Features of L-Sealer Tunnel M/c Adjustable sealing time. Burn off switch. Safety cut-off system for sealing blade Adjustable working Platform. Power take off conveyor Timer for power take off conveyor. Power Supply: 230V, 50Hz. Single Phase Sealing Dimension: 15" x 20" Tunnel Size: 14"(W) x 8"(H) x 20"(L) Installed Power: 6 Kw / Hr.