4X and 12 Deep Hinged Window Kit
“
Specifications
- Catalog Number: APWK53NFNM
- Article Number: 27185
- Material: Polycarbonate
- Finish: Transparent
- Color: –
Product Information
The Window Kit Type 4 4X and 12 by nVent is designed to connect
and protect. It comes in Stainless Steel and Non-Metallic versions,
suitable for indoor and outdoor applications.
The Stainless Steel version features a heavy gauge Type 304
stainless steel frame with a brushed finish and a clear window made
of impact-resistant polycarbonate material. The Non-Metallic
version is made of a special polycarbonate blend, Makrolon,
offering enhanced impact, UV, water exposure, absorption, and
saturation resistance.
All Window kits are easy to install with a simple rectangular
enclosure cut-out. They come with all required hardware, assembly
instructions, and cut-out instructions. The gasket material on the
windows is resistant to oils, cutting fluids, and various
liquids.
Features:
- Interchangeable cut-out for windows of the same size
- Resistant gasket material
- All necessary hardware included
- Stainless Steel clear window made of impact-resistant
polycarbonate material - Non-Metallic kit made of a single piece polycarbonate
material
Product Usage Instructions
Installation Steps:
- Prepare the rectangular enclosure cut-out as per provided
instructions. - Securely place the window kit in the cut-out.
- Use the provided hardware to fasten the window kit in
place. - Ensure the gasket is properly sealed to prevent any liquid
ingress.
Maintenance Tips:
- Clean the window regularly with a soft cloth and mild detergent
to maintain visibility. - Check gasket integrity periodically and replace if damaged to
maintain resistance to liquids.
FAQ
Q: Can custom sizes be ordered for the Window Kits?
A: Yes, custom sizes are available for Steel and Stainless Steel
Window Kits along with different finishes and gasket materials.
Contact HOFFMAN for more information.
Q: What industry standards do the Window Kits comply with?
A: The Window Kits are UL 508A Component Recognized for Type 4,
4X, 3R, and 12. They also meet CSA Type 4, 4X, 3R, and 12 standards
along with NEMA/EEMAC 4, 4X, 3R, 12 and IEC 60529 IP66
specifications.
“`
Window Kit Type 4 4X and 12
We connect and protect
All Window kits are easy to install and require a simple rectangular enclosure cut-out. They are ideal for indoor and outdoor Type 3R, 4 and 12 applications. Stainless Steel Window Kits are ideal for indoor and outdoor Type 3R, 4X and 12 applications where corrosion is a concern. NonMetallic Window Kits are ideal for indoor and outdoor Type 3R, 4, 4X and 12 applications. They are also ideal for nonmetallic enclosures where exterior metallic materials are not allowed and can accommodate up to .25-in. enclosure material thickness. When determining if a window kit will fit in a door or cover, be sure to allow for gaskets, data pockets, door handles, latch rods and other parts attached to the door or cover.
Stainless Steel Window kits have a formed heavy gauge Type 304 stainless steel frame with a brushed finish. The clear window is made of .25-in. (6mm) impact-resistant polycarbonate material. They are ideal for indoor and outdoor Type 3R, 4X and 12 applications.
Non-Metallic Window kits are made of a single piece special polycarbonate blend, Makrolon, that has enhanced impact, UV, water exposure, absorption, and saturation resistance. They are ideal for indoor and outdoor Type 3R, 4, 4X and 12 applications. They are also ideal for non-metallic enclosures where exterior metallic materials are not allowed and can accommodate up to .25-in. enclosure material thickness.
All Window kits are easy to install and require a simple rectangular enclosure cut-out. All required hardware is furnished, along with assembly and cut- out instructions. The gasket material on all windows is resistant to oils, cutting fluids and many other liquids.
Window kits of the same size use the same interchangeable cut-out. Custom sizes for Steel and Stainless Steel Window Kits are available along with different finishes and gasket materials. Consult HOFFMAN for details.
INDUSTRY STANDARDS
UL 508A Component Recognized; Type 4, 4X (stainless steel and
non-metallic versions only), 3R, 12; File No. E61997.
UL 746C Component Recognized (non-metallic version only).
CSA Type 4, 4X (stainless steel and non-metallic versions only), 3R, 12; File No. 42186
NEMA/EEMAC 4, 4X (stainless steel and non-metallic versions only), 3R, 12 IEC 60529, IP66
FEATURES
Window kits of the same size use the same interchangeable cut-out The gasket material on all windows is resistant to oils, cutting fluids and many other liquids All required hardware is furnished, along with assembly and cut- out instructions The clear window of the Steel and Stainless Steel Window Kit is made of .25-in. (6mm) impact-resistant polycarbonate material Non-Metallic Window kit are made of a single piece polycarbonate material
| nVent.com/HOFFMAN 2
SPECIFICATIONS
Catalog Number Article Number
APWK53NFNM
27185
Material Polycarbonate
Table 1/1
Finish
Transparent
Color
APWK95NFNM
27186
Polycarbonate Transparent
APWK116NFNM 27188
Polycarbonate Transparent
APWK138NFNM 27187
Polycarbonate Transparent
APWK53NF
23930
Mild Steel
Powder Coated Gray
APWK53NFSS
22010
APWK95NF
23940
Stainless Steel 304
Brushed #3
Mild Steel
Powder Coated Gray
APWK95NFSS
22020
APWK138NF
23950
Stainless Steel 304
Brushed #3
Mild Steel
Powder Coated Gray
APWK1711NF
23960
Mild Steel
Powder Coated Gray
APWK133NF
21880
Mild Steel
Powder Coated Gray
APWK175NF
21890
Mild Steel
Powder Coated Gray
APWK2315NF
23970
Mild Steel
Powder Coated Gray
APWK2919NF
23980
Mild Steel
Powder Coated Gray
APWK3523NF
21900
Mild Steel
Powder Coated Gray
APWK711NFSS 15851
APWK715NFSS 15852
APWK138NFSS 22040
APWK1711NFSS 22060
Stainless Steel 304
Brushed #3
Stainless Steel 304
Brushed #3
Stainless Steel 304
Brushed #3
Stainless Steel 304
Brushed #3
Color Code
ANSI 61
ANSI 61
ANSI 61 ANSI 61 ANSI 61 ANSI 61 ANSI 61 ANSI 61 ANSI 61
Thickness 3mm 3mm 3mm 3mm 1.9mm 1.98mm 1.9mm 1.9mm 1.9mm 1.9mm 1.9mm 1.9mm 1.9mm 1.9mm 1.9mm 1.98mm 1.98mm 1.98mm 1.98mm
| nVent.com/HOFFMAN 3
Catalog Number Article Number APWK720NFSS
15853 APWK724NFSS
15854 APWK2315NFSS
22070 APWK729NFSS
15855 APWK2919NFSS
22080
Material
Stainless Steel 304
Stainless Steel 304
Stainless Steel 304
Stainless Steel 304
Stainless Steel 304
Finish Brushed #3 Brushed #3 Brushed #3 Brushed #3 Brushed #3
Color
Color Code
Thickness 1.98mm 1.98mm 1.98mm 1.98mm 1.98mm
ADDITIONAL PRODUCT DETAILS
When determining if a window kit will fit in a door or cover, be sure to allow for gaskets, data pockets, door handles, latch rods and other parts attached to the door or cover.
WARNING
nVent products shall be installed and used only as indicated in nVent’s product instruction sheets and training materials. Instruction sheets are available at www.nvent.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent’s instructions and warnings may cause product malfunction, property damage, serious bodily injury and death and/or void your warranty.
Our powerful portfolio of brands:
CADDY ERICO HOFFMAN
ILSCO
SCHROFF
TRACHTE
©2025 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without notice.
This document is system-generated.
| nVent.com/HOFFMAN 4
Documents / Resources
 |
nVent 4X and 12 Deep Hinged Window Kit [pdf] Instructions Type 4, 4X, 12, 4X and 12 Deep Hinged Window Kit, Deep Hinged Window Kit, Hinged Window Kit, Window Kit |