Straight-Thru-Flow Regulators

Maxitrol’s original straight-thru-flow design regulators are main burner only, non-lockup type. Typical applications include residential, commercial, and industrial gas-fired appliances and the equipment's used on low and medium pressure gas supply. They are suitable for natural, manufactured, mixed gases, liquefied petroleum gases and LP gas-air mixtures.

Manuals -


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  • 1/2" Straight-Thru-Flow Gas Regulator (900,000 BTU) View Specs

    $34.95 / each

    $168.75 / box
    5 x $33.75

    In Stock! (42 Available) Ships in 24-48 Hrs
  • 3/4" Straight-Thru-Flow Gas Regulator (900,000 BTU) View Specs

    $36.95 / each

    $177.75 / box
    5 x $35.55

    In Stock! (81 Available) Ships in 24-48 Hrs
  • 3/4" Straight-Thru-Flow Gas Regulator (1,300,000 BTU) View Specs

    $47.75 / each

    In Stock! (35 Available) Ships in 24-48 Hrs
  • 1" Straight-Thru-Flow Gas Regulator (1,300,000 BTU) View Specs

    $56.95 / each

    $273.25 / box
    5 x $54.65

    In Stock! (63 Available) Ships in 24-48 Hrs
  • 1" Straight-Thru-Flow Gas Regulator (900,000 BTU) View Specs

    $67.75 / each

    In Stock! (29 Available) Ships in 24-48 Hrs
  • 1-1/4" Straight-Thru-Flow Gas Regulator (2,500,000 BTU) View Specs

    $67.45 / each

    In Stock! (55 Available) Ships in 24-48 Hrs
  • 1-1/4" Straight-Thru-Flow Gas Regulator (4,500,000 BTU) View Specs

    $132.35 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 1-1/2" Straight-Thru-Flow Gas Regulator (4,500,000 BTU) View Specs

    $132.35 / each

    In Stock! (57 Available) Ships in 24-48 Hrs
  • 2" Straight-Thru-Flow Gas Regulator (7,500,000 BTU) View Specs

    $246.95 / each

    In Stock! (35 Available) Ships in 24-48 Hrs
  • 2-1/2" Straight-Thru-Flow Gas Regulator (7,500,000 BTU) View Specs

    $252.95 / each

    In Stock! (17 Available) Ships in 24-48 Hrs
  • 2-1/2" Straight-Thru-Flow Gas Regulator (17,000,000 BTU) View Specs

    $506.95 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • 3" Straight-Thru-Flow Gas Regulator (17,000,000 BTU) View Specs

    $506.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 4" Flanged Straight-Thru-Flow Gas Regulator (30,000,000 BTU) View Specs

    $1,799.95 / each

    In Stock! (3 Available) Ships in 24-48 Hrs