Fermentation / Ventilation Bung #9

Name: Midwest Barrel Co. Fermentation / Ventilation Bung #9 - Fermentation / Ventilation Bung #9
Brand: Midwest Barrel Co.
SKU: 40917182972064
Price: 14.49 USD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$14.49

Quantity

Color

Black

Quantity

Fits 1.5 inch bunghole for secure fermentation seal and compatibility
Solves airlock issues to prevent unwanted fermentation problems
Easy to clean and sterilize for repeated use
Reusable design reduces waste and supports sustainability

Summarized by Shop

5.0

1 rating

Hi quality, exactly what I was looking for

Anonymous · September 8, 2025

Midwest Barrel Co.

4.7 (352)

Product description loading

This is the product description text that will appear here.

Midwest Barrel Co.

Wooden Bung 1 1/4″ (5 Piece Set)

$7.49

Midwest Barrel Co.

Wooden Bung 2 1/8" (5 Piece Set)

$7.49

Midwest Barrel Co.

Wooden Bung 2 1/8″ (10 Piece Set)

(2)

$14.99

Midwest Barrel Co.

New (Never Used) 5 Gallon White Oak Barrel

(23)

$179.99

Exclusive offer available

Vin Table

Fermenting Ventilating Tall Bung with Burgundy Top | Food-Grade Silicone Barrel Bung for Wine & Beer Makers, Craft Brewing & Vintner Aging Supplies - 10 Pack

(1)

$66.67$70.00

Exclusive offer available

Vin Table

#13 Silicone Tank & Keg Bung | Oversized Ventilating Stopper for Large Blue Tanks & Fermentation Kegs | Food-Grade White Silicone

$10.50

BeerCo.com.au

Silicon Bung | 48-58mm | Barrel (Recessed)

$8.00

BeerCo.com.au

Silicon Bung | 25-38mm

(1)

$5.00

Exclusive offer available

Vin Table

#9 Universal Silicone Barrel Bung | Specialized Stopper for 9-Gallon Demijohns & Small Wood Barrels | Food-Grade White Silicone

(1)

$6.75

KIT of FE591 & FE593 - Premium Breathable Silicone Bung for Barrels and Variable Volume Tanks - G2 W/ Flapper Stopper

MoreBeer!

CellarScience® Universal Breathable Bung | Wine Barrels

(1)

$10.99

Adventures in Homebrewing

#6 Solid Rubber Stopper Bung

$1.99

Midwest Barrel Co.

Wooden Bung 2 1/4" - (10 Piece Set)

$10.99

Midwest Barrel Co.

Wooden Bung 1 3/4″ (10 Piece Set)

(1)

$10.99

Head of a Russell's Reserve Bourbon Single Barrel with distillery markings, information and a "Private Barrel Selection" sticker

21% off

Midwest Barrel Co.

Russell's Reserve Bourbon Single Barrel - Fresh Dumped, Once Used

(1)

$109.99$139.99

Traditional wooden bung for wine and whiskey barrel aging

Exclusive offer available

Vin Table

Premium American White Oak Barrel Bungs - 50 Pack | Tapered Hardwood Stopper for Wine & Whiskey Aging | Precision Fit

$47.25

Fermenting Ventilating Tall Bung for Wine Barrels

Exclusive offer available

Vin Table

Fermenting Ventilating Tall Bung with Burgundy Top | Food-Grade Silicone Barrel Bung for Wine & Beer Makers, Craft Brewing & Vintner Aging Supplies

(1)

$7.25

Clayton Hops

Northern Brewer

Bung for 5 Gallon Barrels

$19.99

Exclusive offer available

Vin Table

#7 Silicone Carboy Bung & Stopper Value Packs | Food-Grade Silicone for 5 Gallon Glass Carboys, Homebrewing, Winemaking, Fermentation & Aging Supplies

(3)

$5.50

MoreBeer!

CellarScience® Universal Breathable Bung | Complete Set

$32.99

Midwest Barrel Co.

Bottle Pack - 2.5" Spirals, Variety

(1)

$15.99

Hooley Homebrew

Bung and Bubbler for 5L Water Bottle

(1)

$5.00

Hop Alliance

4.8

(71)

Midwest Barrel Co.

Wooden Bung 2 1/4" - (5 Piece Set)

$7.49

11% off

Midwest Barrel Co.

Buffalo Trace Mash #1 Bourbon Barrel - Fresh Dumped, Once Used

(9)

$124.99$139.99

View of head of a neutral red wine barrel with cooperage markings

20% off

Midwest Barrel Co.

Neutral Red Wine Barrel

$79.99$99.99

MoreBeer!

Premium Breathable Silicone Bung for Barrels and Variable Volume Tanks

(1)

$11.99

Image of CellarScience's cutting edge innovation, a more sanitary airlock, angled view of the large size.

SoCal Brewing Supply

CellarScience® Universal Breathable Bung (Large) | Fits Barrels & Stopper Sizes #10–#12

$12.99

northeastbarrelcompany

Vented Silicone Bungs

$9.00

Exclusive offer available

Vin Table

#12 Silicone Tank & Keg Bung | Food-Grade White Silicone Stopper for Stainless Steel Tanks & Oversized Fermentation Kegs

(1)

$9.50

Exclusive offer available

Vin Table

#8 Silicone Carboy & Barrel Bung | Food-Grade White Stopper for 5-Gallon (20L) Carboys & Small Wood Barrels | Universal Fit

$6.00

Midwest Barrel Co.

30 Gallon Burnt Church Bourbon Barrel - Fresh Dumped, Once Used

(1)

$189.99

Adventures in Homebrewing

#6.5 Drilled Rubber Stopper Bung

$1.79

Midwest Barrel Co.

Wooden Bung 1 5/16″ (10 Piece Set)

(1)

$10.99

Midwest Barrel Co.

Wooden Bung 2" (10 Piece Set)

$10.99

Amoretti

4.5

(10.6K)

Midwest Barrel Co.

Fermentation / Ventilation Bung #8

$14.49

BeerCo.com.au

Silicon Bung | 36-45mm

(2)

$6.00

Midwest Barrel Co.

Barrel Pack - French Oak Spirals, Medium Plus Toast

$99.00

carolinawinesupply

US Barrel Bung

$6.50

MoreWine

CellarScience® Universal Breathable Bung | Wine Barrels

$10.99

Exclusive offer available

Vin Table

#7 Dual-Hole Silicone Carboy Bung & Stopper | Food-Grade Silicone for 5 Gallon Glass Carboys

$7.99

carolinawinesupply

JS Barrel Bung

$6.50

Exclusive offer available

Vin Table

2" Solid Silicone Barrel Bung with Grab Ring | Airtight Stopper for Wine & Beer Aging & Long-Term Storage - 10 Pack

$61.90$65.00

Midwest Barrel Co.

Wooden Bung 2" (5 Piece Set)

(3)

$7.49

Midwest Barrel Co.

5 Gallon Bourbon Barrel (Classified Distillery) - Fresh Dumped, Once Used

(4)

$179.99

18% off

Midwest Barrel Co.

Buffalo Trace Mash #2 Bourbon Barrel – Fresh Dumped, Once Used

(1)

$139.99$169.99

Midwest Barrel Co.

15 Gallon Tampa Bay Rum Barrel - Fresh Dumped

(3)

$174.99

MoreWine

Premium Breathable Silicone Bung for Barrels and Variable Volume Tanks

$11.99

Midwest Barrel Co.

2 Liter Oak Aging Barrel

(6)

$74.99

Wine & Beer Supply

Silicone Barrel Bungs

$9.50

Exclusive offer available

Vin Table

#11 Silicone Barrel Bung & Stopper for 54L Demijohns & 53-60 Gallon Barrels | Food-Grade White Silicone for Wine & Spirits

(1)

$6.50

AFP | Aseptic Fruit Purees

4.4

(24)

55% off

HomeBrewIt.com / Quality Wine and Ale Supply

Solid Demi-John Bung

$1.99$4.39

Midwest Barrel Co.

Wooden Bung 1 5/16″ (5 Piece Set)

$7.49

Midwest Barrel Co.

Wooden Bung 1 1/2″ (10 Piece Set)

$10.99

15% off

Midwest Barrel Co.

Early Times Bourbon Barrel - Fresh Dumped, Once Used

$109.99$129.99

Midwest Barrel Co.

West Virginia Great Barrel - New, Never Used

(1)

$334.99

Exclusive offer available

Bar Products

Universal Bung with Hole

$1.45

Midwest Barrel Co.

Carboy Pack - American Oak Spirals

$9.99

MoreWine

CellarScience® Universal Breathable Bung | Complete Set

$32.99

Exclusive offer available

Vin Table

#7 Silicone Carboy Bung & Stopper Value Packs | Food-Grade Silicone for 5 Gallon Glass Carboys, Homebrewing, Winemaking, Fermentation & Aging Supplies

$52.38

#11.5 Sized Rubber Stopper for Fermenting Vessels.

SoCal Brewing Supply

#11.5 Drilled Rubber Stopper (Bung) for Fermentation

$7.99

BeerCo.com.au

Silicon Bung | 17-25mm | Bored | Solid

$3.00

Fermentation / Ventilation Bung #9

Highlights

Description

Specifications

Reviews5.0(1)

Delivery & Returns

Midwest Barrel Co.

You might also like

Wooden Bung 1 1/4″ (5 Piece Set)

Wooden Bung 2 1/8" (5 Piece Set)

Wooden Bung 2 1/8″ (10 Piece Set)

New (Never Used) 5 Gallon White Oak Barrel

Fermenting Ventilating Tall Bung with Burgundy Top | Food-Grade Silicone Barrel Bung for Wine & Beer Makers, Craft Brewing & Vintner Aging Supplies - 10 Pack

#13 Silicone Tank & Keg Bung | Oversized Ventilating Stopper for Large Blue Tanks & Fermentation Kegs | Food-Grade White Silicone

Silicon Bung | 48-58mm | Barrel (Recessed)

Silicon Bung | 25-38mm

#9 Universal Silicone Barrel Bung | Specialized Stopper for 9-Gallon Demijohns & Small Wood Barrels | Food-Grade White Silicone

CellarScience® Universal Breathable Bung | Wine Barrels

#6 Solid Rubber Stopper Bung

Wooden Bung 2 1/4" - (10 Piece Set)

Wooden Bung 1 3/4″ (10 Piece Set)

Russell's Reserve Bourbon Single Barrel - Fresh Dumped, Once Used

Premium American White Oak Barrel Bungs - 50 Pack | Tapered Hardwood Stopper for Wine & Whiskey Aging | Precision Fit

Fermenting Ventilating Tall Bung with Burgundy Top | Food-Grade Silicone Barrel Bung for Wine & Beer Makers, Craft Brewing & Vintner Aging Supplies

Clayton Hops

Bung for 5 Gallon Barrels

#7 Silicone Carboy Bung & Stopper Value Packs | Food-Grade Silicone for 5 Gallon Glass Carboys, Homebrewing, Winemaking, Fermentation & Aging Supplies

CellarScience® Universal Breathable Bung | Complete Set

Bottle Pack - 2.5" Spirals, Variety

Bung and Bubbler for 5L Water Bottle

Hop Alliance

Wooden Bung 2 1/4" - (5 Piece Set)

Buffalo Trace Mash #1 Bourbon Barrel - Fresh Dumped, Once Used

Neutral Red Wine Barrel

Premium Breathable Silicone Bung for Barrels and Variable Volume Tanks

CellarScience® Universal Breathable Bung (Large) | Fits Barrels & Stopper Sizes #10–#12

Vented Silicone Bungs

#12 Silicone Tank & Keg Bung | Food-Grade White Silicone Stopper for Stainless Steel Tanks & Oversized Fermentation Kegs

#8 Silicone Carboy & Barrel Bung | Food-Grade White Stopper for 5-Gallon (20L) Carboys & Small Wood Barrels | Universal Fit

30 Gallon Burnt Church Bourbon Barrel - Fresh Dumped, Once Used

#6.5 Drilled Rubber Stopper Bung

Wooden Bung 1 5/16″ (10 Piece Set)

Wooden Bung 2" (10 Piece Set)

Amoretti

Fermentation / Ventilation Bung #8

Silicon Bung | 36-45mm

Barrel Pack - French Oak Spirals, Medium Plus Toast

US Barrel Bung

CellarScience® Universal Breathable Bung | Wine Barrels

#7 Dual-Hole Silicone Carboy Bung & Stopper | Food-Grade Silicone for 5 Gallon Glass Carboys

JS Barrel Bung

2" Solid Silicone Barrel Bung with Grab Ring | Airtight Stopper for Wine & Beer Aging & Long-Term Storage - 10 Pack

Wooden Bung 2" (5 Piece Set)

5 Gallon Bourbon Barrel (Classified Distillery) - Fresh Dumped, Once Used

Buffalo Trace Mash #2 Bourbon Barrel – Fresh Dumped, Once Used

15 Gallon Tampa Bay Rum Barrel - Fresh Dumped

Premium Breathable Silicone Bung for Barrels and Variable Volume Tanks

2 Liter Oak Aging Barrel

Silicone Barrel Bungs

#11 Silicone Barrel Bung & Stopper for 54L Demijohns & 53-60 Gallon Barrels | Food-Grade White Silicone for Wine & Spirits

AFP | Aseptic Fruit Purees

Solid Demi-John Bung

Wooden Bung 1 5/16″ (5 Piece Set)

Wooden Bung 1 1/2″ (10 Piece Set)

Early Times Bourbon Barrel - Fresh Dumped, Once Used

West Virginia Great Barrel - New, Never Used

Universal Bung with Hole

Carboy Pack - American Oak Spirals

CellarScience® Universal Breathable Bung | Complete Set

#7 Silicone Carboy Bung & Stopper Value Packs | Food-Grade Silicone for 5 Gallon Glass Carboys, Homebrewing, Winemaking, Fermentation & Aging Supplies

#11.5 Drilled Rubber Stopper (Bung) for Fermentation

Silicon Bung | 17-25mm | Bored | Solid

You might also like

Wooden Bung 1 1/4″ (5 Piece Set)

Wooden Bung 2 1/8" (5 Piece Set)

Wooden Bung 2 1/8″ (10 Piece Set)

New (Never Used) 5 Gallon White Oak Barrel

Fermenting Ventilating Tall Bung with Burgundy Top | Food-Grade Silicone Barrel Bung for Wine & Beer Makers, Craft Brewing & Vintner Aging Supplies - 10 Pack

#13 Silicone Tank & Keg Bung | Oversized Ventilating Stopper for Large Blue Tanks & Fermentation Kegs | Food-Grade White Silicone

Silicon Bung | 48-58mm | Barrel (Recessed)