Country for PR: United Kingdom
Contributor: PR Newswire Europe
Tuesday, January 21 2020 - 23:28
AsiaNet
Elbit Systems Successfully Demonstrates High-Altitude High-Precision Aerial Firefighting Solution
HAIFA, Israel, Jan. 21, 2020 /PRNewswire-AsiaNet/ --

Using a computed launch of liquid pellets from high altitude, the HyDrop[TM] 
system lifts the long standing restriction on nighttime aerial firefighting 

Elbit Systems completed a successful field demonstration of its patented Hydrop 
system, an innovative solution enabling high-altitude high-precision aerial 
firefighting. The field demonstration took place recently as part of an 
exercise led by the Israel Fire and Rescue Authority. During the exercise two 
Air Tractor aircraft from the Israeli Fire Fighting Squadron were directed to 
extinguish a burning field, from as high as 500 ft., more than four times 
higher than the average altitude of a standard aerial firefighting sortie.  
Using the HyDrop system each aircraft launched 1.6-tons of 140-gram liquid 
pellets in a computed ballistic trajectory, achieving a precise hit with 
saturation of 1-2 liter per 1 square meter.

Since 1953, aerial firefighting has been carried out using liquid cascade drop 
methods that require sorties to be conducted at an altitude of a 100-120 ft. in 
order to reduce liquid loss caused by the aerosol effect. Such low-altitude 
flights are restricted to daytime due to safety concerns and Civil Aviation 
regulations. The experience from around the globe clearly shows that 
restricting aerial firefighting to daytime severely degrades its operational 
contribution. Addressing this needs gap, Elbit Systems developed the Hydrop 
system that enables a high-precision computed launch of bio-degradable liquid 
pellets from 500-2,000 ft., altitudes that are safe and certified for 
night-flight by Civil Aviation.

With Helicopter, Fixed-wing and Heavy Lifter configurations, Hydrop integrates 
fighter aircraft avionics including a ballistic computer, command and control 
(C2) system and advanced display systems, together with liquid pellets stored 
in a specially designed airborne dispenser. The C2 unit navigates the aircraft 
to the drop point while the ballistic computer produces an accurate launch 
trajectory, taking into account aircraft velocity, altitude, GPS location, wind 
conditions and the weight and shape of the liquid pellets. In addition to 
lifting the restriction on nighttime aerial firefighting, this high-altitude 
system improves pilots safety and increases the effectiveness of aerial 
firefighting, during day and night, by eliminating the liquid loss caused by 
the aerosol effect.

The Hydrop system includes a pellets manufacturing machine (static or mobile). 
Housed in a standard 20'-container, the manufacturing machine can produces up 
to 10 tons of pellets per hour. The biodegradable pellets which can be filled 
with either water, foam or fire retardant, have been proved to have no harmful 
residues and their dropping has also been tested and found to be safe to crews 
on the ground.

Click to watch the Hydrop video 
[https://www.youtube.com/watch?v=s7sUuL9WYzc&feature=youtu.be]

About Elbit Systems 

Elbit Systems Ltd. is an international high technology company engaged in a 
wide range of defense, homeland security and commercial programs throughout the 
world. The Company, which includes Elbit Systems and its subsidiaries, operates 
in the areas of aerospace, land, and naval systems, command, control, 
communications, computers, intelligence surveillance and reconnaissance 
("C4ISR"), unmanned aircraft systems, advanced electro-optics, electro-optic 
space systems, EW suites, signal intelligence systems, data links and 
communications systems, radios and cyber-based systems and munitions. The 
Company also focuses on the upgrading of existing platforms, developing new 
technologies for defense, homeland security and commercial applications and 
providing a range of support services, including training and simulation 
systems.

For additional information, visit: https://elbitsystems.com/, follow us on 
Twitter [https://twitter.com/ElbitSystemsLtd] or visit our official Facebook 
[https://www.facebook.com/elbitsystemsltd/], YouTube 
[https://www.youtube.com/channel/UCnHahmwZkl4wddBn5jeHRJQ]  and LinkedIn 
[https://www.linkedin.com/company/elbitsystems/] Channels.

Video - https://www.youtube.com/watch?v=s7sUuL9WYzc
Photo - https://mma.prnewswire.com/media/1079785/S_61_Helicopter.jpg

Contacts:

David Vaaknin 
VP, Head of Corporate Communications
Tel:  +972-77-2946691
Cell: +972-52-8000403
david.vaaknin@elbitsystems.com


Dana Tal-Noyman
Manager, International Corporate Communications
Tel: +972-77-2948809
Cell: +972-54-9998809
dana.tal@elbitsystems.com

Source: Elbit Systems Ltd.