Sprinklers & Valves (Wet System)
VK1021 – Standard Response Pendent Sprinkler (K5.6)
The VK1021 is a standard response pendent sprinkler with a K-Factor of 5.6, designed for general commercial and light-to-ordinary hazard applications. It delivers reliable activation and consistent water distribution for effective fire control.
Standard Response operation
K-Factor 5.6 for efficient flow performance
Even spray pattern for uniform coverage
Available in multiple aesthetic finishes
UL Listed & FM Approved (depending on region)
Durable brass construction with corrosion-resistant components
Type: Pendent – Standard Response
K-Factor: 5.6 (80.6 metric)
Max Working Pressure: 175 psi (12 bar)
Temperature Rating: 135°F–286°F (57°C–141°C)
Materials: Brass body, stainless steel deflector
Finishes: Brass, Chrome, White Polyester
Connection Size: 1/2″ NPT
Office buildings
Retail areas
Public facilities
Light and ordinary hazard commercial areas
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