Big Brand offers a simple, effective, and economical way to maintain optimum performance of the X2 filter system by indicating the proper time to change out filter elements. The visual indicator changes from green (clean filter media) to red to alert the user that the filter is dirty.
• Pressure range 6-8 PSID
• Made of glass-filled nylon/stainless steel wetted materials (check for compatibility)
• Includes a Viton Seal/Teflon-coated spring