Waterway Clearwater 26" Sand Filter To Pump Union Hose Assembly Oval Filter (550 1833) aquaflo An adapter like this is An adapter like this is useful because it creates a cleaner transition between two different plumbing formats while preserving the serviceable nature of the union side of the assembly The Tecmark 3046 Pressure Switch [25A] [SPNO] [Barb] [ZB] is a heater safety control component used to verify proper water pressure or flow conditions before heater operation Useful for repair and plumbing restoration This Waterway hose assembly is a practical replacement when the original connection line on a 26 inch oval Clearwater filter has become worn or damaged and needs a direct