📐 Master HVAC like a pro with the ultimate multi-tool in your pocket!
The R22 R410 Duct Sizing Multi-Tool by DesignStein LLC is a compact, metal, pocket-sized device designed for HVAC professionals and trainees. It supports precise SuperHeat and SubCooling charging for both R22 and R410a refrigerants, calculates CFM for various duct types, and offers pressure drop and sizing for rectangular metal, round metal, and round vinyl flex ducts. With access to over 100 free tutorials via QR code, it’s the go-to training and field tool for HVAC excellence.
| Manufacturer | DesignStein LLC |
| Part Number | 4920570 |
| Item Weight | 1.9 ounces |
| Product Dimensions | 9 x 6 x 0.04 inches |
| Item model number | 4920570 |
| Is Discontinued By Manufacturer | No |
| Size | pocket size |
| Color | black |
| Style | Compact |
| Material | Metal |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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