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boiler replacment

Flip Member Posts: 40
can some one tell me the proper vents to replace the ones on the dry and wet returns on a vapor system with 470 sq. ft. of radiation. the vent now on the dry return says Trane #2 quick vent the one on the wet says Trane float vent  1010-1?


  • Steamhead
    Steamhead Member Posts: 16,715

    the length and diameter of the steam main and we can tell you what you need. 
    All Steamed Up, Inc.
    Towson, MD, USA
    Steam, Vapor & Hot-Water Heating Specialists
    Oil & Gas Burner Service
  • Flip
    Flip Member Posts: 40
    steam main

    steam supply 40' - 2 1/2"  , 75'-2"

    return 15'- 3/4"  ,  25'- 1"  ,  75'- 1 1/4"

    this runs the peremeter of the basement feeding rads on 1st & 2nd floor
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