Waterous AQUIS ULTRAFLOW, Installation, Operation And Maintenance Manual, Page: 100 / 217

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Safety Introduction Product Overview Installation Operation Maintenance
Plumbing and Components—Overview
Feature Feature Description Description
1 Foam concentrate supply tank This contains the on-board foam concentrate supply.
2 Concentrate-source valve This controls the concentrate supply source—on-board or off-board.
3 Concentrate strainer This collects debris that would otherwise flow through the system.
4 Hydraulic concentrate pump This circulates the foam concentrate through the system.
5 Pressure sensor This monitors the pressure in the concentrate line.
6 Pressure relief valve This opens when the pressure in the line reaches a predetermined set-point.
7 Supply tank fill valve This controls the flow of concentrate when filling the supply tank.
8 Supply tank fill line This allows you to fill the on-board tank from an external source.
9 Low-flow bypass valve This balances the concentrate lines when the flow is lower then the minimum concentrate pump flow specification.
10 Low-flow bypass line This controls the flow of concentrate.
11 Priming valve This opens to allow air to evacuate the line before operation.
12 Priming line This evacuates air from the line as the system primes before operation.
13 Transfer line This allows you to transfer concentrate from the apparatus to another off-board location.
14 DLA line—1 inch This is a DLA with 1 inch plumbing.
15 DLA line—2 inches This is a DLA with 2 inch plumbing.
16 Fire pump This circulates water though the system.
17 Discharge valve This opens and closes an individual clear-water line.
18 Clear-water line This is the plumbing for the clear-water line.
19 Flowmeter—Paddlewheel This measure the flow of water in the clear-water line.
20 Water pump pressure sensor The pressure sensor measures the pressure in the water pump discharge.