Ceco 3G-OTH-740438 — Technical Specifications

Name: Ceco 3G-OTH-740438 Narrow Light Steel Door: Rectangle Window, 90 min Fire Rating, 84 in Door Opening Ht, Cylindrical (MPN CHMD-NL4070-CY-CU-16ga). Key specifications — Lock Type: Cylindrical; Door Material: Steel; Door Hand Orientation: Non-Handed.
Brand: Ceco

The CECO Narrow Light Steel Door with Rectangle Window is a 90-minute fire-rated steel security door featuring a cylindrical lock type and non-handed orientation, with an 84-inch door opening height (MPN CHMD-NL4070-CY-CU-16ga). 3G Electric sources this genuine industrial door across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and support.

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Technical Specifications

Parameter	Value
Type	Cylindrical
Lock Type	Cylindrical
Fire Rating	90 min
Door Material	Steel
Door Opening Ht	84 in
Door Hand Orientation	Non-Handed
Manufacturer Part Number	CHMD-NL4070-CY-CU-16ga