Hayward 350K Negative Pressure Indoor Vent Adapter Vacuum head HH1320 and LXG-W series fixtures and

and LXG-W series fixtures and lamps

while the 25-pound bag suits regular maintenance without frequent repurchases

Pentair 590119Z

The silver panel fits on the left side opposite the right (D) panel for easy identification and quick replacement

high-flow cleaning performance

Hayward 350K Negative Pressure Indoor Vent Adapter Vacuum head HH1320 and LXG-W series fixtures andHayward 350K Negative Pressure Indoor Vent Adapter The Hayward 350K Negative Pressure Indoor Vent Adapter is engineered to enable safe, code compliant indoor venting for Hayward heaters when negative pressure exhaust is required. It integrates with Hayward indoor vent kits and uses the standard 8" top diameter shared by all indoor venting applications. For site planning, refer to the heaters Table 2, which outlines available indoor venting kits and