
Orenco’s External Splice Box attaches outside the access riser of an underground tank and is completely waterproof. The only externally-mounted splice box that is UL Type 6P listed for wastewater use, it is engineered specifically for water and wastewater treatment systems.

Orenco External Splice Box Product Data Sheet - Orenco Document: APX-SBEX-1
Orenco External Splice Box Installation Instructions - Orenco Document: EIN-SB-SBEX-1-PRN
Orenco External Splice Box Riser Installation Pattern - Orenco Document: EDW-SB-SBEX-1