NFRC Rated
NFRC-rated performance with optional foam insulation available.
400T Thermal Door
Engineered for modern commercial performance.
NFRC-rated thermally broken aluminum entrance door system designed for storefront, curtain wall and commercial building applications.
Dimensions
- Medium stile has 3 1/2" (88.9mm) vertical stile
- 4", 7 1/2", or 10" bottom rail options
- Door depth 2 1/4" (57mm)
Glazing
- Accommodates 1" double glazing units
- Accommodates 1 1/2" triple glazing units
Why choose the 400T?
The 400T combines thermal performance, durable commercial construction and system compatibility in a medium-stile entrance door.
6063-T6 Aluminum
Mechanically fastened construction with stainless steel fasteners and EPDM gaskets.
Double or Triple Glazing
Accepts 1" insulated glass or 1-1/2" triple glazing units.
Building-System Integration
Compatible with most storefront and curtain wall systems and commercial door hardware.
Overview
The Acro 400-T Series Thermally Broken Aluminum Door is designed to deliver superior thermal performance, durability and compatibility with modern commercial building systems.
Product Type
Thermally broken medium stile aluminum door for commercial building entrances.
System Compatibility
Compatible with most storefront and curtain wall systems, as well as most commercial door hardware.
Key Highlights
- NFRC-rated performance
- Optional foam insulation
- Double and triple glazing compatible
- Multiple finish and hardware options
Features
System Design
- Medium stile: 3 1/2" (89mm) vertical stile
- 4" (102mm) top and bottom rail
- Door depth: 2 1/4" (57mm)
- Bottom rail options: 7 1/2" or 10"
Construction
- Mechanically fastened design
- High performance glass reinforced nylon thermal break
- 6063-T6 aluminum construction
- EPDM gaskets
- Stainless steel fasteners
Thermal Performance & Glazing
- Polyamide 6.6 thermal break
- 25% glass fiber reinforced
- Optional foam insulation available
- NFRC rated system
- 1" insulated glass for double glazing
- 1-1/2" insulated glass for triple glazing
Applications
The 400T Series Thermally Broken Door is suited for a range of commercial and building-use environments.
Commercial Buildings
For commercial entrances requiring durable thermally broken door systems.
Retail Stores
For storefront entrance applications where durability and thermal performance are important.
Institutions
For public, institutional and education-related building entrances.
Healthcare Facilities
For healthcare environments requiring dependable commercial entrance solutions.
Residential Buildings
For residential and multi-family building applications requiring enhanced performance.
Finishes
Clear Anodized
Dark Bronze Anodized (black)
Mill Finish
Custom Painted Colors AvailableRequires additional lead time.
Hardware
Hardware Compatibility
- Continuous gear hinge
- Compatible with North American locking hardware
- Compatible with panic hardware
Pull Options
- Standard 9" commercial D-pull
- Other pull styles available
- 36", 48" and other sizes available
System Compatibility
- Compatible with most commercial door hardware
- Interior and exterior hardware compatibility
Energy Performance
Double Glazed Without Foam0.502 - 0.461
Triple Glazed Without Foam0.428 - 0.412
Double Glazed With Foam0.447 - 0.405
Triple Glazed With Foam0.373 - 0.357
Test Results
Documents
CAD Files
400T CAD FilesDownload DWGDoor Family
Compare Acro door systems
| System | Type | Glazing | Key Detail |
|---|---|---|---|
| 400T Thermal Door | Thermally broken medium stile | 1" double or 1-1/2" triple glazing | Polyamide 6.6 thermal break; NFRC rated |
| Series 200 | Non-thermal narrow stile | Single or dual glazed infill | 2-1/8" vertical stile |
| Series 300 | Non-thermal medium stile | Single or dual glazed infill | 3-3/4" vertical stile |
For project-specific glazing, hardware, finish and performance requirements, contact Acro Aluminum.