Page 25 - DeltaT

Premium Marine Dampers

Custom Built Electric and Pneumatic Marine Dampers

Application — So often overlooked in the ma- design allows the damper blade to project into the
jority of marine applications, this difficult to find, open section of the plenum to minimize overall
yet vital safety component is now designed and length. Dampers may also be installed inde-
produced for the Yacht & Shipbuilding Industries pendently within an air shaft or plenum if no fan is
exclusively by Delta “T” Systems. The effective- installed. Using silicone blade seals, these units
ness of any installed fire system can be greatly are provided with a simple mounting flange for
enhanced if the ventilation openings to the pro- attachment. These dampers may be configured in
tected compartment are closed at or before the a wide variety of sizes. Dampers may be auto-
discharge of the extinguishing agent. In the event matically closed via a pneumatically controlled
of a fire system discharge, the Marine Smoke/ actuator. Actuators are suitable for use with
Fire Damper provides for nearly instantaneous CO , Halon, FM-200 and other pressurized fire
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closure of the ventilation openings, thus prevent- suppression systems and are U.S. Coast Guard
ing dilution of the extinguishing agent as well as (162.038/7/0), American Bureau of Shipping, UL
preventing additional oxygen to enter the space (EX-2968) and Factory Mutual type approved.
to fuel and spread a fire. The Delta “T” Systems Just 70 PSI is required to provide instantaneous
Marine Smoke/Fire Damper is an integral part of spring loaded closure of the air duct. Dampers
a properly designed ventilation and fire protection may also be manually actuated and reset from
system aboard any vessel. Our Circular Dampers outside of the damper casing. As an option, all
are designed to close couple directly to either end dampers may be fitted with electric “fail-safe” type
of Delta “T” Systems Marine Axial Fans to provide actuators. These are available in 24 VDC, or 230
the safest, most compact, high volume ventilation VAC. Electric dampers will close automatically
component assembly available. The short casing upon loss of electrical current supply.

Delta T Systems, Inc. 858 West 13th Court, Riviera Beach, Florida 33404 561-204-1500 www.deltatsystems.com Delta T Systems, Inc. 858 West 13th Court, Riviera Beach, Florida 33404 561-204-1500 www.deltatsystems.com