---
product_id: 24647256
title: "Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator"
brand: "trane"
price: "SAR 169"
currency: SAR
in_stock: true
category: "Trane"
url: https://www.desertcart.com.sa/products/24647256-trane-td1-ductulator-with-sleeve-duct-sizing-calculator
store_origin: SA
region: Saudi Arabia
---

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

**Brand:** trane
**Price:** SAR 169
**Availability:** ✅ In Stock

## Summary

> 📐 Master your airflow with precision and style!

## Quick Answers

- **What is this?** Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator by trane
- **How much does it cost?** SAR 169 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/24647256-trane-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 and slim profile, it fits perfectly in your toolkit or pocket.
- • **Trusted Classic Design:** Timeless ductulator style trusted by HVAC pros since 2009.
- • **Precision in Every Turn:** Easily switch between English and Metric units for flawless duct sizing.
- • **ASHRAE-Approved Velocity Sleeve:** Protective cover with recommended air velocity guidelines ensures industry-standard accuracy.
- • **Comprehensive Friction & Volume Scales:** Calculate friction loss, air volume, and duct diameters all in one sleek tool.

## Overview

The Trane TD1 Ductulator with Sleeve is a compact, rotating hand-held calculator designed for HVAC professionals to size supply and return duct systems accurately using the equal friction method. Featuring dual English and Metric scales, friction loss, air volume, and duct diameter measurements, it includes a protective sleeve with ASHRAE recommended air velocities, making it an essential, industry-trusted tool for precise duct 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 |
| Best Sellers Rank | #44,355 in Office Products ( See Top 100 in Office Products ) #100 in Basic Office Calculators |
| Color | Blue,Green,Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (764) |
| Date First Available | August 13, 2009 |
| Display Style | LED |
| 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

![Trane 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.com.sa/products/24647256-trane-td1-ductulator-with-sleeve-duct-sizing-calculator](https://www.desertcart.com.sa/products/24647256-trane-td1-ductulator-with-sleeve-duct-sizing-calculator)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-09-08*