ACM Aluminum Round Downspout, 3 in. x 10 ft., Black, Copper Penny or Musket Brown

Regular price $70.70

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ACM Aluminum Round Downspout, 3 in. x 10 ft., Black, Copper Penny or Musket Brown


This is an ACM 3 in. round aluminum downspout in a 10 ft. length, available in Black, Copper Penny, or Musket Brown. The round profile gives a smooth, traditional look while carrying water from gutter outlets to grade. One piece per order; pair with matching round downspout fittings.


Key Features:

  • Round profile: 3 in. round downspout for a classic, smooth-walled appearance.
  • 10 ft. length: 10 ft. length covers most single- and two-story drops with fewer joints.
  • Three colors: Offered in Black, Copper Penny, and Musket Brown.
  • Aluminum build: Lightweight aluminum resists corrosion for long service life.
  • One-piece length: Single 10 ft. piece reduces seams compared to shorter sections.

Specifications Table:

Specification Details
Brand ACM
Sell unit 1 piece
Product line ACM Aluminum Round Downspout
Available colors Black, Copper Penny, Musket Brown
Available sizes 3 in. round, 10 ft. length
Material Aluminum
Dimensions 3 in. diameter, 10 ft. length
Intended use Conveying roof water from gutter outlets to grade

Coverage & How Much You Need:

One 10 ft. piece covers the drop from a gutter outlet to grade in most single-story and many two-story applications. Plan one downspout per outlet and allow length for elbows or offsets at the top and bottom.

Fit and Compatibility:

Designed for round downspout systems; confirm outlet and fittings match the 3 in. round profile, as rectangular 2 in. x 3 in. fittings will not fit. Fittings and straps are sold separately.


Frequently Asked Questions (FAQ):

Q: What sizes and colors are offered?
A: The line offers a 3 in. round, 10 ft. downspout in Black, Copper Penny, and Musket Brown.


Q: How much do I need?
A: Measure from the gutter outlet to grade and add allowance for elbows; one 10 ft. piece covers most single-story drops.


Q: How is it installed?
A: Seat it over the round outlet and secure it to the wall with appropriate round downspout straps, sold separately.


Q: Does it rust?
A: Aluminum is corrosion-resistant and will not rust like bare steel.


Q: Can I use it with rectangular fittings?
A: No, use fittings made for 3 in. round downspout; rectangular 2 in. x 3 in. fittings are not compatible.


Expert Verdict — Reviewed by the SuperArbor Pro Desk

Round downspout is often chosen for its clean look on trim-heavy or historic-style homes; match Copper Penny or Musket Brown to your trim or gutter color. Verify your gutter outlet type before ordering since round systems need round outlets and elbows. Strap the pipe at the top and near mid-run to prevent rattle and wind damage.

Wear gloves when handling cut aluminum edges and use stable ladder support for overhead installation.


Order the ACM 3 in. Round Aluminum Downspout in Black, Copper Penny, or Musket Brown.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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