Grade 1 CVR Exit Device 628 – Von Duprin Concealed Vertical Rod Exit Device

Description

Von Duprin QEL9947NL-OP 3 US28 Grade 1 CVR Exit Device 628 Instructions

Von Duprin QEL9947NL-OP 3 US28 Grade 1 CVR Exit Device 628 offers a robust solution for emergency exits, designed for both single and double metal doors. This Grade 1 concealed vertical rod exit device features a wide stile pushpad and is suitable for door heights ranging from 80″ to 100″. With a length of 36″, it incorporates a nightlatch function and motorized latch retraction for seamless operation.The device is UL listed for panic exit hardware, ensuring compliance with safety standards. Its sleek satin aluminum clear anodized finish not only enhances durability but also provides a modern aesthetic to any commercial space. The field-reversible design allows for easy installation on various door styles, while the deadlocking top and bottom bolts ensure added security with a 5/8″ throw. Adjustable vertical rods accommodate door heights up to 8′ 4″, with extension rod kits available for taller doors. The QEL9947NL-OP includes a complete screw pack for installation on 1-3/4″ to 2-1/4″ thick metal doors, making it versatile for various applications. With a limited one-year warranty and ANSI A156.3 – 2008 compliance, this exit device is an excellent choice for building professionals seeking reliability and performance.

Grade 1 CVR Exit Device 628

Grade 1 Concealed Vertical Rod Exit Bar, Wide Stile Pushpad, 36″ Device, 80″ to 100″ Door Height, Nightlatch Function, Motorized Latch Retraction, Less Dogging, Satin Aluminum Clear Anodized Finish, Field Reversible

9847/9947 Concealed vertical rod device for use on single or double metal doors, UL listed for panic exit hardware. The 9847 device has a smooth mechanism case and the 9947 device has a grooved case.

Grade 1 exit devices available in an array of finishes.

The 9947 Series by Von Duprin is UL listed for panic exit hardware. Devices are ANSI A156.3 – 2008 Grade 1 with a grooved case.

• Device functions:Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
• Device lengths:
  • 2′ — 2′ (610 mm) Door size
  • 3′ — 2′ 4′ to 3′ (711 mm to 914 mm) door size
  • 4′ — 2′ 10″ to 4′ (864 mm to 1219 mm) door size
• Device centerline from finished floor:
  • 39-5/8″ (1006 mm) Standard
  • Adjustable from 35-5/8″ (905 mm) to 49-5/8″ (1260 mm)
• Center case dimensions: 8″ x 2-3/4″ x 2-3/8″ (203 mm x 70 mm x 60 mm)
• Mechanism case dimensions: 2-1/4″ x 2-1/4″ (57 mm x 57 mm)
• Projection:
  • Pushbar neutral — 3-13/16″ (97 mm)
  • Pushbar depressed — 3-1/16″ (78 mm)
• Latch bolt: Deadlocking top & bottom bolt, 5/8″ (16 mm) throw
• Door undercut: 1/4″ (7 mm) recommended
• Top & bottom Latch case: 4-1/2″ x 2-1/8″ x 1-1/2″ (114 mm x 54 mm x 38 mm)
• Vertical rods:
  • Round 2-piece adjustable rods
  • Top rod adjustable from 6′ 8″ (2027 mm) to 8’4″ (2533 mm).
  • Bottom rod adjustable 35-5/8″ (905 mm) to 49-5/8″ (1260 mm).
  • Extension rod kits available for doors over 8′ 4″ (2533 mm).
• Fasteners & sex bolts (SNB): Includes screw pack for 1-3/4″ (44 mm) to 2-1/4″ (57 mm) thick metal doors. Optional 425 SNB available.

Attributes

Manufacturer surcharge: 4.5%

Accessible: No

Ada Compliance: No

Ansi: A156.3

Baa Qualified: Yes

Burglar Rated: No

Commercial Residential: Commercial

Country of origin: USA

Cylinder Type: Rim

Device Length: 36″

Device Type: Concealed Vertical Rod

Dogging Options: Less Dogging

Door Height: 80″ to 100″

Door Material: Hollow Metal

Door Thickness: 1-3/4″ – 2-1/4″

Door Width: 28″ to 36″

Electric Options: Motorized Latch Retraction

Finish: 628/US28

Finish Family: Matte Silver

Fire Rated: No

Fire Rating: No

Grade: Grade 1

Handing: Field Reversible

Includes Cylinders: No

Includes Trim: Yes

Installation: Commercial

Limited Warranty: 1 Year

Mechanical Function: Nightlatch

Minimum Stile Size: 4-1/2″

Origin: USA

Pack Height: 10.5″

Pack Height 2: 11.75″

Pack Length: 37″

Pack Length 2: 41″

Pack Qty: 1

Pack Volume: 1942.5 in³

Pack Volume 2: 7708 in³

Pack Width: 5″

Pack Width 2: 16″

Physical Appearance: Wide Stile Pushpad

Product Height: 8″

Product Length: 33″

Product Width: 3.75″

Restrictions: None

Reversible: Yes

Series: 9947 Series Concealed Vertical Rod Exit Device

Ship Weight: 19 lbs.

Strike Bottom: 385A

Subtype: Concealed Vertical Rod Exit Devices

Top Strike: 338

Trim Part No: 110MD-NL 26D

Trim Type: Cylinder Only

Type: Exit Devices

Ul Listing: UL 305

Unit of Measure: Each

Unit of Measure 2: Case

Unit of Measure 2 Qty: 3

Resources

• 10 Things You Need to Know About the Von Duprin Chexit
• 283 Strike Application for 98/9947-WDC, 33/3547-WDC, & 33/3547A-WDC Wood Door Template
• 98/9947 Service Manual
• 98/9947F and 98/9948F Template
• CX98/9947 and CX98/9948 Template
• CX98/9947WDC Installations Instructions
• Chexit (CX) Data Sheet
• QEL 98/99 Baseplate Conversion Series Installation Instructions
• QEL Conversion Kit for 98/99 Series Installation Instructions
• QEL Data Sheet
• QEL Sell Sheet
• Quiet Electric Latch FAQ
• STD & CX98/9947WDC Series Wood Door Template
• STD & CX98/9947WDC-F-LBR Series Wood Door Template
• Von Duprin 33/35 and 98/99 ALK Alarm Kit Installation Instructions
• Von Duprin 33/35 and 98/99 End Cap Retrofit Kit Installation Instructions
• Von Duprin 33/99 LD Kit Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart
• Von Duprin Pneumatic Exit Device Installation Instructions

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