Waterway Drain Assembly [Lo-Profile 3/4" Stainless Steel/Gray] (640-0407S) pooltek The broad model compatibility gives

The broad model compatibility gives this part practical value because thermostats work best when they match the original heater control relationship closely

Good choice for restoring flow when the existing pump is worn

Quartz tube for compatible Delta UV Model E-40 and EP-40 systems

this wet end helps support cleaner LX pump rebuild work and more dependable overall performance

Waterway Drain Assembly [Lo-Profile 3/4" Stainless Steel/Gray] (640-0407S) pooltek The broad model compatibility givesWaterway Drain Assembly [Lo Profile 3 4" Stainless Steel Gray] is a replacement drain component designed for compatible pool, spa, and bath drain installations. This Waterway Plastics part supports proper water movement, service access, and finished system appearance when matched to the correct drain body or assembly. Use it during drain repairs, equipment refreshes, or replacement work where the size, style, color, and part number need to match the