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Frequently Asked Questions

What are PHI Precision exit devices best for?

PHI exit devices work well for offices, schools, retail stores, and light commercial applications requiring code-compliant panic hardware with reliable performance at value pricing.

Do PHI exit devices meet building codes?

Yes, all PHI exit devices meet IBC, NFPA, and ADA requirements for panic hardware with fire-rated options available through National Lock Supply.

Can PHI exit devices be locked from outside?

PHI offers exit device trim with key cylinders, lever handles, and thumbpieces. National Lock Supply stocks trim options for various security and access requirements.

What is the difference between PHI rim and mortise devices?

Rim devices mount on the door surface with visible strike boxes, while mortise devices install within the door with concealed mechanisms. National Lock Supply can advise on the best type.

Are PHI exit devices easy to install?

Yes, PHI exit devices use standard door preparations and include installation templates. National Lock Supply provides technical support and installation guidance.

How do PHI devices compare to premium brands?

PHI offers reliable code-compliant panic hardware at lower cost than premium brands, making them ideal for budget-conscious projects requiring life safety compliance.