Is "round duct" flex duct or rigid spiral duct?

This calculator is for rigid duct only, so the proper answer is rigid.

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We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

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Our Other Brands:Hewyn|Selfship

Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator

Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator

Product ID: 24647256

Details

Brand
Trane
Color
White
Calculator Type
Power Source
Battery
Screen Size
13.48 Inches

🌈Multicolor-coded for quick reading

📏Dual English & Metric scales

🛡️Protective sleeve with ASHRAE velocity guide

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₩80809

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Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📐 Size it right, every time — the pro’s secret weapon!

COMPACT DURABLE - Lightweight plastic build with laminated finish ensures long-lasting, on-the-go reliability.
ASHRAE APPROVED DESIGN - Includes a translucent protective sleeve featuring recommended air velocities for HVAC pros.
COLOR CODED EFFICIENCY - Multicolor scales (red, green, blue) enable fast, error-free duct sizing calculations.
ENGINEER APPROVED SIMPLICITY - Classic rotating dial design trusted by professionals and DIYers alike for accurate duct sizing.
PRECISION AT YOUR FINGERTIPS - Dual-sided calculator with both English and Metric units for seamless global use.

The Trane TD1 Ductulator is a compact, handheld duct sizing calculator featuring dual English and Metric scales, multicolor-coded for quick reference, and a protective sleeve with ASHRAE recommended air velocities. Designed for HVAC professionals and DIY enthusiasts, it simplifies duct system design using the equal friction method with durable, laminated construction for reliable use on-site.

Specifications

ASIN	B01BUGXB7G
Batteries	1 Unknown batteries required.
Batteries Included?	No
Batteries Required?	No
Best Sellers Rank	#61,382 in Office Products ( See Top 100 in Office Products ) #123 in Basic Office Calculators
Color	White
Customer Reviews	4.7 4.7 out of 5 stars (753)
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

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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₩80809

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Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

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