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Hörmann Clima Tech 4400 polyurethane steel garage door
The polyurethane-core door among our traditional steel models: 1½″ with injected foam, R-15.7, and a conduction-resistant thermal break. Hörmann lists air infiltration at 0.12 cfm/ft².
Specifications

| Construction | Heavy-duty 3-layer sandwich, galvanized steel front and back |
|---|---|
| Core | Injected polyurethane foam, CFC/HCFC free |
| Thickness | 1½″ |
| R-value | 15.7 |
| U-factor | 0.209 |
| Air infiltration | 0.12 cfm/ft² |
| Joints | Tongue-and-groove sealed with insulating foam and joint tape |
| Thermal break | Conduction-resistant |
| Hinges | 14-gauge |
| Rollers | 11-ball-bearing |
| Bottom | Safety bottom fixture; reinforced brackets with red safety screws |
Specifications as published by Hörmann for this model.
Panel designs and colors
Panel designs
- Short Raised
- Long Raised
- Country
- Cottage
- Medley
- Flush
- Microgroove
Colors
- White
- Almond
- Sandstone
- Brown
- Black
Custom
- Galaxy Paint (optional)
This model has no wood-grain finishes.
Windows
Window styles
- Short
- Long
- Slimline
Glass
- Clear
- Privacy
- Grey
- Bronze
- Obscure
- Glue Chip
- Satin Etch
- Mistlite
Window frames are recessed.
Sizes
| Width | 6′ to 18′ |
|---|---|
| Height | 6′ to 14′ |
Manufacturer warranty
Hörmann provides this warranty. The terms below are as Hörmann publishes them for this model.
| Sections | Limited lifetime |
|---|---|
| Hardware | 4 years |
| Springs | 3 years |
How it compares
Clima Tech 4400 and Therma Tech 3400
The Clima Tech 4400 has an injected polyurethane foam core, R-15.7 and a U-factor of 0.209. The Therma Tech 3400, at the same 1½″, has a polystyrene core and R-9.0.
Hörmann lists 0.12 cfm/ft² air infiltration for the 4400 and 1.00 cfm/ft² for the 3400. The 4400 has no wood-grain finishes, while the 3400 also has TimberLast wood-look colors.
| Specification | Clima Tech 4400 | Therma Tech 3400 |
|---|---|---|
| Core | Polyurethane foam | Polystyrene |
| R-value | 15.7 | 9.0 |
| U-factor | 0.209 | 0.29 |
| Air infiltration | 0.12 cfm/ft² | 1.00 cfm/ft² |
| Wood-look colors | None | TimberLast |
| Hardware warranty | 4 years | 3 years |
Ordering through Commonwealth
Open an account to order this door through Commonwealth. If it is not in stock, we order it from the manufacturer; lead time is usually 4–6 weeks, and if a date moves, you hear it from us first. Add a matched opener and rail to the same order. We deliver weekly, or you can pick up at our Colmar, PA dock.
More Hörmann traditional steel
Commonwealth Door Supply is an independent wholesale distributor. Hörmann and the model names on this page are trademarks of their respective owners.