RESISTANT CHECK VALVE
Pentair R172288 Corrosion Resistant Check Valve For Model HC-3315; HC-3330; HC-3340 High Capacity Automatic Chemical Feeder; Model 320 & 322 In-Line Automatic Chemical Feeder; 1-1/2 Inch – 2 Inch
Pentair R172288 Corrosion Resistant Check Valve For Model HC-3315; HC-3330; HC-3340 High Capacity Automatic Chemical Feeder; Model 320 & 322 In-Line Automatic Chemical Feeder; 1-1/2 Inch – 2 Inch