Removable mullion for paired hollow metal door frames

Removable Mullion

Removable mullions are vertical intermediate members in paired door frames that can be unlatched and removed to provide full-width access through the opening. The mullion is secured by flushbolts at the head and sill during normal use and released when full-width access is needed for furniture, equipment, or emergency egress.

  • Removable for full-width opening access
  • Secured by flushbolts at head and sill
  • For paired door openings
  • 90-minute fire-rated option available

Features & Available Options

TypeRemovable vertical mullion
SecuringFlushbolts at head and sill
ApplicationPaired doors needing occasional full-width access
Fire Rating90-minute removable mullion available
ProfilesVarious per frame type
CompatibleAll HMF Express paired frames

Request Information

Contact your HMF Express representative to discuss specifications, pricing, and lead times for this product.