16''/20'' Manhole cover
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16''/20'' Manhole cover

Description
1 All manholes include one pressure/vacuum vent
2 Emergency Vent is 363,500 SCFH at 6.25 PSI
3 Manholes retrofit to existing weld rings
4 Reversible PAF opening (hinge) direction
5 Cover can be made self-latching in the field in minutes by adding out 6261 Latching Kit
6 Buna-N gaskets are standard - optional materials are available upon request
7 Offset models include mounting holes for vapor vents, overfill detection sensors and 1/4” NPT coupler
8 Aluminum and Steel Weld Rings are also available, standard height is 3”
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86-15920253903 (Freddy Ho)86-13238363960 (Chris Luo)
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