Porta Potty Forum

Search

Glossary

Standard portable toilet

A standard portable toilet is a single-occupant plastic unit with a non-flushing holding tank under the seat, a urinal in many models, a toilet paper holder, a vent stack and a lockable door. It is the base unit for construction sites, festivals and home renovations.

Flushing portable toilet

A flushing portable toilet has a fresh water tank and a foot pump or hand pump that rinses the bowl into the holding tank, so users never see the tank contents. It looks and feels closer to a normal toilet than a standard unit.

Holding tank

The holding tank is the sealed reservoir under the seat of a portable toilet that collects waste, flush water and deodorizer until a vacuum truck pumps it out. Standard units hold roughly 50 to 70 gallons depending on the model.

Deodorizer

Deodorizer is the treatment added to a portable toilet's holding tank at each service: a blue dye that hides the contents, a fragrance, a surfactant and a biocide that slows the bacteria that produce odor. It comes as a liquid or a dissolvable packet.

Formaldehyde-free deodorizer

A formaldehyde-free deodorizer controls odor in a portable toilet holding tank with quaternary ammonium compounds, bronopol or enzyme and bacteria blends instead of formaldehyde. Many treatment plants refuse formaldehyde-bearing waste, which pushed the industry toward these products.

Service visit

A service visit is the scheduled stop by a vacuum truck driver who pumps the holding tank, recharges the deodorizer and water, cleans the interior, restocks toilet paper and checks the unit for damage. Weekly service is the industry norm for a unit in normal use.

21 results for “Holding tank”