... -20Ba fire hose(rubber lining fire hose, fire hose reel)1) Inside material:TPU lining, PVC lining,natural rubber lining. outside material ... : 100% polyester, PP with high synthetic polyester. 2)Size DN40(1.5")-DN100(4").3)Work pressure:6-20Bar4)Hose couplings ... ,DN65, DN80, DN100Rated Work Pressure(MPa)0.8, 1.0, 1.2, 1.3, 1.4, 1.6Hose Length(m)15, 20, 25, 30Inside Lining ...