ICOR Products - NU-22B®


NU-22B Facts
ASHRAE Safety Classification A1
Non-ozone depleting, Non-toxic
Greater capacity than R-417A
R-22 operating pressures
Available in 25lb or 28oz Cylinders

Replaces R-22, R-407C, R-422D and R-417A.
NU-22B is the only R-22 replacement you need. Here's why.
The operating characteristics you know and trust. NU-22B closely mimics the operating characteristics of R-22, making it the high-performance choice for both OEM and service replacement uses.

No complications, no expensive retrofits. You won't need any product-specific tools or supplies to use NU-22B. It's compatible with all standard oils and all standard equipment components and materials used in R-22 systems.

Proven quality and performance. NU-22B is in use in thousands of installations throughout the world. You can use it with complete confidence. Safe and responsible. NU-22B is nonflammable, nontoxic and is classified A1 by ASHRAE. It is also a zero ODP refrigerant.

msds  NU-22B Safety Data Sheet
NU22B Spec Sheet  NU-22B® Performance Relevant to R-22 - Question / Answer
NU22B Spec Sheet  NU-22B Performance Analysis
NU22B Spec Sheet  NU-22B Spec Sheet
NU22B Spec Sheet  NU-22B Small Appliance Service
         Spec Sheet (28oz)

NU22B Spec Sheet  NU-22B Conversion Guidelines
NU22B Spec Sheet  NU-22B Quick Guide

NU-22B Case Studies

NU22B Spec SheetMulti Family Housing Unit Field Study
NU22B Spec Sheet
Technical / Service Document -
          R-22 to NU-22B (R-422B) Comparison

It Works! Video

User Testimonial Video

NU-22B® Testimonial Video

NU-22B System Conversion


Click Here to Download ICOR's Limited Product Warranty

ICOR also offers:
• R-22 • R-134a • R-401A• R-401B • R-404A• R-407C • R-410A• R-507

     Available on the App Store  app

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