Maid O' Mist Air Valves

Jacobus Air Valves are also referred to as Maid O' Mist Air Valves. They are designed for use in steam heating systems. There are many models of Jacobus Air Valves available on our website.

20 products shown

Sort By:

View By:

  • #1, 3/4" x 1/2" Main Vent Valve View Specs
    • SKU: J1
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (808 Avail)

    $14.55 / each

    $136.50 / box
    10 x $13.65

     
  • #4, 1/8" Angle Air Valve View Specs
    • SKU: J4
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (1283 Avail)

    $7.15 / each

    $75.00 / box
    12 x $6.25

     
  • #5, 1/8" Angle Air Valve View Specs
    • SKU: J5
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (1268 Avail)

    $7.15 / each

    $76.20 / box
    12 x $6.35

     
  • #6, 1/8" Angle Air Valve View Specs
    • SKU: J6
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (926 Avail)

    $7.15 / each

    $76.20 / box
    12 x $6.35

     
  • #C 1/8" Angle Air Valve View Specs
    • SKU: JC
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (1183 Avail)

    $7.15 / each

    $76.20 / box
    12 x $6.35

     
  • #D 1/8" Angle Air Valve View Specs
    • SKU: JD
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (1275 Avail)

    $7.15 / each

    $76.20 / box
    12 x $6.35

     
  • #4, 1/8" Straight Air Valve View Specs
    • SKU: J4S8
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (151 Avail)

    $7.79 / each

    $83.40 / box
    12 x $6.95

     
  • #5, 1/8" Straight Air Valve View Specs
    • SKU: J5S8
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (244 Avail)

    $7.79 / each

    $83.40 / box
    12 x $6.95

     
  • #6, 1/8" Straight Air Valve View Specs
    • SKU: J6S8
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (63 Avail)

    $7.79 / each

    $83.40 / box
    12 x $6.95

     
  • #C, 1/8" Straight Air Valve View Specs
    • SKU: JCS8
    • Brand: Jacobus - Maid O Mist
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $7.79 / each

    $83.40 / box
    12 x $6.95

     
  • #D, 1/8" Straight Air Valve View Specs
    • SKU: JDS8
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (158 Avail)

    $7.79 / each

    $83.40 / box
    12 x $6.95

     
  • #4, 1/4" Straight Air Valve View Specs
    • SKU: J4S4
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (21 Avail)

    $7.99 / each

    $85.80 / box
    12 x $7.15

     
  • #5, 1/4" Straight Air Valve View Specs
    • SKU: J5S4
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (28 Avail)

    $7.99 / each

    $85.80 / box
    12 x $7.15

     
  • #6, 1/4" Straight Air Valve View Specs
    • SKU: J6S4
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (224 Avail)

    $7.99 / each

    $85.80 / box
    12 x $7.15

     
  • #C, 1/4" Straight Air Valve View Specs
    • SKU: JCS4
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (115 Avail)

    $7.99 / each

    $85.80 / box
    12 x $7.15

     
  • #D, 1/4" Straight Air Valve View Specs
    • SKU: JDS4
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (113 Avail)

    $7.99 / each

    $85.80 / box
    12 x $7.15

     
  • #7, 1/8" Straight Auto Vent View Specs
    • SKU: 7
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (120 Avail)

    $20.95 / each

    $99.75 / box
    5 x $19.95

     
  • #9AS Shortstop Automatic Shutoff Valve View Specs
    • SKU: 9AS
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (95 Avail)

    $4.15 / each

    $39.50 / box
    10 x $3.95

     
  • #68, 1/4" Auto-Vent View Specs
    • SKU: MO68
    • Brand: Jacobus - Maid O Mist
    Out of Stock
    Allow 7-10 Days to Ship Out

    $11.15 / each

     
  • #67, 1/8" Auto-Vent View Specs
    • SKU: MO67
    • Brand: Jacobus - Maid O Mist
    In Stock!
    Ships in 24-48 Hrs (6264 Avail)

    $9.49 / each

    $89.50 / box
    10 x $8.95

     
SupplyHouse.com Logo

Join Our Mailing List - Sign up and receive special offers and coupons