STANDARD FEATURES
- ⅞” Insulated glass
- OX / XO Configurations
- Removable sash for easy cleaning and maintenance
- Integral extruded pull rails
- Spring loaded stainless steel keeper and high pressure zinc die cast sash lock
- Elevated roller tracks
- Fully adjustable rollers with QUIET-TREAD roller bearings (Models 4000/1)
- Fully adjustable “sash in place” rollers with stainless steel needle roller bearings (Model 4002)
- Fiberglass mesh screens
OPTIONAL FEATURES
- Alternate handle options
- XX / XOX / OXO Configurations
- Stainless steel covered rail for durability and performance (standard on 4002)
- Flanges (1”, 1 ½”, 2”)
- Head expander
AVAILABLE ACCESSORIES
- Receptor system
- Trims
| MODEL | AAMA RATING | STRUCTURAL LOAD | TEST SIZE | WIND SPEED (mph) | AIR (cfm/ft²) | WATER (psf) | U-VALUE¹ |
|---|---|---|---|---|---|---|---|
| 4000 | CW-50 | 75 | 71” x 60” | 25 (1.6psf) | <0.3 | 7.5 | 0.35 - 0.45 |
| 4001 | CW-60 | 90 | 71” x 60” | 25 (1.6psf) | <0.3 | 10 | 0.35 - 0.45 |
| 4002-CW | CW-50 | 75 | 71” x 60” | 25 (1.6psf) | <0.3 | 10 | 0.35 - 0.45 |
| 4002-AW | AW-50 | 75 | 99” x 79” | 50 (6.24psf) | <0.3 | 10 | 0.35 - 0.45 |
| 4032-AW | AW-50 | 75 | 149" x 79" | 50 (6.24psf) | <0.3 | 10 | 0.35 - 0.45 |
* Down-sized testing
Performance data based on testing by AAMA Accredited Laboratory and NFRC Simulation software/or independent testing. Actual results will vary based on field conditions, locations, size/configurations or glazing options. Be sure to verify the performance requirements for your particular project. 1 U-Values will vary depending on the glazing selected. Please contact Northern for more information.
STANDARD FEATURES
- ⅞” Insulated glass
- OX / XO Configurations
- Removable sash for easy cleaning and maintenance
- Integral extruded pull rails
- Spring loaded stainless steel keeper and high pressure zinc die cast sash lock
- Elevated roller tracks
- Fully adjustable rollers with QUIET-TREAD roller bearings (Models 4000/1)
- Fully adjustable “sash in place” rollers with stainless steel needle roller bearings (Model 4002)
- Fiberglass mesh screens
OPTIONAL FEATURES
- Alternate handle options
- XX / XOX / OXO Configurations
- Stainless steel covered rail for durability and performance (standard on 4002)
- Flanges (1”, 1 ½”, 2”)
- Head expander
AVAILABLE ACCESSORIES
- Receptor system
- Trims
| MODEL | AAMA RATING | STRUCTURAL LOAD | TEST SIZE | WIND SPEED (mph) | AIR (cfm/ft²) | WATER (psf) | U-VALUE¹ |
|---|---|---|---|---|---|---|---|
| 4000 | CW-50 | 75 | 71” x 60” | 25 (1.6psf) | <0.3 | 7.5 | 0.35 - 0.45 |
| 4001 | CW-60 | 90 | 71” x 60” | 25 (1.6psf) | <0.3 | 10 | 0.35 - 0.45 |
| 4002-CW | CW-50 | 75 | 71” x 60” | 25 (1.6psf) | <0.3 | 10 | 0.35 - 0.45 |
| 4002-AW | AW-50 | 75 | 99” x 79” | 50 (6.24psf) | <0.3 | 10 | 0.35 - 0.45 |
| 4032-AW | AW-50 | 75 | 149" x 79" | 50 (6.24psf) | <0.3 | 10 | 0.35 - 0.45 |
* Down-sized testing
Performance data based on testing by AAMA Accredited Laboratory and NFRC Simulation software/or independent testing. Actual results will vary based on field conditions, locations, size/configurations or glazing options. Be sure to verify the performance requirements for your particular project. 1 U-Values will vary depending on the glazing selected. Please contact Northern for more information.
