Johnson Controls announces the launch of two new TYCO® pressure control valves for fire protection systems: the TYCO® Model RV-1A Pressure Relief Valve and the TYCO® Model PRV-1A Pressure Reducing Valve.

The new valves offer simple, low-maintenance solutions for controlling and maintaining optimal water pressure within commercial fire protection systems.

Maintains a relatively constant system pressure

The TYCO® RV-1A Pressure Relief Valve automatically relieves excess pressure in fire protection systems to maintain a relatively constant system pressure as flow demands change. Its simple design eliminates the need for users to bleed trapped air from the diaphragm chamber. The valve offers users a nominal relief “set pressure” range of 30 to 250 psi (2.1 to 17.2 bar).

"With a simple trim configuration and just one moving part, just like the DV-5A, these new valves provide optimal pressure control with minimal maintenance and dependable, consistent operation over time." – Gijsbert van Rooijen, global product manager, Johnson Controls

The TYCO® PRV-1A Pressure Reducing Valve reduces a higher inlet pressure to a lower outlet delivery pressure in water-filled pipes. It automatically maintains the outlet "set pressure" (static and residual) within a close range, regardless of fluctuations in the higher-pressure inlet line or varying flow rates.

Valves are factory assembled and fully trimmed

We developed both valves using the same diaphragm design as the TYCO® DV-5A deluge valve”, said Gijsbert van Rooijen, global product manager, Johnson Controls. “With a simple trim configuration and just one moving part, just like the DV-5A, these new valves provide optimal pressure control with minimal maintenance and dependable, consistent operation over time.”

The RV-1A and PRV-1A valves are UL and ULc Listed and FM Approved. Both valves are factory assembled and fully trimmed. They are available in sizes ranging from two inches to eight inches, with flange-by-flange and grooved-by-grooved end connection options.

Download PDF version Download PDF version

In case you missed it

Electrical Fires Are Common, And Present Unique Risks To Firefighters
Electrical Fires Are Common, And Present Unique Risks To Firefighters

Fire departments responded to an estimated average of 32,160 home fires involving electrical distribution and lighting equipment each year in 2015–2019, according to the Nati...

MSA Safety Launches New Traditional-Style Fire Helmet
MSA Safety Launches New Traditional-Style Fire Helmet

As one of the most recognized and treasured pieces of firefighting safety equipment, the fire helmet stands as a point of pride and tradition in the fire service.  MSA Safety...

Interschutz 2026: It's About The Future Of Hazard Prevention
Interschutz 2026: It's About The Future Of Hazard Prevention

Emergencies, natural disasters, crises, and military conflicts: experts say that efficient civil protection can only be ensured if fire services, emergency, and disaster response s...

vfd