Shop Limited Time Deals
Main product image of 1" LF800M4QT Anti-Siphon Pressure Vacuum Breaker, Lead Free
Magnifying glass
Hover image to zoom

1" LF800M4QT Anti-Siphon Pressure Vacuum Breaker, Lead Free

Brand:
Watts
SKU:
0792012
Rating:
(20)
Q&A:
(2)
1" LF800M4QT Anti-Siphon Pressure Vacuum Breaker, Lead Free
Magnifying glass
Hover image to zoom
0792012 has been discontinued
Discontinued June 5, 2024
This product was discontinued by the manufacturer.
Direct Replacement:
1" LF800M4-QT-FZ Anti-Siphon Pressure Vacuum Breaker w/ Freeze Sensor, Lead Free
Brand:
Watts
SKU:T792012
(20)
VIEW REPLACEMENT
VIEW REPLACEMENT

Product Highlights

Product Highlight: Size
1"
Product Highlight: Lead Free
Yes
Product Highlight: Material
Bronze
Product Highlight: Max Pressure (PSI)
150 MAX PSI
Product Highlight: Connection Type
Female Threaded Connection
Product Highlight: Max Temp (F)
140°F Max Temp

Description

Series LF800M4QT Lead Free Anti-Siphon Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of Lead Free bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, tee handle or lever handle shutoffs, and test cocks for winterization draining. Series LF800M4QT is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. Maximum Pressure:150psi (10.3 bar), Minimum Pressure: 15psi (55kPa)

Specs

Application:

Plumbing

Size:

1"

Material:

Bronze

Max Pressure (PSI):

150

Max Temp (F):

140°F

Height:

7-1/2"

Width:

7-1/2"

Lead Free:

Yes

Connection Type:

Female Threaded

Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


You May Also Need

1" Epoxy Copper Tube Split Ring Extension Hanger
SKU: CESR100H
Bluefin

Product Reviews

4.9 out of 20 reviews
100% would recommend this product
4.9
out of 20 Reviews
100% would recommend this product
WRITE A REVIEW
5 star
90%
4 star
10%
3 star
0%
2 star
0%
1 star
0%
WRITE A REVIEW
Showing 1-10 of 20 reviews

Great product.

Excellent for lawn irrigation system.
Tarl
Barnegat, NJ
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Replacement for the same after the winter

Price ok. Hope it survives more winters than the old one
Wasser2b
Belton, TX
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Yes

Definitely would buy again
Al p
Nj
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

exactly what I needed

fast service and shipping
winter is coming
Montana
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Yes

Fixed my sprinklers
Jeffrey
UTAH
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great Product

Loved the service this company has. Ordered my part and it arrived, as promised, two days later. Thank you very much!!
Tracey
New Braunfels, TX
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Nice Vacuum Breaker

Does just what you'd expect. Nice quality and simple install
Alrec01
SE Michigan
5 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great price and matched current valve

sprinkler valve
coley
dearborn heights mi
6 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Good product

Cheap price and gets delivered to my door next day. Can't beat that.
PJ
NJ
9 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

very good

Replace another Watts anti-siphon preassure that was in use for 20 years.
pete the fixer
new jersey
9 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Product Q&A

2 Questions
2 Questions
ASK A QUESTION

Q: A lot of these backflow preventers say to not install in freeze locations or to insulate. Is it okay to install in freeze locations if a sprinkler system is blown dry in the fall and valves are open (and water is off)?

Asked by Bill 3 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- SupplyHouse Staff

Hi Bill. This should not be installed in a potential freeze location. For the freeze protection alternative, please see SKU: 0388014 - https://www.supplyhouse.com/Watts-0388014-3-4-800M4FR-Freeze-Resistant-Anti-Siphon-Vacuum-Breaker-11795000-p

Was this review helpful to you?

Q: What precisely is the benefit / difference of using this product over SKU 0792040 (1" LF288AM4 Anti-Siphon Vacuum Breaker Lead Free)? Please kindly elaborate precisely why SKU 0792040 supposedly can be pressurized for 12 hours continuously but no longer; the reasoning for this is hard to understand. Can SKU 0792040 also be used for yard irrigation, and if not, why not? Thanks.

Asked by comegetme 11 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- SupplyHouse Staff

800M4QT is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems. The LF288AM4 includes the test cocks, while the 0792040 does not. Please check local code for compliance.

Was this review helpful to you?
-

I have used the SKU 0792040 as a part of my lawn sprinkler system for the past few years with no issues.

Was this review helpful to you?