

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DELTANA DC70-DURO is a commercial-grade door closer finished in Duro, designed for installation on standard swinging door applications. Door closers in this class control the speed and force of a door's return to the closed position, providing consistent latching and reducing wear on the door frame. The DC70-DURO is a surface-mounted unit suited for commercial and heavy residential doors. Installation is typically performed by a licensed locksmith, general contractor, or door hardware specialist. At 6.1 pounds, the unit is solidly built for durable, long-term service in high-traffic environments.
The DC70-DURO is appropriate for use on commercial entry doors, office corridors, and residential applications requiring controlled door closure. The Duro finish provides a hardened surface treatment suited for environments where durability and resistance to wear are priorities. This closer is sold as a single unit and is intended for professional installation in new construction or retrofit door hardware projects where a reliable, heavy-duty surface-mounted closer is specified.
Designed as an OEM-style replacement or new-installation surface-mounted door closer for standard commercial and heavy residential swinging door applications.
Installation of surface-mounted door closers should be performed by a qualified door hardware technician or licensed contractor. Power tools are typically used for template drilling and fastener installation; always follow the manufacturer's template for correct arm geometry. Verify door thickness and frame construction before mounting to ensure proper fastener engagement. Shut all power to any electrified door hardware components before beginning work on the door assembly.
Thanks for subscribing!
This email has been registered!