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Hale Class A Foam System

Learn about the components, control panel, tank fill system, and operation of the Hale Class A Foam system for firefighting applications. Understand the flow rates, delivery outlets, and practical skills needed to operate this equipment effectively.

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Hale Class A Foam System

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  1. Hale Class A Foam System The Hale Class A foam proportioning system is fitted to both heavy and medium pumpers

  2. Hale Class A Foam System Components Level indicator Control Panel 80 Litre Class A foam Concentrate Tank Venturi / Metering Assembly Class A Foam Pump

  3. Hale Class A Foam System Control Panel Control Panel

  4. Hale Class A Foam System Components Foam Tank Fill Transfer Pump Venturi / Metering Assembly Class A Foam Solution Delivery Outlet Foam Tank Fill Transfer Pump Actuation Button Class A Foam Concentrate Tank Fill Pick-Up Tube Connection 25 mm Stortz

  5. Hale Class A Foam System Delivery Schematic 80 Litre Class A Foam Concentrate Tank Control Panel Foam Concentrate Supply Line to Foam Pump Coaxial Control Cable Return Line From Inductor to Foam Concentrate Tank Venturi / Metering Assembly Foam Supply Line from Pump to Inductor

  6. Hale Class A Foam System Tank Fill Schematic Class A Foam Concentrate Tank Concentrate Tank is Fitted with a Level Sensor to Avoid Overfilling Class A Foam Concentrate Transfer Pump Foam Tank Fill Transfer Pump Actuation Button Class A Foam Concentrate Tank Fill Pick-Up Tube Connection 25 mm Stortz

  7. Flow Rate Via Unrestricted Delivery Outlets Test Conditions 3 Metre Draught 30 Metres 64mm Hose ( open end outlet ) Test result Delivery Outlets 2, 3 and 4 All Same Flows

  8. Flow Rate Via Restricted Class A Foam Delivery Outlet Test Conditions 3 Metre Draught 30 Metres 64mm Hose ( open end outlet ) Test result Delivery 1 Approx 50% Less Flow Than Delivery Outlets 2, 3, and 4

  9. Practical Skills • Any further clarification required? • Skills practice should be undertaken to ensure you are competent in the operation of this equipment • Thank you

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