If your in the market for a quality circulation heater for you portable baptistry the Hydro Quip PBES 6010 is the perfect solution! This portable baptistry heater requires NO DRILLING to your baptistry. 

Included with the PBES 6010 is a stainless steel housing, full range thermostat, built in GFCI, high limit protection, pressure switch activation, non conductive mounting base, and (2) 15' hoses (for suction & return).

How it works: One hose connects to the submersible pump which pumps water from the baptistry to the heater, then heated water is pumped back to the baptistry with the other hose. Note: The unit will need to be turned off and the pump removed from the water before anyone enters the baptismal pool.