Diaphragm Pump Repair KitRaritan's Diaphragm Pump Repair Kit is made specifically for Raritan Toilets equipped with diaphragm intake pumps.Raritan manufactures equipment for pleasure boats throughout the world. Products include marine toilets, waste treatment systems, icemakers and water heaters. Committed to the environment and preserving sea life, Raritan designs products to help maintain an environmental balance and ensure the quality of marine waters.