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Superior Flexible 18-Inch Vent with Termination for 4.5x7.5-Inch SecureFlex Direct Vent System

Marsoni M251S
Sale price$213.50
Pay 4 payments of $53.38 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Superior Flexible 18-Inch Vent with Termination for 4.5x7.5-Inch SecureFlex Direct Vent SystemThe Superior Flexible 18 Inch Vent with Termination for 4. 5x7. 5 Inch SecureFlex Direct Vent System provides a premium accessory for use with your gas fireplace. Featuring heavy duty construction, this unit has been built to last. This kit includes a 18 inch compressed flex vent, flex adapter, fireblock spacer, two clamps, and square termination.
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Your Superior Flexible 18-Inch Vent with Termination for 4.5x7.5-Inch SecureFlex Direct Vent System orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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You'll receive a tracking link by email once your Superior Flexible 18-Inch Vent with Termination for 4.5x7.5-Inch SecureFlex Direct Vent System ships.

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1278 reviews
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Amazon Customer
Natrona Heights, US
★★★★★ 5
Perfect fit
As advertised perfect match and cheap.
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Reviewed in the United States on October 6, 2024
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Donivan d.
Phoenix, US
★★★★★ 5
Good
Works great!
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Reviewed in the United States on November 5, 2024
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 1
Cheap
Cheaply made
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Reviewed in the United States on December 30, 2025
K
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Kris W Cayton
Chelsea, US
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
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Reviewed in the United States on June 22, 2025
R
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Roger
Fort Morgan, US
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
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Reviewed in the United States on May 15, 2025

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