Nu-Calgon RX-11 Flush 13 lb Pressurized System Cleaner Cylinder MFG#4300-15

Overview

The Nu-Calgon RX-11 Flush 13 lb Pressurized Container (MFG# 4300-15) is a professional-grade HVAC system flushing solution designed for commercial and industrial refrigeration systems up to 50 tons.

This pressurized cylinder includes a high-flow valve with a larger orifice than smaller RX-11 canisters, allowing faster and more efficient flushing of line sets and tubing. Ideal for removing oil, acid, sludge, moisture, and contaminantsduring compressor replacement or system cleanup.

Key Benefits:

• Designed for larger HVAC/R systems
• Recommended for multiple uses on smaller systems
• Supports tubing sizes:
• Up to 1/2″ tubing: 7–10 second burst per 50 ft
• Up to 7/8″ tubing: 20–30 second burst per 50 ft
• A2L Approved for modern refrigerant environments
• Durable, reusable steel container with included valve

A trusted solution for HVAC professionals looking for fast, effective system flushing with proven Nu-Calgon performance.

Product details

Part / SKU	4300-15

Package includes

• Nu-Calgon RX-11 Flush 13 lb Pressurized System Cleaner Cylinder MFG#4300-15

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.