Pentek 155356-43 20" 75/25 Micron Dual Gradiant Poly Cart.
Pentek DGD-7525-20 Water Filter Replacement Information: The Pentek DGD-7525-20 filters are easy to install in whole house systems or commercial water filter systems. Replace the Pentek DGD-7525-20 sediment water filter cartridge every 2 months or 8,000 gallons of water. The filter change interval also depends on your water supply and water usage. Pentek DGD-7525-20 Water Filter Housings: For use in Ametek, US Filter, Culligan 20" Big Blue housings The following Culligan, Ametek, USFilter and Plymouth Products model holds the DGD-7525-20 sediment water filter cartridge: #20 Big Blue. The Pentek DGD-7525-20 Sediment Water Filter Cartridge also fits Cuno AquaPure, Omni, Sears, Fulflo, Teledyne Water Pik, Ace, Master Plumber, Flotec, Honeywell, General Electric, American Plumber and most other water filter housings for 20" x 4.5" filters. . .Pentek DGD-7525-20 Water Filter Specs: Type: Dual Gradient Density Dimensions:20" x 4 1/2" (254 mm x 114 mm) Pre-Filter Micron Rating (Nominal):75 Post-Filter Micron Rating (Nominal):25 Temperature:40F to 145F (4.4C to 62.8C) Initial ΔP (psi) @ Flow Rate (gpm):DGD Series Dual Layer Filters Comparison Chart water FILTER MODELS MICRON RATING (Nominal)10" x 4.5" 20" x 4.5" Pre-Filter Post-FilterDGD-2501 DGD-2501-20 25 Fine 1 Extra-FineDGD-5005 DGD-5005-20 50 Medium 5 Medium-FineDGD-7525 DGD-7525-2075 Coarse 25 Fine