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iDP 390/391 Series 2-Port Proportional Diaphragm Isolation Valve Product Sheet

390-391 2-portThank you for your interest in our iDP 390/391 Series 2-Port Inert Diaphragm-Poppet Valve. Please fill out your information below to access the download. We’ll also send a link to the download to the email address you provided, so you have it for future reference.

A local distributor may contact you in a few days to answer any further questions. 

If you need to speak to a Humphrey representative, please call 1.800.477.8707 for general inquiries or 1.800.477.8709 for technical support.