-40%

155*F 1/2" Viking VK460 Residential Horizontal Sidewall Sprinkler White, K=5.8

$ 6.07

Availability: 30 in stock
  • Item must be returned within: 30 Days
  • Restocking Fee: No
  • Brand: Viking
  • Type: Sprinkler Heads
  • All returns accepted: Returns Accepted
  • Model: Freedom Horizontal Sidewall
  • Return shipping will be paid by: Buyer
  • Refund will be given as: Money Back
  • Condition: New
  • Country/Region of Manufacture: United States
  • MPN: VK460

    Description

    Viking Freedom Residential Horizontal Sidewall
    Fire Sprinklerhead
    White Polyster
    (50Pcs in Box- Sold as one Piece)
    1/2" NPT,
    155*F/68*C Glass Bulb,
    K=5.8
    - UL/FM
    Model: VK460
    1.  DESCRIPTION
    Viking Freedom® Residential Horizontal Sidewall Sprinkler VK460 is a small, thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements. The orifice design, with a K-Factor of 5.8 (83.6 metric†), allows efficient use of available water supplies for the hydraulically designed fire-protection system. The glass bulb operating element and special deflector characteristics meet the challenges of residential sprinkler standards.
    2.  LISTINGS AND APPROVALS
    UL Listed (C-UL-US-EU): Category VKKW. Refer to the Approval Chart and Design Criteria for C-UL-US-EU Listing requirements that must be followed.
    3.  TECHNICAL DATA
    Specifications:
    Available since 2007.
    Minimum Operating Pressure: 7 psi (0.5 bar).
    Maximum Working Pressure: 175 psi (12 bar). Factory tested hydrostatically to 500 psi (34.5 bar).
    Thread size: 1/2” (15 mm) NPT
    Nominal K-Factor: 5.8 U.S. (83.6 metric†)
    † Metric K-factor measurement shown is in Bar. When pressure is measured in kPa, divide the metric K-factor shown by 10.0.
    Glass-bulb fluid temperature rated to -65 °F (-55 °C)
    Overall Length: 2-1/2” (63.5 mm)
    Covered by the following US Patent Nos.: 7,854,269 and 7,712,218
    Material Standards:
    Frame Casting: Brass UNS-C84400 or QM Brass
    Deflector: Brass UNS-C23000 or Phosphor Bronze UNS-C51000
    Bulb: Glass, nominal 3 mm diameter
    Belleville Spring Sealing Assembly: Nickel Alloy, coated on both sides with PTFE Tape
    Pip Cap and Insert Assembly: Copper UNS-C11000 and  Stainless Steel UNS-S30400
    Compression Screws: 18-8 Stainless Steel
    Yoke: Phosphor Bronze UNS-C51000