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Mueller Backflow Preventer Vacuum Breaker - Check Valve - 2 Pack

Mueller Backflow Preventer Vacuum Breaker - Check Valve - 2 Pack

Hero image 0 of Mueller Backflow Preventer Vacuum Breaker - Check Valve - 2 Pack, 0 of 1

Mueller Industries

Mueller Backflow Preventer Vacuum Breaker - Check Valve - 2 Pack

Mueller Backflow Preventer Vacuum Breaker - Check Valve - 2 Pack Mueller B K 108 904RP Backflow Preventer Vacuum Breaker 2 Pack Vacuum Breaker 3 4Hose B K Industries Misc Valves Fittings 108 904RP

Actual Color:2 Pack

1 Pack, $10.74

selected, 2 Pack, $15.33

Key item features

2 Pack
Model 108-904RP
Fits any 3/4'' hose thread outlet.
Prevents back siphoning of contaminated water
Hose threads comply with ANSI B1.20.7; ASSE 1019 approved

Specs

Valve type
Check Valves
Size
Pack of 1
Brand
Mueller Industries
Has written warranty
No
Pack quantity
1
Weight
0.01 oz

Current price is $15.33

Price when purchased online

Free shipping
Free 30-day returns

How do you want your item?

How do you want your item?

Ships to

Arrives by Fri, Jun 12

|

Sold and shipped by Supply the Home

4.309528752335479 stars out of 5, based on 19268 seller reviews(4.3)

Free 30-day returns

About this item

Product details

Attached to sill cocks, valves, and hydrants with Male hose thread outlet. For indoor or outdoor use. Designed to prevent dangerous back siphonage and back flow into a potable water supply. Furnished with break-a-way lock screw if vandal-resistant installation is desired. For nonfreezing areas only. Designed to protect hose connections from contamination where temperatures do not get below freezing. Outlet side of vacuum breaker has a manual drain release of check valve to allow complete draining of valve, but must be operated manually after hose is disconnected to prevent valve from freezing. I.A.P.M.O. and A.S.S.E. approved. 1 each per display pack for peg hook hanging. Import.

2 Pack
Model 108-904RP
Fits any 3/4'' hose thread outlet.
Prevents back siphoning of contaminated water
Hose threads comply with ANSI B1.20.7; ASSE 1019 approved

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Valve type

Check Valves

Size

Pack of 1

Brand

Mueller Industries

Has written warranty

No

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

WARNING: CALIFORNIA PROPOSITION 65 WARNING WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov

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Customer ratings & reviews

4.4 out of 5 stars

stars21 ratings12 reviews

How item rating is calculated

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 12 reviews

Apr 13, 2026

Daniel

Item details

Color: 2 Pack

Sold and shipped bySupply the Home

5 out of 5 stars review

Verified Purchase

great value

exactly what I was looking for. works as it should.

Incentivized Review

Helpful?

May 21, 2026

Joel

Item details

Color: 2 Pack

Sold and shipped bySupply the Home

5 out of 5 stars review

Verified Purchase

Good product at a good value

Mueller Backflow preventer vacuum breaker works flawlessly and is a good value for the money

Incentivized Review

Helpful?

Jun 6, 2025

anonymous

Top Reviewer

Item details

Color: 2 Pack

Sold and shipped bySupply the Home

5 out of 5 stars review

Verified Purchase

Great deal, sturdy valve

Thank you! Arrived quickly, good deal and great sturdy valve!

Incentivized Review

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