Nu-Calgon RX11-Flush 1 lb HVAC Refrigeration System Flush Can A2L

SKU: 4300-09

Weight	2 lbs
Dimensions	12 × 11 × 5 in
Condition	New
Manufacturer Part Number	4300-09
Brand	Nu Calgon Wholesaler Inc

$148.48

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

Quantity	Unit price	Saving
1–4	$148.48	0%
5–9	$141.06	5%
10+	$133.63	10%

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.

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Nu-Calgon RX11-Flush 1 lb HVAC Refrigeration System Flush Can A2L

Specifications & product details

Nu-Calgon RX11-Flush – 1 lb Pressurized HVAC Refrigeration System Flush

RX11-Flush is a professional-grade, non-toxic and non-flammable solvent engineered specifically for flushing refrigerant and air conditioning systems. It is strong enough to remove particulate matter, sludge, carbon residues, acids, oils, and water, making it ideal for cleanup after a compressor burnout or during system retrofits.

This flush improves system reliability, enhances service efficiency, and helps prevent costly repeat visits.

Key Features

Genuine Nu-Calgon RX11-Flush
MFG# 4300-09
1 lb pressurized canister
Non-toxic & non-flammable formulation
Ozone-safe
Removes acids, oils, moisture, sludge & contaminants
Designed for post-burnout cleanup and retrofit preparation
A2L Approved
Trusted by HVAC/R professionals worldwide

Applications

HVAC system flushing after compressor burnout
Refrigeration line cleaning
Retrofit preparation
Preventative maintenance for improved system performance

📌 Use with appropriate flush access valve (sold separately).

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.

Compatibility & part-number help

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.

Shipping & availability

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.

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