Monitor Well

Cherne® Monitor Well™ Locking Plugs feature a high-quality, petro-chemical resistant design to seal monitor wells and is sized to seal Sch. 40 piping. Cherne Industries is a global leader in pipe plugs and testing.

  • Designed to seal monitor wells
  • Meets all EPA requirements for locking plugs
  • Sized to seal Schedule 40 piping
  • 2″ and 4″ sizes can also seal Schedule 5 pipe
  • Works with Cherne’s solid brass padlock
  • Chemical and petroleum-resistant Estaloc™ plastic top and bottom plates
  • Petroleum resistant nitrile o-ring
  • Stainless steel carriage bolt
  • Yellow chromate-coated locking latch
Part  NumberNominal SizeRange of UseMaximum Back Pressure
2716481″ – 1.25″
(25-30 mm)
1″-1.38″
(23-35 mm)
6.5 psi
(0.,45 bar)
15 ft.
(4.5 M)
2716752″
(50 mm)
1.9″-2.31″
(49-59 mm)
6.5 psi
(0.,45 bar)
15 ft.
(4.5 M)
2716693″
(75 mm)
2.8″-3.1″
(71-79 mm)
6.5 psi
(0.,45 bar)
15 ft.
(4.5 M)
2716834″
(100 mm)
3.8″-4.38″
(97-111 mm)
6.5 psi
(0.,45 bar)
15 ft.
(4.5 M)
2716916″
(150 mm)
5.77″-6.08″
(147-155 mm)
6.5 psi
(0.,45 bar)
15 ft.
(4.5 M)
2717358″
(200 mm)
7.76″-8.03″
(97-204 mm)
6.5 psi
(0.,45 bar)
15 ft.
(4.5 M)