs
Turn the square head of the plug into the sealing ring to close off pipe openings. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.
For Pipe | Max. Back Pressure | |||||||
|---|---|---|---|---|---|---|---|---|
Size | ID | Air, psi | Water, ft. of head | O'all Ht. | Temp. Range, °F | Seal Material | Each | |
Plastic Head | ||||||||
| 1 1/2 | 1.61"-1.71" | 21 | 50 | 2" | 35° to 210° | PVC | 00000000 | 00000 |
| 2 | 2.07"-2.16" | 21 | 50 | 2" | 35° to 210° | PVC | 00000000 | 0000 |
| 3 | 3.07"-3.16" | 21 | 50 | 2" | 35° to 210° | PVC | 00000000 | 0000 |
| 4 | 4.03"-4.12" | 21 | 50 | 2" | 35° to 210° | Polyurethane Rubber | 00000000 | 00000 |
| 6 | 6.07"-6.16" | 13 | 30 | 2" | 35° to 210° | Polyurethane Rubber | 00000000 | 00000 |