SP 2.0 Series 85,000 BTU Pool & Spa Heat Exchanger (Same Side Shell Connections)
It can also be used in conjunction with an existing gas, propane or oil fired boiler. This model can be used for up to a 7,300 gallon pool at a 1°F/hour heat up rate. Pool (Shell) Side: 1-1/2" FNPT Fittings.