Viking VK150, VK154, VK158 – Standard Response Dry Pendent Sprinklers (K5.6)

Sprinklers & Valves (Wet System)

Logo Viking

VK150 / VK154 / VK158 – Standard Response Dry Pendent Sprinklers (K5.6)

The VK150, VK154, and VK158 series are standard response dry pendent sprinklers with a K-Factor of 5.6, designed for unheated areas where water-filled piping is at risk of freezing. The dry barrel design keeps water out of the piping until the sprinkler activates.

Key Features

  • Standard Response thermal element

  • Dry-type design prevents pipe freeze damage

  • K-Factor 5.6 for general hazard applications

  • Available in multiple dry barrel lengths

  • Suitable for wet systems feeding dry sprinklers

  • UL Listed & FM Approved

  • Durable brass and galvanized steel construction

Download E-Brochure

  • Type: Dry Pendent – Standard Response

  • K-Factor: 5.6 (80.6 metric)

  • Max Working Pressure: 175 psi

  • Temperature Rating: 135°F–286°F (57°C–141°C)

  • Materials: Brass body, galvanized steel barrel, stainless steel deflector

  • Finishes: Brass, Chrome, White Polyester

  • Connection: 1/2″ NPT

  • Loading docks

  • Unheated warehouses

  • Parking structures

  • Canopies and overhangs

  • Semi-outdoor commercial/industrial area

Related Products

Viking Wet Pipe Foam/Water System Supplied by Bladder Tank

Viking Wet Pipe Foam/Water System Supplied by Bladder Tank

Foam System
Viking Preaction Foam/Water System Supplied by Bladder Tank

Viking Preaction Foam/Water System Supplied by Bladder Tank

Foam System
Viking Deluge Foam/Water System Supplied by Bladder Tank

Viking Deluge Foam/Water System Supplied by Bladder Tank

Foam System

Discuss Your Technical Solution

Need the right engineering solution for your project? Our expert team is ready to provide insights and the best recommendations. Send us your questions, and we’ll get back to you soon.