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Please describe each product you wish to purchase to receive the best price and information within one business day. For wholesalers, please call or email us with your tax-exempt certificate. Upon completion, we will contact you via email.

Too much? Try calling us at:
 1.800.328.0142 or email us your order at:
 [email protected].

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From, the ComStar Family

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Quote Description
Please provide a detailed list of products you would like to receive a quote for, including product names, quantities, and sizes.
Contact Information
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You will be hearing back from us within one business day.

Phone: 1.800.328.0142

Email: [email protected]

Fax: 718-353-5998

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A Global Leader in Manufacturing and

Distributing Bio-Safe Chemical Solutions

Refractory Cements Glue & Leak Detection

Refractory and retort cement with protection up to 3000 deg. F. Will not freeze, crack, shrink or run. Bonds to virtually any material without sagging. Creamy consistency, easy to apply. A variety of super sensitive liquid leak detection products for natural gas, refrigerant, nitrogen, air and CO2. Produces fast, big & long lasting bubbles even on micro leaks.

Dear Customer,

We appreciate your interest in our effective and innovative ComStar products.

As of January 1, 2018, The U.S. Environmental Protection Agency (EPA) requires all buyers of refrigerants that contain CFCs, HCFCs or HFCs to be certified technicians.

You will be asked to complete a short form and upload your technician’s certified ID to complete your order in the cart.

Thank you!

Dear Customer,

We appreciate your interest in ComStar's effective and innovative products.

Please note that the item you have placed in your cart is considered a hazardous product and cannot be returned unless the receiver has a hazmat shipping license. Most hazardous materials may not be returned by mail.

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18 Items

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  1. Product image for Furnace Cement_1Pint_40-355_024924403556_main.jpg
    Furnace Cement, Refractory/Retort Cement, 1 Pint
    Case Quantity: 24
    $5.79 each
  2. Product image for Leak Seek HVAC Blue_1GAL_90-209_024924902097.Main.jpg
    Leak Bubbles-Blue, HVAC & GAS Leak Detector, 55 Gallons
    Case Quantity: 1
    $1,875.13 each
  3. Product image for Furnace Cement_1QT_40-360_024924403600_main.jpg
    Furnace Cement, Refractory/Retort Cement, 1 Quart
    Case Quantity: 12
    $7.55 each
  4. Product image for Furnace Cement, 1/2 Gallon by Comstar 40-365 024924403655
    Furnace Cement, Refractory/Retort Cement, 1/2 Gallon
    Case Quantity: 6
    $13.22 each
  5. Product image for 40-370_Furnace Cement_One_Gallon_024924403709_Main.jpg
    Furnace Cement, Refractory/Retort Cement, 1 Gallon
    Case Quantity: 4
    $20.75 each
  6. Product image for Furnace Cement, Refractory/Retort Cement, 2 Gallon
    Furnace Cement, Refractory/Retort Cement, 2 Gallon
    Case Quantity: 1
    $37.26 each
  7. Product image for Furnace Cement, Refractory/Retort Cement, 5 Gallons
    Furnace Cement, Refractory/Retort Cement, 5 Gallons
    Case Quantity: 1
    $95.56 each
  8. Product image for water glass glue_8 oz_main_40409_024924404096.jpg
    Water Glass Glue, High Temperature Chamber Glue, 8 Ounces
    Case Quantity: 24
    $2.47 each
  9. Product image for water glass glue_1QT_main_40410_024924404102.jpg
    Water Glass Glue, High Temperature Chamber Glue, 1 Quart
    Case Quantity: 12
    $6.92 each
  10. Product image for Metal Epoxy, Patch and Repair
    Metal Epoxy, Patch and Repair Epoxy Filler, 25 Milliliters
    Case Quantity: 12
    $12.96 each
  11. Product image for 90-209_Leak_Bubbles_Blue_One_Gallon_024924902097_Main.jpg
    Leak Bubbles-Blue, HVAC & GAS Leak Detector, 1 Gallon
    Case Quantity: 4
    $37.88 each
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18 Items

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