Viking_attachment.pdf

Form No. F_022817 18.11.01 Rev 17.1.P65

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TECHNICAL DATA

STANDARD RESPONSE

ORDINARY HAZARD DRY

HSW SPRINKLERS (8.0K)

(VK2503, VK2523, & VK2543)

The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com

Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com.

Determining the “A” Dimension - Adjustable Recessed Dry HSW Sprinkler VK2543 with Model G-1 Escutcheon

1. Measure the “B” Dimension frmo the centerline of the face of the tee to the horizontal centerline of the wall opening.

2. Measure the “C” Dimension from the centerline of the face of the tee to the finished wall.

3. Calculate the “A” Dimension using this formula: A= √ B2 + C2

NOTE: The “A” Dimension will provide approximately 1/4” (6 mm) of adjustment in either direction.

Inner cup

5 4

Outer cup

A 2

B

NOTE: When measuring for the “A” Dimension, the exact deflector distance below the ceiling must be known.

Figure 7: Adjustable Recessed Dry Horizontal Sidewall Sprinkler VK2543 with the Model G-1 Escutcheon

C

Ref Variable Parameter Minimum Maximum 1 Wall opening 2-5/8” (66 mm) 3-3/4” (95 mm)

2 Deflector to ceiling distance 4” (102 mm) 12” (305 mm) Ref Fixed Parameter Value 3 Escutcheon depth (Model G-1 outer cup) 1-1/16” (27 mm)

4 Escutcheon outer diameter (outer cup) 4” (102 mm)

5 Escutcheon inner diameter (outer cup) 2-5/8” (66 mm)

6 Escutcheon depth (inner cup) 1-1/16” (27 mm) mailto:techsvcs@vikingcorp.com http://www.vikinggroupinc.com/

Form No. F_022617 18.11.01 Rev 17.1.P65

TECHNICAL DATA

QUICK RESPONSE

ORDINARY HAZARD DRY

HSW SPRINKLERS (8.0K)

(VK2753, VK2773, & VK2793)

The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com

Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com.

Determining the “A” Dimension - Adjustable Recessed Dry HSW Sprinkler VK279 with Model G-1 Escutcheon

1. Measure the “B” Dimension from the centerline of the face of the tee to the horizontal centerline of the wall opening.

2. Measure the “C” Dimension from the centerline of the face of the tee to the finished wall.

3. Calculate the “A” Dimension using this formula: A= √ B2 + C2

NOTE: The “A” Dimension will provide approximately 1/4” (6 mm) of adjustment in either direction.

Inner cup

5 4

Outer cup

A

B

NOTE: When measuring for the “A” Dimension, the exact deflector distance below the ceiling must be known.

Figure 7: Adjustable Recessed Dry Horizontal Sidewall Sprinkler VK2793 with the Model G-1 Escutcheon

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C

Ref Variable Parameter Minimum Maximum 1 Wall opening 2-5/8” (66 mm) 3-3/4” (95 mm)

2 Deflector to ceiling distance 4” (102 mm) 12” (305 mm) Ref Fixed Parameter Value 3 Escutcheon depth (Model G-1 outer cup) 1-1/16” (27 mm)

4 Escutcheon outer diameter (outer cup) 4” (102 mm)

5 Escutcheon inner diameter (outer cup) 2-5/8” (66 mm)

6 Escutcheon depth (inner cup) 1-1/16” (27 mm) mailto:techsvcs@vikingcorp.com http://www.vikinggroupinc.com/