The BASIC AIR line of Cathodic Protection Rectifiers is constructed from the same high quality components as the PREMIUM line of rectifiers, but in a lighter weight enclosure. The enclosure is designed to provide maximum accessibility to internal components for easy inspection. These rectifiers are well suited to gas distribution systems, well casing protection, and larger UST systems. Use them in any system requiring less than 3.5KW.

• 1000 volt, silicon diode rectifiers with complete surge protection.
• Single phase input
• High quality metering with 2% accuracy
• Standard ambient temperature rating of 50C (122F)
• 20 Steps of output adjustment are standard. Fully magnetic AC & Secondary circuit breakers are standard.
• Input and output lightning arrestors are standard.
• Function labels are engraved into the instrument panel.