Hager 1759 185 Degree One Way ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$22.05
Hager 1759 185° One Way Door Viewer with Privacy Flap

Hager 1759 185 Degree One Way Door Viewer with Privacy Flap

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Model: 1759 US26D
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$22.05
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Hager 1759 185 Degree One Way Door Viewer with Privacy Flap

Professional Door Security and Privacy Solution

The Hager 1759 door viewer provides 185-degree wide-angle visibility with one-way viewing protection and an integrated privacy flap. Constructed from durable brass material, this commercial-grade door viewer accommodates door thickness from 1-3/8" to 2-1/8" and meets ANSI A156.16 certification standards. The tamper-resistant design includes UL10B 90-minute fire rating for enhanced safety compliance in commercial applications.

Professional Features & Benefits

  • Wide-Angle Visibility: 185-degree viewing angle provides comprehensive coverage of the area outside the door for enhanced security awareness.
  • One-Way Privacy Protection: Tamper-resistant one-way viewer prevents outside observation while maintaining clear interior visibility.
  • Integrated Privacy Flap: Built-in privacy flap allows complete closure of the viewer when not in use for maximum privacy control.
  • Versatile Door Compatibility: Accommodates door thickness from 1-3/8" to 2-1/8" (35mm - 54mm) for flexible installation across various door types.
  • Fire-Rated Construction: UL10B 90-minute fire rating ensures compliance with fire safety requirements in commercial buildings.
  • Durable Brass Construction: Solid brass material provides long-lasting performance and corrosion resistance in demanding environments.
  • ANSI Certified Performance: Meets ANSI A156.16 certification standards for L03223 ensuring professional-grade quality and reliability.
  • Multiple Finish Options: Available in US3, US10A, US26, and US26D finishes to match existing door hardware and architectural requirements.

Technical Specifications

  • Certifications: Meets ANSI A156.16 for L03223
  • Commercial/Residential: Commercial
  • Door Thickness: 1-3/8" - 2-1/8" (35 mm - 54 mm)
  • Fasteners: Four #6 FPHWS
  • Finishes: US3, US10A, US26, US26D
  • Fire Rated Time: UL10B 90 minutes
  • Fire Rating: UL10B90 minute
  • Material: Brass
  • Notes: Requires 9/16" (14 mm) hole for viewer
  • Subcategory: Door Knockers and Viewers

Installation & Operation

  1. Measure door thickness to confirm compatibility within the 1-3/8" to 2-1/8" range and select appropriate installation position.
  2. Mark the center point for the viewer location and drill a 9/16" (14mm) diameter hole completely through the door.
  3. Insert the viewer assembly from the exterior side of the door and thread the interior eyepiece until snug against the door surface.
  4. Secure the installation using the four provided #6 flat head Phillips wood screws through the interior mounting flange.
  5. Test the privacy flap operation to ensure smooth opening and closing action without binding.
  6. Verify clear 185-degree viewing angle and one-way privacy protection functionality. Refer to manufacturer documentation for complete installation details and finish care instructions.

Professional Applications

  • Commercial Office Building Entry Doors
  • Healthcare Facility Patient and Staff Areas
  • Educational Institution Administrative Offices
  • Multi-Tenant Residential Building Units
  • Retail Store Employee and Security Areas
  • Government Building Controlled Access Points
  • Hotel and Hospitality Guest Room Doors

Tamper-Resistant Design

The Hager 1759 features tamper-resistant one-way viewing technology that prevents exterior observation while maintaining clear interior visibility. The robust brass construction and secure mounting system provide additional protection against unauthorized manipulation or removal attempts.

Why Choose Hager Quality?

Hager door viewers deliver professional-grade security with solid brass construction and ANSI A156.16 certification for reliable performance. The UL10B 90-minute fire rating and tamper-resistant design ensure compliance with commercial building requirements. Engineered for demanding applications where security, privacy, and fire safety are essential.

Manufacturer Resources

Product Template

Product Specs

Fasteners:
Four #6 FPHWS
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Knockers and Viewers
Commercial/Residential:
Commercial
Fire Rated Time:
UL10B 90 minutes
Product Type:
Door Viewers
Subcategory:
Door Knockers and Viewers
Product Model:
1759
Door Thickness Range:
1-3/8" - 2-1/8"
Product Substrate:
Brass
Product Category:
Door Trim and Accessories
Department:
Door Hardware

Hager 1759 US26D – Frequently Asked Questions

1) Can I put a door viewer in a 90 minute fire rated door?
The Hager 1759 carries a UL10B 90 minute fire rating, so it can go in an opening rated up to 90 minutes without voiding the door label. That is the deciding spec on corridor and stairwell doors in healthcare, schools and multi-family, where an unrated viewer is a code violation the inspector will catch.
2) My doors are 2-1/4 inches thick. Will the Hager 1759 work?
No. The 1759 tops out at 2-1/8 inches, and a viewer that is short simply will not thread up tight against both faces. For doors in the 2 to 2-1/2 inch range, the Rockwood 621 is built for that thickness. Measure the leaf itself, not the frame, before you order.
3) The Hager 1759 will not fit my door thickness. What door viewer should I use instead?
It depends which way the door falls outside the 1-3/8 inch to 2-1/8 inch range the Hager 1759 covers. For a thin door or panel, the Rockwood 619 is a 160 degree viewer for 11/16 inch to 1-1/16 inch thickness. For a thick door, the Rockwood 621 is a UL listed 160 degree viewer for 2 inch to 2-1/2 inch doors, and the Ives 701 is a one-way brass viewer for thicker doors with a 120 degree viewing angle and a fire rating. Both thick-door options trade viewing angle for the added reach.
4) What finishes does the Hager 1759 door viewer come in?
Four finishes: 605 bright brass, US10A antique bronze, 625 bright chrome and 626 satin chrome. If you are matching existing hardware, 626 satin chrome pairs with satin chrome and brushed nickel lever sets, and 605 bright brass matches polished brass trim. Antique bronze is the one to pick against oil rubbed and dark bronze door hardware.
5) What is the difference between a 185 degree viewer and a 160 degree one?
Field of view is the whole difference. The Hager 1759 sees 185 degrees, close to flat wall to flat wall, so someone standing tight against the door frame beside the viewer is still visible. A 160 degree unit like the Rockwood 620 or the Trimco 975 leaves a blind wedge on each side. For a hotel guest room or an apartment entry where people step out of the sight line on purpose, the wider angle is worth it. For a back of house door where you just need to see who is knocking, 160 is plenty.
6) Do I need a door viewer with a privacy cover, or is a plain one fine?
A cover matters wherever the occupant does not want light or a shadow showing through from the inside, and on doors where someone could attempt a reverse peep device. The Hager 1759 has the flap built in. If you want the same idea from another brand, the Rockwood 624 and the Trimco 977 both come with a cover, and the Cal-Royal PRIULDV200 is built as a privacy unit. Plain viewers such as the Emtek 2610 have no cover at all, which is fine on an office or utility door.
7) Can someone see into my apartment through the peephole from outside?
Not with the Hager 1759. It is a one-way viewer, so the optics only work from the inside out, and the privacy flap closes the eyepiece off completely when it is not in use. Between the two, there is nothing to see from the corridor side even with a reversing device held up to the lens.
8) What else do I need to order to install a Hager 1759 door viewer?
Nothing beyond the viewer. The four #6 flat head Phillips wood screws are supplied, and the only tool requirement is a 9/16 inch bit long enough to bore through the leaf. If you are doing a whole building, order one viewer per door and keep the finish consistent across the floor so the openings match.
9) Does the Hager 1759 meet ANSI standards for door viewers?
It meets ANSI A156.16 for L03223, which is the auxiliary hardware standard the specification on most commercial drawings calls out for viewers. Paired with the UL10B 90 minute fire rating, that covers the two boxes an institutional spec usually checks.
10) Can I use the Hager 1759 to replace a viewer on a thin interior door?
Only down to 1-3/8 inches. Below that the barrel bottoms out before it seats. Thin doors, roughly 11/16 to 1-1/16 inches, need a short body unit like the Rockwood 619 instead. Most hollow core interior doors and all standard commercial leaves are within the 1759 range.
11) Which door viewers look like a substitute for the Hager 1759 but are not fire rated?
The Sure-Loc 180 degree door viewer is close to the Hager 1759 on field of view but is a residential door viewer, and the Emtek 2610 is a solid brass viewer that drills a 5/8 inch hole rather than the 9/16 inch hole the Hager 1759 takes. Neither carries a fire rating in the way the Hager 1759 does with UL10B 90 minutes, so for a rated opening stay with a fire rated viewer such as the Ives U700, a one-way brass viewer with a UL fire rating, or the Sure-Loc 160 degree viewer, which is UL listed.
12) Is there a simpler one-way fire rated viewer than the Hager 1759 for standard apartment entry doors?
Yes. The Ives U696 is a one-way door viewer with a 150 degree viewing angle and a fire rating, and the Ives U700 is a one-way brass viewer with a UL fire rating. Both are plain viewers without a privacy flap, so they install as a single eyepiece assembly. The Hager 1759 adds an integrated privacy flap and a 185 degree field, which matters when a tenant wants to close the viewer off from the inside.
13) If I am standardizing viewers across a building, which models cover the same door thickness as the Hager 1759?
The Hager 1759 covers 1-3/8 inch to 2-1/8 inch. The Trimco 975 at 160 degrees, the Trimco 976 at 200 degrees, and the Trimco 977 with a heavy duty cover all cover 1-17/64 inch to 2-1/8 inch, so they reach the same upper limit and a little thinner at the bottom. The Rockwood 620 and Rockwood 624 are 160 degree viewers for 1-3/8 inch to 2 inch doors, which stops short of 2-1/8 inch. Mixing within a Trimco series keeps one prep across the fleet while letting you vary the viewing angle and cover by door.
14) Is the Hager 1759 solid brass or plated steel?
Brass throughout. That is what lets it hold up on an exterior entry door where a plated steel body would eventually corrode at the threads, and it is why the finish wears rather than flaking off. The 1759 is built as a commercial grade unit, not a residential one.
15) Can I reuse the existing 9/16 inch bore from a Hager 1759 if I swap to another brand of viewer?
Check the bore before you order. The Hager 1759 takes a 9/16 inch hole, while the Emtek 2610 is drilled for a 5/8 inch diameter hole, so that swap enlarges the prep and will not go back the other way without a new door or a filler. Peers in the Trimco 975, 976 and 977 families and the Rockwood 620 and 624 are the ones to confirm bore on with the manufacturer template before committing a fleet retrofit.
How fast can I get the Hager 1759 US26D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Hager 1759 US26D come with a warranty?
Absolutely. The Hager 1759 US26D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Hager 1759 US26D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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