📐 Size it right, size it fast — your HVAC edge on the go!
The Air Duct Sizing Calculator by HVAC Charts is a compact, dual-sided sliding calculator designed for HVAC professionals to size supply and return duct systems accurately using equal friction or velocity reduction methods. Made from durable, water-resistant paper with reinforced edges, it features scales for duct sizes, pressure drop charts, fitting equivalents, and essential HVAC formulas. Measuring just 4 by 8.5 inches and weighing 27 grams, it fits easily into tool belts, making it an indispensable portable reference for on-site duct design and verification.
| Brand | HVAC Charts |
| Manufacturer | Nash Enterprise |
| Model | 9W-7LPQ-JTV2 |
| Product Dimensions | 10.16 x 21.59 x 0.1 cm; 27 g |
| Item model number | 9W-7LPQ-JTV2 |
| Compiler | HVACcharts |
| Standing screen display size | 4 Inches |
| Display Type | Physical |
| Power Source | Battery Powered |
| Batteries Included | No |
| Batteries Required | No |
| Adapter | HVACcharts |
| Reader | HVACcharts |
| Material | Other |
| Marimba | HVACcharts |
| Recorder | HVACcharts |
| Transcriber | HVACcharts |
| Manufacturer | Nash Enterprise |
| Item Weight | 27 g |
ترست بايلوت
منذ 3 أيام
منذ يوم واحد
