---
product_id: 24647256
title: "TD1 Ductulator with Sleeve, Duct Sizing Calculator"
brand: "trane"
price: "€ 51.56"
currency: EUR
in_stock: true
category: "Trane"
url: https://www.desertcart.pt/products/24647256-td1-ductulator-with-sleeve-duct-sizing-calculator
store_origin: PT
region: Portugal
---

# Dual English & Metric scales Rotating hand-held design ASHRAE air velocity guide TD1 Ductulator with Sleeve, Duct Sizing Calculator

**Brand:** trane
**Price:** € 51.56
**Availability:** ✅ In Stock

## Summary

> 📐 Master your airflow with precision and style!

## Quick Answers

- **What is this?** TD1 Ductulator with Sleeve, Duct Sizing Calculator by trane
- **How much does it cost?** € 51.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/24647256-td1-ductulator-with-sleeve-duct-sizing-calculator)

## Best For

- trane enthusiasts

## Why This Product

- Trusted trane brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** At just over 3 ounces, it’s the perfect portable calculator for HVAC pros on the move.
- • **Precision in Every Turn:** Easily switch between English and Metric units for flawless duct sizing.
- • **Classic Design, Modern Utility:** Timeless ductulator style meets today’s professional HVAC demands.
- • **ASHRAE-Approved Velocity Sleeve:** Protective cover with recommended air velocity data ensures industry-standard accuracy.
- • **Comprehensive Friction & Volume Scales:** Calculate friction loss, air volume, and duct diameters all in one tool.

## Overview

The Trane TD1 Ductulator with Sleeve is a compact, rotating duct sizing calculator designed for HVAC professionals. Featuring dual English and Metric scales, it calculates friction loss, air volume, and duct diameters using the equal friction method. Its protective sleeve includes ASHRAE-recommended air velocity data, ensuring industry-standard accuracy in duct system design.

## Description

The Ductulator - Duct Sizing Calculator is a hand held rotating calculator used for sizing supply and return duct systems using the equal friction design method. Includes scales for friction loss per unit length, air volume, air velocity, round duct diameter, and rectangular duct diameters. One side uses English units, the other side uses Metric units. Includes a protective sleeve with ASHRAE recommended design air velocities for system components/applications.

## Features

- Multicolorido, vermelho, verde e azul
- Um lado em inglês, um lado métrico, meerkleurig rood, groen en blauw.
- Lichtdoorlatende beschermhoes met ashrae aanbevolen design luchtvelocities
- Klassieke ductulatorstijl.
- Eén kant Engels, één kant metrisch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01BUGXB7G |
| Batteries | 1 Unknown batteries required. |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #43,539 in Office Products ( See Top 100 in Office Products ) #87 in Basic Office Calculators |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (757) |
| Date First Available | August 13, 2009 |
| Display Style | LED |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 3.04 ounces |
| Item model number | TD1 |
| Manufacturer | Trane |
| Material | Plastic |
| Part Number | TD1 |
| Power Source | Battery Powered |
| Product Dimensions | 10.25 x 8.75 x 0.13 inches |
| Size | Small |
| Style | Klassieke |

## Product Details

- **Brand:** Trane
- **Color:** White
- **Calculator Type:** Engineering/Scientific
- **Power Source:** Battery Powered
- **Screen Size:** 13.48 Inches

## Images

![TD1 Ductulator with Sleeve, Duct Sizing Calculator - Image 1](https://m.media-amazon.com/images/I/91gPT3fsvIL.jpg)

## Questions & Answers

**Q: Is "round duct" flex duct or rigid spiral duct?**
A: This calculator is for rigid duct only, so the proper answer is rigid.

**Q: 100 pieces, how much is the price**
A: I can do $11 each for 100.

**Q: What are the dimensions of this item?**
A: about 8 1/2'' x 11''

**Q: price of 10?**
A: 169.90

## Frequently Bought Together

- Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator
- Air Duct Sizing Calculator
- REVISED AND UPDATED! HVAC Tables, Equations & Rules of Thumb Quick-Card

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**Shop now:** [https://www.desertcart.pt/products/24647256-td1-ductulator-with-sleeve-duct-sizing-calculator](https://www.desertcart.pt/products/24647256-td1-ductulator-with-sleeve-duct-sizing-calculator)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-09*