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V5 Valve Accessories > H-3 Air Maintenance Device

H-3 Air Maintenance Device

Description

Globe's Model H-3 Air Pressure Maintenance Device is an automatic, field-adjustable device that controls the on-off cycling of an air compressor. The H-3 incorporates an unloader valve in the assembly.

 

TECHNICAL DATA SHEET

MODELS H-2 AND H-3 AIR MAINTENANCE DEVICE
GFV-520 (.pdf) Download

FREQUENTLY ASKED QUESTIONS

The State of California's Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65) requires manufacturers and distributors to provide special warnings to consumers for products that contain certain chemicals. The list, which must be updated at least once a year, has grown to include approximately 900 chemicals. Examples of chemicals on the list: alcoholic beverages, lead, nickel, wood dust, and Diesel/gasoline engine exhaust. Globe Fire Sprinkler cares about our customers' safety and hopes the information provided in our Proposition 65 warnings assist with your purchasing decisions. The appropriate warning labels are required for all physical and internet sales.

specifications

Model H-2 and H-3 – Air Pressure Maintenance Device: Where a field-adjustable, pressure reducing type air maintenance device is required to control the on-off cycling of the systems air pressure as provided by an air compressor in dry pipe, preaction type, and dry-pilot lines of deluge systems they shall be specifically listed for such use. The air pressure maintenance device is utilized in applications where an air compressor is installed and it is necessary to monitor the systems air pressure and automatically cycle the air compressor on and off to maintain the systems pressure within “Low and High” preset air pressure limits. The device shall be designed for a “quick-fill” per the requirements of NFPA; as well as a regulator and metering orifice to replace air pressure automatically into the sprinkler system to make-up for small naturally occurring air pressure loses. The air pressure maintenance device shall be UL listed and FM approved. Air Pressure Maintenance Device shall be Model H-2 or Model H-3; as manufactured by Globe Fire Sprinkler Corporation.

 

 WARNING:  Cancer and Reproductive Harm – www.P65Warnings.ca.gov.

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