Swimline 8703 Economy Backwash Hose - 25 ft

What This Part Is Used For
This 25 ft backwash hose is used to discharge water during sand or DE filter backwashing. It connects to the filter waste port and directs water away from the pool area.

Why This Part Matters
A reliable backwash hose prevents flooding around equipment pads and foundations. Worn or split hoses can cause water damage during routine maintenance. Proper discharge length helps direct wastewater safely away from structures.

Key Features and Specifications

• Manufacturer part number: 8703
• 25 ft length
• Designed for filter backwashing
• Flexible hose construction
• Suitable for sand and DE filter systems

Installation and Fitment Guidance
Attach securely to the filter waste outlet before starting backwash cycle. Lay hose flat and extend fully to prevent kinks. Confirm by manufacturer part number before ordering.

About the Swimline Brand
Swimline provides practical maintenance equipment for residential pool owners. Their product lineup supports routine cleaning, filtration, and seasonal operation. Items are commonly used in above ground and backyard pool systems.

Common Service Context
Backwash hoses are frequently replaced during spring startup when old hoses crack from winter storage. Techs often recommend keeping a spare on hand.