Pentair Pentek 155053 75 Water Filter Cartridge, 50 Micron, Pleated, Pentek R Series G703657454 Inches System of Measurement SAE Inches System of Measurement SAE 2 in Hg Maximum Pressure Combustible Gas Not Rated Handle Locking Non Locking NSF Certifications for Food and Drinking Water NSF 61 Vented Ball Valve Non Vented Connection Type Side 1 Press Connection Type Side 2 Press 3 A Standard Compliance Not Rated Operating Temperature Minimum 0 Degrees F Maximum Pressure Steam 15 PSI WSP Operating Temperature Maximum 250 Degrees F Valve Series ProPress Restrictions This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption drinking and cooking) and non potable water applications (non human consumption) Series Pentek R Industrial