Pentair K21241B Hose - 4in, Female x Female

What This Part Is Used For
Pentair K21241B Hose - 4in, Female x Female is a replacement hose used with compatible Pentair pool equipment. It measures 4in and features female x female connections.

Why This Part Matters
Cracked or brittle hoses can introduce air leaks or cause water loss at connection points. Replacing worn hoses helps maintain proper circulation and pressure. Correct fit ensures dependable system performance.

Key Features and Specifications

• Pentair manufacturer part number K21241B
• 4in hose length
• Female x female connections
• Replacement hose component
• OEM Pentair part

Installation and Fitment Guidance
Inspect fittings and seals before attaching the new hose. Tighten connections securely and check for leaks after startup. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair produces pumps, filters, and plumbing components for pool systems worldwide. Their OEM hoses are engineered for compatibility with Pentair equipment. Using genuine parts supports reliable circulation and performance. Technicians trust Pentair for accurate replacement components.

Common Service Context
This hose is commonly replaced during pump maintenance or when tracking down minor leaks on the equipment pad.