Pentair Dynamic IV Chemical Dispenser [w/Basket, Dark Gray] (R172662DG) vanguard this Waterway check valve is

this Waterway check valve is a practical option when a 1-1/2 inch to 2 inch connection and one-way flow control are both required

and Aux layout supports intended labeling

Temperature control is central to heater comfort and reliable pool or spa operation

Designed for compatible Hayward pump equipment

and this Flo Control union is designed with 1-1/2 inch slip or 2 inch spigot options on both ends using the 1600-15 reference

Pentair Dynamic IV Chemical Dispenser [w/Basket, Dark Gray] (R172662DG) vanguard this Waterway check valve isWhen a Pentair system needs a precise chemical feeders replacement, Pentair Dynamic IV Chemical Dispenser [w Basket, Dark Gray] gives technicians a part numbered option. This chemical dispenser supports controlled chemical distribution and includes the dark gray body with basket, making it useful for replacing an aged Dynamic IV dispenser or refreshing a pool treatment setup. Designed for compatible Pentair pool and spa equipment Helps support