Hayward Vertical Grids Pro-Grid DE Filter 48 sq.ft DE4820

Pro-Grid™ vertical grid D.E. filters provide superior water clarity, efficient flow and large cleaning capacity for pools and spas of all types and sizes. Pro-Grid combines high-technology features and "service-ease" design for an unparalleled filtration value for both new pool and aftermarket installations.

Applications:

• In-ground pools
• In-ground spas or in-ground pool/spa combinations

Features:

• Filter tanks made from durable reinforced thermoplastic to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systems
• Self-Aligned tank top and bottom make access to servicing the grid elements fast and simple
• Heavy-duty, tamper-proof one piece flange clamp securely fastens tank top and bottom. Allows quick access to all internal components without disturbing piping or connections
• High impact grid elements designed for up-flow filtration and top-down backwashing for maximum efficiency
• Uniform low-profile base make removal of grid nest fast and simple
• Integral lift handles and uniform low-profile base make removal of grid nest fast and simple
• Inlet diffuser elbow distributes flow of unfiltered water evenly to all filter elements and provides even distribution of D.E. to grids
• Convenient valve and plumbing options allow for customized control
• 2" full-flow internal piping and plumbing for less resistance to flow and maximum performance
• 72 ft2 filter allows for both commercial and large residential applications and years of non-corrosive, trouble-free performance
• High capacity, rapid release manual air relief valve bleeds air with a quick quarter turn of the lever.