VIKING 12997FB Viking Microfast VK305 Fire Sprinkler 5.6 K-Factor 1/2 in. NPT

Product Description

The Viking Microfast VK305 is a fire sprinkler with quick response capabilities. The model number is 12997FB. This sprinkler uses a heat-activated glass bulb to activate at one hundred fifty-five degrees Fahrenheit. It features a five point six K-Factor and connects with half-inch NPT threads.

• Equipped with a brass frame and copper deflector.
• Maximum working water pressure of one hundred seventy-five PSI.
• Standard coverage suitable for light and ordinary hazard occupancies.

Product Highlights

The VK305 is designed for use in wet piping systems and can handle both light and ordinary hazards.

Product Information

Standard Information

• Manufacturer: Viking
• Model: Microfast

Technical Specifications

• MPN: 12997FB
• K Factor: 5.6
• Response Type: Quick Response (QR)
• Temperature Rating: 155F
• Material: Brass Frame, Copper Deflector
• Maximum Working Water Pressure: 175 PSI
• Thread Size: 1/2 NPT
• Length: 2.75 in.
• Width: 1.65 in.
• Height: 1 in.