The InSinkErator Bio-Charge Boost Injection System with Septic Guard Refill (80051-ISE) is a 24V plumbing accessory designed specifically for InSinkErator garbage disposals. This model, InSinkErator 14494, is compact with dimensions of 3.25" in length, 2.5" in width, and 1.25" in height. The system includes a Bio-Charge Boost feature that ensures efficient disposal and Septic Guard to protect septic systems, making it a reliable and eco-friendly choice for household plumbing needs.