C1610-05-90 Door Closer – Non Hold Open (NHO)
ABOUT THIS DOOR CLOSER
The C1610-05-90 Door Closer – Non Hold Open (NHO) is a heavy-duty hydraulic surface mounted door closer designed for large and high-traffic doors.
Door closers improve safety, security and energy efficiency by ensuring doors return to the closed position after opening.
The CISA C1610 series is designed for demanding commercial environments where stronger door control is required.
This model also includes a backcheck function, which helps prevent the door from opening too quickly and protects the door, frame and surrounding walls from damage.
KEY FEATURES
Brand: CISA
Model: C1610-05-90
Function: Non Hold Open (NHO)
Door Closer Type: Surface Mounted Door Closer
Mechanism: Rack & Pinion
EN Rating: EN2–6
Maximum Door Width: 1400mm
Maximum Door Weight: 120kg
Arm Type: Standard Arm with Backcheck
Finish: Matt Black
Fire Rated: Yes
HOLD OPEN OR NON HOLD OPEN
This product is the Non Hold Open (NHO) version.
Hold Open (HO)
Allows the door to remain open when pushed fully open.
This is useful in offices or areas where doors need to remain open temporarily.
Non Hold Open (NHO)
The door always closes automatically and cannot remain open.
This option is typically required for fire doors and security doors.
SUITABLE FOR
• Office buildings
• Commercial entrances
• High traffic areas
• Apartment buildings
Door Materials
• Timber doors
• Aluminium doors
• Steel doors
HOW TO CHOOSE THE CORRECT DOOR CLOSER
Door closers are selected according to door width and weight.
Typical guideline:
EN2–3 → light internal doors
EN3–4 → standard office doors
EN5+ → heavy commercial doors
The CISA C1610 adjustable EN power (EN2–6) allows this closer to be used on a wide range of door sizes.
INSTALLATION INFORMATION
Surface door closers can usually be installed in three ways:
• Door leaf installation
• Frame (transom) installation
• Parallel arm installation
The correct installation depends on the door configuration.
The integrated backcheck function helps protect the door and surrounding hardware from damage when the door is opened forcefully.
WHAT'S INCLUDED
• Door closer body
• Arm assembly
• Fixing screws
• Installation instructions
DOOR CLOSER QUICK SELECTION GUIDE
Door closers are selected according to door width and door weight.
| Door Width | Typical Door Weight | Recommended Door Closer |
|---|---|---|
| Up to 850mm | Up to 60kg | CISA DPS D1 |
| Up to 950mm | Up to 80kg | CISA DPS D2 |
| Up to 1100mm | Up to 100kg | CISA DPS D3 |
| Up to 1100mm | Medium traffic commercial doors | CISA DPS D4 |
| Up to 1400mm | Heavy duty commercial doors | CISA C1610 |
NEED HELP CHOOSING A DOOR CLOSER?
Not sure which door closer you need?
Send us your door width, door weight, or a photo of the door, and we will recommend the correct model.
If you are unsure which door closer is suitable for your door, please contact The Stickman Store and we will gladly assist.
📧 Email: hello@thestickman.co.za
📞 Call / WhatsApp: 082 508 7708
