Hayward SP1074S 2″ In-Line Sight Glass
Part Number: SP1074S
Description
A 2-inch socket-type in-line sight glass for swimming pool filtration systems. Allows visual monitoring of water clarity during backwash or service, helping reduce wasted water and ensure optimal filter operation.
Compatibility & Fitment
- Fits systems with 2″ socket (slip) plumbing where a sight glass is required for monitoring filter backwash or clarity.
- Designed for in-pool filtration plumbing, particularly where the original sight glass is broken, cloudy, or missing.
- Applicable for dealers, service technicians, and pool owners seeking to replace or upgrade the sight-glass component in their filtration loop.
Features & Specifications
- Connection size: 2″ socket/slip (ABS construction).
- Material: ABS plastic body designed for pool water environment.
- Function: Provides visual indicator of water clarity, allowing efficient service decisions.
Installation Notes
Shut off the circulation pump and relieve system pressure before installing. Cut the existing 2″ pipe where the sight glass will mount, remove old section, deburr and clean pipe ends. Apply compatible PVC/ABS solvent cement, insert the sight glass fully, allow proper cure time, then restore system flow. Monitor for any leaks at the new joint and confirm clarity of water passing through the sight glass.
Maintenance Tip
Inspect the sight glass during each backwash or service cycle. Clean the interior surface if clouding occurs and replace the unit if the glass is scratched, cracked or obscure, to ensure accurate visual monitoring and maintain efficient pool operation.
