Pentair Spa Chamber | Automatic Chemical Feeder | R172037 C7472 Large (with Sand/Gravel Guard)

Large (with Sand/Gravel Guard)

The tank clamp assembly secures the upper and lower tank halves of the SM and SMBW 4000 Series D

Brand Equipment Line Model / Part Number Notes Pentair Challenger High Flow CHALLENGER-HIGH-FLOW Diffuser for 1F

UV lamps in ozone systems degrade gradually — output drops well before the lamp visibly fails

The Pentair Venturi Shell (JV2C) is the OEM replacement venturi shell for the Jet-Vac JV105 automatic pool cleaner

Pentair Spa Chamber | Automatic Chemical Feeder | R172037 C7472 Large (with Sand/Gravel Guard)The Pentair Spa Chamber (R172037) is the OEM replacement spa chamber for the Pentair Model 302 Spa Hot Tub Feeder and is also available as an optional spa chamber upgrade for the Model 320 In Line Automatic Feeder. The spa chamber is the internal compartment within the automatic chemical feeder that holds chlorine or bromine tablets and controls their dissolution rate. In spa and hot tub applications, water volume and turnover rates differ