Downflow Media Filter from U.S. Filter *This Filter is in good working condition. It was bought originally by Abbott Labs for the purpose of water filtration, but it may not have been used at all. If you have questions please feel free to contact us. We'll be happy to respond by e-mail or by phone. ~70 degrees F, 250 degrees F to Sanitize ~Backwash Liquid Temperature: 70 degrees F ~Hot Water Sanitizable Carbon Filter ~Shell Straight Side Length: 48 in. ~Design Pressure / Temperature: 100 PSIG / 275 degrees F |