How Much Do Hermetic Doors Cost? Price Factors Explained
Buyers often ask for a price list for hermetic doors, but a factory-direct quotation is always built per door set from a few recurring factors. Understanding them helps you compare quotations - and avoid paying for specifications you do not need.
The first factor is size and leaf count. Single-leaf openings up to 1500mm are the economy of the range; double-leaf and extra-wide leaves need heavier rails, synchronized operators and stronger frames, which raise cost disproportionately to the extra width.
The operator class is second. A standard brushless operator for a 40mm leaf costs meaningfully less than a heavy-duty unit rated for lead-lined or glazed leaves above 100kg. Ask suppliers what leaf weight their quoted operator is rated for - an under-rated operator fails early and expensively.
Lead lining changes the calculation entirely. Each millimeter of lead equivalent adds material, reinforcement and handling. A 2.0mmPb door with matched lead glass and a lined frame can cost two to three times the non-shielded equivalent - but buying door and window shielding as one matched package is cheaper than sourcing them separately.
Glazing and finish details follow. Double-glazed vision panels, integral blinds, antibacterial coatings and stainless steel faces each add modest but real amounts. None are optional in the wrong place: blinds pay for themselves in ward privacy, and stainless pays off in wet areas.
Testing and documentation are a legitimate cost line. Doors shipped with airtightness reports, cycle test records or fire certificates carry engineering overhead - and save multiples of that cost the first time an approval body asks for them.
Volume and configuration discipline cut price. A hospital project ordering sixty identical door sets pays less per set than one ordering twelve variations. Standardizing sizes where the design allows is the single biggest saving lever buyers control.
Finally, compare quotations on door sets - leaf, frame, operator, seals and hardware - rather than leaf-only prices. A cheap leaf in an inadequate frame is not a cheap door.
For a per-set quotation mapped to your door schedule, send your opening list through the inquiry form - Fenghe replies with itemized pricing within 12 hours.