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In-Line Series

Compact and efficient, Coates in-line spa heaters feature stainless steel tanks and replaceable Titanium elements.


Replaceable Titanium element - Stainless steel tank - Contactors (Mod. 6ILS) - Pressure switch - Close differential thermostat - Control box with powder-coat finish - Manual reset high temp limit - Element "on" light - 1.5 x 2 inch union connections for PVC pipe

ILS BOX: 12"L x 6"W x 6"H - LENGTH (WITH UNIONS): 19-1/2" - LENGTH (NO UNIONS): 15"L
UL Listed for Indoor Installation and requires flow between 15 and 80 GPM