Used boilers for sale . Specs. A) available units - 2 capacity - 10000 operating pressure - 150 psi. year of mfg - 1992 and 1985. manufactured in malaysia mech mar model -fki babcock robey 3 pass wetback firetube boiler price - rm 70, 000 specs. B) available units - 1 capacity - 80000 operating pressure - 150 more...