The Hayward NorthStar Pump is specifically engineered for today's demanding requirements of in-ground swimming pool/spa that is equipped with large capacity filters, heaters, and pool cleaning equipment. The NorthStar is a self-priming pump that includes an improved seal and impeller design that will provide many years of efficient, dependable, corrosion-free service. The advanced design provides superior performance while reducing maintenance requirements.
This owner's manual covers the installation, operation, and replacement parts for the Hayward NorthStar Pump Series, specifically model IS4000. The pump is engineered for use with large capacity filters, heaters, and cleaning equipment in modern in-ground swimming pools and hot tubs.
The manual requires a minimum of 2-inch plumbing for installation.
No, the pump must not be used with storable pools.
Suction outlets in the same plane must be installed at least three feet apart.