Solo Inc. 5100 Chestnut Avenue , Newport News , Virginia 23605 USA About Solutions products Companies Solo Inc. Products Model 417 - Backpack Sprayers Model 417 - Backpack Sprayers 0 Share 12 volt electric battery powered sprayer 6.6 gallon tank. Customer reviews No reviews were found for Model 417 - Backpack Sprayers. Be the first to review! Add your review Publish your review Great! review successfully added!