The Helideck Nozzles are designed to protect helipads. They are available with a 360°, 180°, or 90° discharge pattern to meet design requirements. The Helideck nozzles deliver a uniform minimum discharge pressure 40 psi (2.8 bar). The nozzles are installed flush with the deck of the protection area within the receiver box. The
receiver box is specially engineered to receive the Helideck Nozzle and serve as a cover for the drain. 

LISTINGS AND APPROVALS
The Helideck Nozzle is FM Approved/UL Listed as part of a fire
suppression system combining designated foam concentrates,
proportioning devices and bladder tanks.
FM Approved and UL Listed with the following Foam Concentrates:
 ▪ Viking AFFF 3%M C6             ▪ Fomtec AFFF 3%M
 ▪ Viking AFFF 3%S C6              ▪ Fomtec AFFF 3%S
 ▪ Vking AFFF 1%S C6               ▪ Fomtec AFFF 1% Ultra LT