Olsonite

Olsonite is the originator of the plastic toilet seat - previous toilet seats having been manufactured from hard rubber. The company adopted the name Olsonite in 1973, named after the novel plastic material of their toilet seat.

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  • 1A, 1/8" Adjustable Angle Steam Radiator Air Valve View Specs

    1A, 1/8" Adj. Angle Steam Radiator Air Valve

    • SKU: 401422
    • Brand: Hoffman
    In Stock!
    524 Avail (Ships in 24-48 Hrs)

    $24.95 / each

    $122.70 / box
    6 x $20.45

     
  • 1B, 1/4" Adjustable Straight Convector Air Valve View Specs

    1B, 1/4" Adj. Straight Convector Air Valve

    • SKU: 401425
    • Brand: Hoffman
    In Stock!
    44 Avail (Ships in 24-48 Hrs)

    $44.95 / each

     
  • 3, 1/8" x 1/4" Angle Steam Air Line Valve View Specs

    3, 1/8" x 1/4" Angle Steam Air Line Valve

    • SKU: 401419
    • Brand: Hoffman
    In Stock!
    27 Avail (Ships in 24-48 Hrs)

    $64.95 / each

     
  • 4, 1/2" x 3/4" Straight Steam Quick Valve View Specs

    4, 1/2" x 3/4" Straight Steam Quick Valve

    • SKU: 401416
    • Brand: Hoffman
    In Stock!
    57 Avail (Ships in 24-48 Hrs)

    $43.95 / each

     
  • 40, 1/8" Angle Steam Radiator Air Valve View Specs

    40, 1/8" Angle Steam Radiator Air Valve

    • SKU: 401440
    • Brand: Hoffman
    In Stock!
    12363 Avail (Ships in 24-48 Hrs)

    $12.95 / each

    $123.00 / box
    12 x $10.25

     
  • 41, 1/8" Straight Steam Convector Air Valve View Specs

    41, 1/8" Straight Steam Convector Air Valve

    • SKU: 401455
    • Brand: Hoffman
    In Stock!
    2558 Avail (Ships in 24-48 Hrs)

    $20.95 / each

    $196.20 / box
    12 x $16.35

     
  • 43, 1/4" Straight Steam Convector Air Valve View Specs

    43, 1/4" Straight Steam Convector Air Valve

    • SKU: 401458
    • Brand: Hoffman
    In Stock!
    331 Avail (Ships in 24-48 Hrs)

    $21.95 / each

    $219.00 / box
    12 x $18.25

     
  • 45, 3/4" x 1/2" Straight Steam Convector Air Valve View Specs

    45, 3/4" x 1/2" Straight Steam Convector Air Valve

    • SKU: 401461
    • Brand: Hoffman
    In Stock!
    679 Avail (Ships in 24-48 Hrs)

    $24.95 / each

    $245.40 / box
    12 x $20.45

     
  • 4A, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    4A, 1/2" x 3/4"
    Straight Steam
    Main Air Valve

    • SKU: 401413
    • Brand: Hoffman
    In Stock!
    244 Avail (Ships in 24-48 Hrs)

    $32.75 / each

     
  • 508, 1/8" Straight Steam Convector Air Valve View Specs

    508, 1/8" Straight Steam Convector Air Valve

    • SKU: 401475
    • Brand: Hoffman
    In Stock!
    303 Avail (Ships in 24-48 Hrs)

    $7.95 / each

    $37.75 / box
    5 x $7.55

     
  • 550, 1/4" Straight Air Chamber View Specs

    550, 1/4" Straight Air Chamber

    • SKU: 401476
    • Brand: Hoffman
    In Stock!
    30 Avail (Ships in 24-48 Hrs)

    $43.95 / each

     
  • 62, 3/4" Straight Vacuum Breaker View Specs

    62, 3/4" Straight
    Vacuum Breaker

    • SKU: 401446
    • Brand: Hoffman
    In Stock!
    112 Avail (Ships in 24-48 Hrs)

    $60.45 / each

     
  • 70A, 1/8" Angle Steam Radiator Air Valve View Specs

    70A, 1/8" Angle Steam Radiator Air Valve

    • SKU: 401443
    • Brand: Hoffman
    In Stock!
    14 Avail (Ships in 24-48 Hrs)

    $43.95 / each

     
  • 71A, 1/8" Straight Steam Convector Air Valve View Specs

    71A, 1/8" Straight Steam Convector Air Valve

    • SKU: 401470
    • Brand: Hoffman
    In Stock!
    21 Avail (Ships in 24-48 Hrs)

    $50.85 / each

     
  • 71B, 1/4" Straight Steam Convector Air Valve View Specs

    71B, 1/4" Straight Steam Convector Air Valve

    • SKU: 401464
    • Brand: Hoffman
    In Stock!
    33 Avail (Ships in 24-48 Hrs)

    $42.25 / each

     
  • 71C, 1/2" x 3/4" Straight Steam Convector Air Valve View Specs

    71C, 1/2" x 3/4" Straight Steam Convector Air Valve

    • SKU: 401467
    • Brand: Hoffman
    In Stock!
    216 Avail (Ships in 24-48 Hrs)

    $48.25 / each

     
  • 74, 1/2" x 3/4" Straight Steam Unit Heater Air Valve View Specs

    74, 1/2" x 3/4" Straight Steam
    Unit Heater Air Valve

    • SKU: 401429
    • Brand: Hoffman
    In Stock!
    21 Avail (Ships in 24-48 Hrs)

    $68.35 / each

     
  • 75, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    75, 1/2" x 3/4" Straight
    Steam Main Air Valve

    • SKU: 401434
    • Brand: Hoffman
    In Stock!
    347 Avail (Ships in 24-48 Hrs)

    $69.95 / each

     
  • 75H, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    75H, 1/2" x 3/4" Straight Steam Main Air Valve

    • SKU: 401437
    • Brand: Hoffman
    In Stock!
    41 Avail (Ships in 24-48 Hrs)

    $79.85 / each

     
  • 76, 1/2" x 3/4" Straight Main Steam Vacuum Valve View Specs

    76, 1/2" x 3/4" Straight
    Main Steam Vacuum Valve

    • SKU: 401432
    • Brand: Hoffman
    In Stock!
    67 Avail (Ships in 24-48 Hrs)

    $113.95 / each

     

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More about Olsonite

Olsonite is the originator of the plastic toilet seat - previous toilet seats having been manufactured from hard rubber. The company adopted the name Olsonite in 1973, named after the novel plastic material of their toilet seat.

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