Description: In-Line Feeder, 9lbs Hayward Efficient and maintenance-free, these durable, corrosion-proof automatic chlorinators and brominators are ideal for new or existing pools or spas and work automatically with your pump and filter system. - Uses 3" diameter trichloro S tablets. - Dial control valve lets you control and adjust the rate of feed. - Easy-Lok (TM) threaded cover for safe and convenient access to add tablets. - Unique finger-release catch provides extra security. Union Kit Not Included: SP1500UNPAK2 set of 2 Unions 1-1/2" Slip or SP1500UNMPAK1 - 1 Union Per Package (2 Required) 1-1/2" MPT
