Shop Nilight Macerator Pump for RV 12V 12GPM Portable Quick Release Self-Priming RV Macerator Pump for Sewage Waste sewer Pump Kit with Hose Fittings Discharge Port Carry Bag for Camper Boat Kitchen Marine in high quality, support 2 year warranty. Powered by an all – copper motor (low noise, high performance), our rv sewer pump stands out. The blades, made of quality steel for strong crushing. The durable material and anti-slip rubber base ensure long-term, stable operation, enhancing the pump’s life.