Product Description

4000 Series D.E. filters can easily keep pools crystal clear. They’re engineered to provide high efficiency filtration and long runs with a minimum of maintenance. And when occasional maintenance is required, you’ll appreciate the safe, user-friendly design of the tank’s clamp ring, and the ease with which filter grids can be removed for cleaning.

Model SMBW Sheet molded fiberglass tank, 2 in. threaded female connections with Noryl rotary backwash valve.

Featured Highlights:

• Maximum Operating Pressure 50 psi

• Corrosion-resistant 20 in. diameter fiberglass filter tank for strength and durability

• Unique Spiro-Mite grid design provides high efficiency filtration and longer filter cycles

• Exclusive clamp ring design is proven to be safe, strong and reliable. It allows for quick and easy access to internal components

• 2 in. plumbing connections provide maximum flow

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