VIKING 23025MD/W-TQ Fire Sprinkler Specifications

VIKING 23025MD/W-TQ - VK472 - Residential Pendent Sprinkler (K5.8)

Technical Specification

Features:

Make: VIKING
Model code: 23025MD/W-TQ
Series: VK472
NFPA temperature class: Ordinary
Standards: NFPA

Additional info:

Max Pressure - 175 psi (12 bar) Response Type - Residential Occupancy Type - Residential Thread Size - 1/2" NPT Min Spacing - 8 ft (2,4 m) Max Spacing - 20 x 20 ft (6,1 x 6,1 m) Orientation - Pendent Element Type - 3mm Glass Bulb

Contact manufacturer Contact manufacturer

Datasheet Datasheet

Make	VIKING
Manufacturer	VIKING Life - Saving Equipment A / S
Category	Fire Protection>Fire Sprinklers
Model code	23025MD/W-TQ
Series	VK472
NFPA temperature class	Ordinary
Standards	NFPA
Orientation	Pendant
Download PDF version Download PDF version

Make

VIKING

Manufacturer

VIKING Life - Saving Equipment A / S

Viking Freedom® Residential Pendent Sprinkler VK472 (K5.8)

The Viking Freedom® Residential Pendent Sprinkler VK472 is an essential component for modern fire protection systems, designed specifically for residential environments. Featuring a thermosensitive glass-bulb mechanism, this sprinkler is available in various finishes and temperature ratings, ensuring adaptability to unique design specifications.

Equipped with an Electroless Nickel PTFE (ENT) coating, the VK472 model is engineered to withstand corrosive environments, achieving C-UL-US-EU Listing for corrosion resistance. This makes it a reliable choice for installations subject to harsh atmospheric conditions.

Key Technical Features:

K-Factor: 5.8 (83.6 metric), allowing efficient water use in hydraulic systems.
Maximum Working Pressure: 175 psi, hydrostatically tested to 500 psi.
Thread size: 1/2” (15 mm) NPT, ensuring compatibility with standard fittings.
Material: High-grade brass, with options for ENT, white, and black finishes, all listed as corrosion-resistant.

Ideal Use Cases

Viking VK472 is ideal for both single and multi-family dwellings and residential spaces up to four stories, in compliance with NFPA 13D and 13R guidelines. It's designed to enhance life safety by distributing a uniform spray pattern that offers optimal fire control during emergency situations.

Contact manufacturer Contact manufacturer

Datasheet Datasheet