Pentek (143216) O-Ring for ST-1, ST-2, and ST-3 10 inch x 4.5 inch Big Blue Filters2763 ResinTech SIR-110-HP strong base anion

ResinTech SIR-110-HP strong base anion resin exhibits unusually high selectivity for perchlorate ions while maintaining low affinity for multivalent ions

contact us before ordering to confirm the correct post filter configuration for your specific AC-15 model

Calibrate pH meters weekly when performing daily measurements to maintain accuracy in critical applications

🔬 SP3 Catalytic Technology

Pentek (143216) O-Ring for ST-1, ST-2, and ST-3 10 inch x 4.5 inch Big Blue Filters2763 ResinTech SIR-110-HP strong base anionPentek Replacement O Ring Pentek 143216 O Ring for ST 1, ST 2, and ST 3 Housings Genuine OEM rubber gasket engineered to maintain a leak proof seal in Pentek stainless steel filter housings OEM Part Food Grade Safe OVERVIEW Why This O Ring Matters The Pentek 143216 is a precision molded rubber O ring designed specifically for the ST 1, ST 2, and ST 3 stainless steel filter housings. This isn't a generic gasketit's an exact fit replacement that