VK2021 STANDARD
RESPONSE PENDENT
SPRINKLER (K8.0)
TECHNICAL DATA
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: [email protected]
Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com
Page 4 of 6
Form No. F_020916 Rev 22.1 March 3, 2022
DESIGN CRITERIA - UL
cULus Listing Requirements:
The Viking VK2021 Standard Response Pendent Sprinkler is cULus Listed as indicated in Approval Chart for installation in
accordance with the latest edition of NFPA 13 for standard spray sprinklers.
• Designed for use in Light, Ordinary, and Extra Hazard occupancies.
• The sprinkler installation rules contained in NFPA 13 for standard spray Pendent sprinklers shall be followed.
IMPORTANT: Always refer to Form No. F_091699 - Care and Handling of Sprinklers. Also refer to Form No. F_080614 for
general care, installation, and maintenance information. Viking sprinklers are to be installed in accordance with the latest
edition of Viking Technical Data, the appropriate standards of NFPA, LPCB, APSAD, VdS or other similar organizations, and
also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
DESIGN CRITERIA - FM
FM Approval Requirements:
The Viking VK2021 Standard Response Pendent Sprinkler is FM Approved as standard response Non-Storage Pendent sprinkler as
indicated in the FM Approval Guide. For specific application and installation requirements, reference the latest applicable FM Loss
Prevention Data Sheets (including Data Sheet 2-0). FM Global Loss Prevention Data Sheets contain guidelines relating to, but not
limited to: minimum water supply requirements, hydraulic design, ceiling slope and obstructions, minimum and maximum allowable
spacing, and deflector distance below the ceiling.
NOTE:
The FM Installation guidelines may differ from UL and/or NFPA criteria.
IMPORTANT: Always refer to Form No. F_091699 - Care and Handling of Sprinklers. Also refer to Form No. F_080614 for
general care, installation, and maintenance information. Viking sprinklers are to be installed in accordance with the latest
edition of Viking Technical Data, the appropriate standards of NFPA, LPCB, APSAD, VdS or other similar organizations, and
also with the provisions of governmental codes, ordinances, and standards, whenever applicable.