CN-XL Series 1,000,000 BTUs Cupro Nickel Tube Heat Exchanger filter-length_23 1/8 inches This is a Pentair Switch

This is a Pentair Switch Membrane for the Max-E-Therm Heater Electrical Systems

It is used for Biguanide testing in Taylor Kits

This is a PVC Reducer Bushing with Spigot x FIPT fitting connections that measure 4 x 3 Inches

This sign is guaranteed to meet the state code of New Jersey

Add 11 to 17 fluid ounces per 10

CN-XL Series 1,000,000 BTUs Cupro Nickel Tube Heat Exchanger filter-length_23 1/8 inches This is a Pentair SwitchThis Bowman CN1000 is a Cupro Nickel Swimming Pool Heater Exchanger with 1 million BTUs and is designed for large commercial pools up to 120,000 gallons. The CN1000 pool heat exchanger has 2 inch boiler and 3 inch pool connections. The maximum temperature is 212 degrees F. The CN XL Series swimming pool heat exchangers are great for commercial swimming pools. They are ruggedly constructed with Cupro Nickel tubes and cast iron shells. They can be used