• Provides a 360-degree effective cleaning area.
• Nozzle extends to fire and retracts to protect the tip from extreme heat.
• Compatible with standard air cannons, with the 150L Martin® Hurricane recommended.
• Serviceable 360-degree nozzle weldment for the outside of the riser duct.
• Controlled by a single solenoid available in 110 volt, 220 volt, or 24 volt.
• Replaces the use of compressed CO2.
• Less aggressive 360-degree nozzle to prevent damage to refractory.

The Martin® Retractable Nozzle is designed for hard-to-reach locations in cement towers and other high-temperature applications. It allows for cleaning at the center of the wall and is serviceable from outside the tower or vessel, eliminating the need to wait for scheduled outages for nozzle assembly replacement.

• Martin® Retractable Nozzle Assembly: P/N 38984
• Replacement Nozzle: P/N 38983-NW
• Nozzle Stroke: Retracted - 6 in. (150 mm), Extended - 9 in. (230 mm)
• Refractory: 9 in. (230 mm)
• Flange: 4 in. (100 mm)

1. Cut a 6 in. (150 mm) hole in the vessel wall.
2. Core drill a 6 in. (150 mm) hole through the refractory.
3. Weld the supplied flange to the vessel wall.
4. Install the retractable nozzle assembly onto the flange using cap screws and compression washers.
5. Plumb the air cylinder according to drawing S50098.

1. Turn off and lock out/tag out the energy source as per local requirements.
2. Remove cap screws, washers, and nuts (A).
3. Lower the air cylinder and remove pin (B).
4. Remove and replace the nozzle.
5. Reinstall pin (B) and air cylinder.
6. Reinstall cap screws, washers, and nuts (A).

Martin Engineering USA
One Martin Place, Neponset, IL 61345-9766 USA
Phone: 800 544 2947 or 309 852 2384
Fax: 800 814 1553
Website: www.martin-eng.com