RIFOair Vent Valve / Vacuum Breaker
Model 8082 (PN 16) made of 2.1086 (RG –10)
Model 8227 (PN 40)
Model 8254 (PN 40)
Model E – 8180 (PN 25)
Model EF 8281 (PN 40)
Model EF – 8180-N (PN 25)
Model EF – 8180-N (PN 40)
Model EF – 8281 (PN 100)
Model EF – 8551-N (PN 160)
Model EF-Minox-8178-N (PN 25)
Model Mini – N 8064 (PN 16)
Model Minox-F-8171 (PN 25)
Model Minox-G-8170 (PN 25)
Model Vakuquick-17100-N (PN 25)
Model WU – 8101 (PN 25)