Electrical Code…
A seal between electrical systems and flammable or combustible process fluids where a failure could allow the migration of process fluids into the premises wiring system.
(National Electrical Code® 100-1)
Building Trades Resource
Building Trades Resource
Electrical Code…
A seal between electrical systems and flammable or combustible process fluids where a failure could allow the migration of process fluids into the premises wiring system.
(National Electrical Code® 100-1)