OverviewSpace-saving pretrim valves for preaction fire protection systems. The DV-5A improves on the original DV-5 with a lower pressure drop and increased pressure rating up to 300 PSI. Its reduced footprint and integrated alarm port simplify installation and maintenance; the integrated alarm port can eliminate the need for a separate check valve in many preaction configurations.
Features & Benefits- Easy external resetting
- Available in single-interlock (wet, dry) and double-interlock (electric/electric, electric/pneumatic) configurations
- UL and C-UL Listed, FM and VdS Approved
- Compact pretrim package reducing installation footprint
- Integrated alarm port removes the need for a separate check valve in preaction systems
- Lower pressure drop and higher pressure rating up to 300 PSI (20.7 bar)
Product TableSystem and Actuation Type: Preaction SI (Wet, Dry, Electric), DI (El/Pn, El/El)
Listings and Approvals: UL and C-UL Listed, FM and VdS Approved
Sizes: 1½ inch to 8 inch (DN40 to DN200)
Technical Specifications- Connection Type: Grooved x Grooved, Flange x Flange, Flange x Grooved, Thread x Thread NPT
- Pressure Rating: Valve: 20 to 300 psi (1.4 to 20.7 bar); Trim: see technical data sheet for details
- Sizes: 1½ inch to 8 inch (DN40 to DN200)
- System and Actuation Type: Preaction SI (Wet, Dry, Electric), DI (El/Pn, El/El)
- Listings and Approvals: UL and C-UL Listed, FM and VdS Approved