Product Name: Bladder for Foam Bladder Tank of Foam Fire System Model NO.: PHYM Capacity: 200L~10000L Material: PVC Laminated Fabrics Type: with Flange Hole and Without Flange Hole Type Color: Blue Trademark: GAN Transport Package: Carton Origin: Shenzhen, China Product Description The bladder is the accessory of foam bladder tank. It is used to store foam concentrate andisolate water. When pressurized water flows into tank to press bladder, foam concentrate was forced out from outlet.The bladder is made of high strength neoprene or PVClaminated fabric. This kind of material has high performance of corrosion resistance andanti-aging, making it has a life timeWe have bladder with flange hole or without flange hole for your choice. Most important,we make available customized design for our clients. That is to say, we can make any sizes of bladders as your drawing or requirement.