AIR PRESSURE MAINTENANCE DEVICE

UL/FM Fire Sprinkler Air Pressure Maintenance Device – Dry Pipe System Regulator

The fire sprinkler air pressure maintenance device (also called an air maintenance regulator assembly) is designed to precisely control and regulate system air pressure in dry pipe sprinkler systems. This device ensures stable air pressure for Profit dry alarm check valves (types DGACV & DFACV, all sizes), preventing false trips while maintaining reliable system operation.

Key Features

• Air pressure regulator for dry pipe sprinkler systems

• Suitable for UL/FM dry pipe and pre-action fire sprinkler valves

• Includes air pressure gauge for easy monitoring

• Equipped with slow fill and rapid fill ball valves

• Integrated check valve, restriction orifice, and strainer

• Durable malleable fittings for long service life

Technical Specifications

• Working Pressure: 1 to 1.7 bar / 15 to 24 PSI

• Designed for use with Profit DGACV & DFACV dry alarm check valves (all sizes)

Included Components

• Air regulator with air pressure gauge

• Ball valve (slow fill)

• Ball valve (rapid fill)

• Check valve

• Restriction orifice

• Strainer

• Malleable iron fittings

Applications

• Dry pipe sprinkler systems

• Pre-action sprinkler systems

• Fire sprinkler air maintenance assemblies

• Commercial, industrial, and warehouse fire protection