Piston Release Damper
			
				
					- Product code: 
 
					- Ingredient: Galvanized, stainless steel
 
											- Manufacturer: 
 
					- Guarantee: 12 months
 	
					- Price: Contact
 
				
			 
            
            
            
         
		
			PRODUCT INFORMATION
			PRD is used for ductwork system. It is opened - closed by air. If the air blows, piston will make the door open. Opposite, if the air doesn't blow, piston will make the door close.
PRD is made by galvanized or stainless steel. It is convenient for using, high quality.