Pneumatic valve actuator DP-2

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Product subtitle
Auxiliary releasing device for dry pilot actuation of deluge and preaction valves

Overview
The Tyco Model DP-2 Dry Pilot Actuator is an auxiliary releasing device designed for use with Tyco deluge and preaction valves having dry pilot release systems. Additionally, the DP-2 is used for Tyco preaction valves with double-interlock electric/pneumatic release. The Model DP-2 actuates these automatic water control valves upon release of air (nitrogen) pressure.

Application / Compatibility
For use with deluge or preaction fire protection systems and compatible Tyco valves

Certifications
UL and C-UL Listed; FM Approved

Features

• Maximum water pressure: 300 psi (20.7 bar)
• UL and C-UL Listed; FM Approved
• High air-to-water ratio performance (22 psi / 175 psi)
• AMD-3 Nitrogen Maintenance Device recommended for systems requiring dew point control below -20°F (-29°C)

Benefits

• Industry-leading warranty — Johnson Controls stands behind its products (see terms for details)
• Proven performance — Tyco® products have protected facilities for over 130 years
• Broad product portfolio — integrates with a wide range of Tyco fire protection solutions

Technical specifications

• Model: DP-2
• Function: Auxiliary releasing device / dry pilot actuator for deluge and preaction valves
• Actuation medium: Release of air (nitrogen) pressure
• Max water pressure: 300 psi (20.7 bar)
• Max system air/nitrogen pressure: 300 psi (20.7 bar)
• Air/water ratio: 22 psi / 175 psi
• Approvals: UL, C-UL, FM
• Recommended ancillary device: AMD-3 Nitrogen Maintenance Device for dew point control below -20°F (-29°C)