PVC Venturi Vacuum Pump and Radiator Coolant Refill

by gwbisho in Circuits > Tools

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PVC Venturi Vacuum Pump and Radiator Coolant Refill

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Figure 1

Vacuum Gauge Showing Maximum Vacuum Pulled (Vacuum Is 29.92 InHg)

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Figure 2

Venturi Nozzle Simulation

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Figure 3

PVC Venturi Pump With Air Baffle

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Figure 4

Venturi Pump

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Figure 5

PVC Venturi Pump Schematic

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Figure 6

Exhaust Nozzle View

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Figure 7

Parts Layout

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Figure 8

Nozzle Assembly

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Figure 9

Exhaust Nozzle Insertion Into Small Diameter Exhaust Tube

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Figure 10

Exhaust Assembly and Nozzle Chamber Allignment

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Figure 11

Instructions Part I

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Figure 12

Instructions Part II

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Figure 13