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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.

RS-50 (R442a) Refrigerant, R404a & R507 Replacement, 25 Pounds

$384.50 each
In stock
Stock No.
80-145
Case Quantity: 1
RS-50 (R442a) is a very low GWP (less than one half) high efficiency drop-in replacement for R404a and R507 refrigerants.

Replacement For R404a And R50

ComStar's RS-50 (R442a) is Zero Ozone Depleting, non-flammable, non-toxic, and has demonstrated extreme energy saving in case after case. RS-50 is a high-efficiency drop-in replacement for R404a and R507 refrigerants. At 1888 Global Warming Potential (GWP), RS-50 is less than one-half of R404a and R507. RS-50 is compatible with all materials commonly used in refrigeration systems previously charged with R404a, R507a, and R22. RS-50 has higher Coefficient of Performance (COP) and capacity than R404a &R507 and R22. Its mass flow is equivalent to R22, yet considerably lower than R404a & R507. Refer directly to the manufacturer’s retrofit literature for more details regarding compatibility.

None of the components of RS-50 contains chlorine, ensuring that it has no ability to deplete the ozone layer. As with all hydrofluorocarbons (HFCs), RS-50 does have a direct global warming potential (GWP), but it is one of the lowest HFC's available with a GWP just around 1800. Tests have shown that RS-50 has a higher COP than R404a & R507a in a range of applications including commercial refrigeration systems.

ComStar International Inc., a chemical company with more than 47 years of experience, is one of very few companies in the world to have "DROP-IN" direct replacement HFC refrigerants for R12, R22, R502, and R404 systems. ComStar is a leader in the development of environmentally safe, industrial-strength chemical products for the HVACR industry sold worldwide through leading HVACR wholesalers and distributors.

 

Advantages:

  • RS-50 is non-flammable & non-toxic
  • RS-50 has an ASHRAE safety classification of A1
  • RS-50 has a GWP that is less than half of R404A & R507
  • RS-50 is suitable in OEM & retrofit applications
  • RS-50 has a higher COP than R404A & R507
  • RS- 50 has a higher capacity than R404A, R507 & R22
  • RS-50 is effective at both medium and low temperatures
  • RS-50 is a good match for R22 in refrigeration applications
  • RS-50 has a mass flow equivalent to R22, yet considerably lower than R404A & R507
  • RS-50 has Zero Ozone Depletion Potential

 

Buy yours today!

Stock Number 80-145
UPC 024924801451
Unit Volume N/A
Units per Carton 1
Weight per Item (lbs.) 25
Type Gas

Weight

29.00

Dimensions

14.50 x 9.25 x 9.25

 

See Data Pack

FAQ - Frequently Asked Questions

Welcome to ComStar FAQ! Here you'll find answers to our most asked questions. Still can't find quite what you're looking for, or have something we should know? Send us an email, we're happy to help!

  • Q1: Do you ship to my country?

    A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.

  • Q2: How much do I pay for shipping?

    A2: The shipping charge will be added to your order and visible on your receipt before you check out. The shipping is based on destination. You’ll may free shipping on orders above a certain amount.

  • Q3: What are the accepted payment methods?

    A3: We accept online credit card payments.

  • Q4: What currency do I pay in?

    A4: The currencies used are USD.

  • Q5: When do I receive my order?

    A5: We dispatch all orders in 1-5 business days and will provide you with tracking information for your order.

  • Q6: Do I have to pay international taxes and duties?

    A6: Your order may be subject to import duties and taxes, which are levied once a shipment reaches your country. We cannot control and are not responsible for any duties/taxes applied to your package upon delivery. You will be responsible for paying additional charges for customs clearance. Customs policies vary widely from country to country; please contact your local customs office for further information.

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