These toilets use fresh water which reduces odors, permitting unusually low flush amounts to extend holding tank usage. Vacuum method keeps plumbing lines empty, reducing head odor.
Self-contained heads that hold a fresh-water supply for flushing plus an internal holding tank. Some models are for permanent installation and dockside pump-out.
Portable or installed heads with integral fresh water tank and holding tanks. Sizes for 27 and 55 flushes. Some models are battery-operated.
Made for marine and portable heads. Dissolves rapidly to make prevent clots and make emptying easier.
Manual and electric heads. Options include pressure water, integral holding tank, choice of voltage, macerator, seawater or freshwater, 1 or 3-quart flush. Owners' manuals and parts information included on line.