Sprinklers & Valves (Wet System)
VK377 – Quick Response ELO Upright Sprinkler (K11.2)
The VK377 is a Quick Response upright ELO sprinkler with a large K-Factor of 11.2, designed for rapid activation and high-volume discharge in storage environments. It provides powerful suppression for high-challenge commodities.
Quick Response activation
ELO K-Factor 11.2 for large-volume discharge
Strong penetration for rack and high-pile storage
Designed for density/area storage protection
UL/FM Approved
Type: Upright – Quick Response (ELO)
K-Factor: 11.2 (161 metric)
Max Working Pressure: 175–250 psi
Temperature Rating: 155°F–286°F
Materials: Brass, stainless steel deflector
Finishes: Brass, Chrome
Connection Size: 3/4″ NPT
Warehouse and industrial storage
High-pile rack storage
Logistics and distribution centers
Cold storage (with optional coatings)
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