Opens in a new tab
Free standard shipping on eligible US orders $500+

Nu-Calgon EasySeal Direct Inject Refrigerant Leak Sealant 6 Pack 7.5 Ton

SKU: 4050-12
Weight 5 lbs
Condition

New

Manufacturer Part Number

4050-12

Brand

Nu-Calgon Wholesaler Inc

$767.28

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$767.280%
5–9$728.925%
10+$690.5510%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

EasySeal® Direct Inject Refrigeration Leak Sealant by Nu-Calgon is a next-generation solution designed to permanently seal refrigerant leaks without pumping down the system.

This direct-inject formula works instantly with all refrigerants and lubricants, migrating immediately with the refrigerant to locate and seal leaks from the inside. The clear injection tube allows technicians to visually confirm successful injection, while the included UV dye simplifies future leak detection.

Each cartridge is single-use, eliminating the need for injection hoses or containers. Approved for A2L refrigerants, EasySeal Direct Inject is ideal for modern residential and light commercial HVAC systems rated from 2 to 7-1/2 tons.

Trusted by HVAC professionals for speed, safety, and reliability.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.