The Hayward HCF455C is a 55" Bobbin Wound Sand Filter, perfect for medium to large-scale filtration needs. With 4" ports, this filter is designed to provide efficient water filtration for swimming pools, industrial applications, and aquaculture. Its robust construction ensures durability and reliability, while the bobbin wound design allows for high flow rates and effective removal of contaminants. This filter complies with industry standards, making it a trusted choice for professionals looking for quality filtration solutions that deliver consistent performance.