Waterway Auto Vent [4" Hole Size] (675-6531) gentekk This version is especially useful

This version is especially useful when the original L7 master bulb has failed

out of balance

A properly selected Magic Plastics gate valve contributes to more dependable shutoff performance and more accurate replacement outcomes

Supports cleaner operation and serviceability

this Waterway union is a practical option when a 1-1/2 inch buttress-thread-to-female-thread serviceable connection is needed

Waterway Auto Vent [4" Hole Size] (675-6531) gentekk This version is especially usefulThe Waterway Auto Vent is a 4" hole size air control component used in compatible spa and hot tub systems. Auto vent parts help manage air movement within the system and support proper operation of related air control or venting features. Part number 675 6531 is a practical replacement when the existing auto vent is damaged, aged, or no longer performing as intended. Matching the 4" hole size requirement helps ensure the component fits the