Drain pipes

Code	Name
AIR10	Drainage pipe (Inner diameter 10)
AIR12	Drainage pipe (Inner diameter 12)
AIR14	Drainage pipe (Inner diameter 14)
AIR16	Drainage pipe (Inner diameter 16)
AIR20	Drainage pipe (Inner diameter 20)
AIR22	Drainage pipe (Inner diameter 22)
AIR25	Drainage pipe (Inner diameter 25)
AIR28	Drainage pipe (Inner diameter 28)
AIR32	Drainage pipe (Inner diameter 32)
AIR35	Drainage pipe (Inner diameter 35)

Air-conditionering systems