Herga Foot Air Bellow (6448-AAAB) cords Hayward square main drain grate

Hayward square main drain grate with frame

The E4 retrofit role gives this part practical value because it helps bridge the relationship between the panel and the opening it needs to fit into

Useful for equipment bay and panel rerouting

Useful when replacing a failed or unreliable original air switch

Herga Foot Air Bellow (6448-AAAB) cords Hayward square main drain grateA foot air bellow helps generate pneumatic pressure for a compatible foot operated control system, and this Herga Electric version uses the 6448 AAAB reference. Foot bellows are useful because they allow hands free pneumatic activation in applications where a foot based control method is more convenient or more appropriate. This part has practical value because the bellow is designed specifically for foot actuated pneumatic operation rather than hand