Pentair’s WM-Series offers features and benefits steel tanks just can’t match. From corrosion-proof composite construction, to lighter weight, easier maintenance and less expensive installation, WM-Series pressure tanks are the preferred choice of professionals.

• Greater drawdown than comparably sized steel tanks yields greater efficiency.
• Quicker and less costly to install, usually requiring only one person and fewer man-hours.
• Wider pressure setting differential provides greater flexibility.
• Residential, Light Commercial and Pressure Boosting Applications.