How many spray outlets shower devices can be used in a digital vertical spa?

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The Moen 4 outlet valve (S3104) features four outlets and has vertical spa features four spray outlets and a maximum flow rate of approximately 14gpm / 53lpm at 45 psi. It is designed to deliver 6gpm / 23lpm at 45 psi on any one outlet.

The Moen 2 outlet valve (S3102) features two outlets and has a maximum flow rate of approximately 9gpm / 34lpm at 45 psi. It is designed to deliver 6gpm / 23lpm at 45 psi on any one outlet.

The total flow from all shower devices plumbed to the valve should not exceed 14gpm / 53lpm for the S3104 or 9gpm / 34lpm for the S3102. The total flow from all shower devices attached to a single outlet for either valve should not exceed 6gpm.