Waterway Drain Grate [9" x 9" Square Black] (642-4791V) couplings Useful when the original sight

Useful when the original sight glass is cracked or cloudy

Helps manage airflow in compatible spa systems

Wet end for compatible Balboa Vico 4

this air control box helps support dependable function control

Helps support proper wet-end alignment and sealing performance

Waterway Drain Grate [9" x 9" Square Black] (642-4791V) couplings Useful when the original sightWaterway Drain Grate [9" x 9" Square Black] 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 existing