Description

Application: The 1790 Series narrow stile touch bar exit devices provide safe and reliable egress that is ideal for aluminum doors.

• The 1790 Series rim device is typically used in applications where maintenance is a concern, since the rim device has fewer parts and pieces than other exit devices. This results in less maintenance and adjustment. The streamlined design has no openings for chains, reducing code infringements risks and offers increased building security by eliminating tampering and forced entry via coat hangers and other tools. The 1790 Series may also be used to retrofit a 2090 Series crossbar device.

Specifications:
• Hand: Non-handed
• Strikes: TD35 strike supplied standard, see page 11 for other rim strikes available.
• Latchbolt: 1″ thickness, 3⁄4″ throw.
• Dogging feature: Hex key dogging standard, except EL where must use hold back feature on outside cylinder.
• Cylinder: Rim, night latch (NL) or hold back (HB) available (field selectable).
• Doors: 1 3⁄4″ thick metal or wood, specify if wood door.**
• Projections: 3 3⁄8″ in neutral position, 2 3⁄8″ in dogged position. Pushbar height is 2 1⁄2″.
• Stile: 1 3⁄4″ minimum.
• Fasteners: All machine screw mounting. Device mounting fasteners are concealed, latch fasteners are exposed to egress side.
• End caps: Black powder-coated metal end caps.

Finishes: US28, DC13, DC35, US3, US10, US26, US26D.Centercase and end cap are powder-coated black only.

Functions:

* Requires use of 179L
** 9970 is for use on HM and Alum doors only. Not for use on wood doors.

Sizes: 30″, 36″, 42″, and 48″.

Electric functions:
• EL – electric latch retraction
• ED – electric dogging (both EL and ED require PS914-2RS minimum power supply)
• RX – request to exit switch, monitors pushpad SPTD switch

Certifications:
• ANSI: Carry UL label and approved for life safety.
• Certified ANSI A156.3 grade 1 standards.

Mullions: Removable mullions are available for pairs of doors