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VEVOR Vacuum Pump 12CFM 1 HP Single Stage Air Conditioning Vacuum Pump 110V 5PA Ultimate Vacuum Refrigerant HVAC Air Tool Rotary Vane Vacuum Pump for Automobile Vacuum Evacuation (1-Stage, 12CFM)

Pump Type: Single-Stage Pro Pump Flow Rate: 12 CFM Power: 1HP

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Can I use this on a harvest right medium Freeze Dryer?

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Yes, you can use this on a harvest right medium Freeze Dryer.

By vevor

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Can I use it for a R32 or R454b systems ?

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No, it is not suitable for R32.

By vevor

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the vacuum pump is compatible with the new one refrigerant R32?

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The vacuum pump is not compatible with the new one refrigerant R32.

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Now I'm asking mainly because of the understanding that 15CFM is a lot But what kind of vacuum can it hold For how long

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As long as the pump keeps running, the vacuum remains. If you want to maintain pressure on the container, you need to close the valve at the end of the container after vacuuming.

By vevor

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What is the thread pitch for the 12cfm pumps drain plug?

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1/4" NPT, 18 TPI tapered thread is the standard drain plug spec for this pump.

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