- Integrated vacuum breaker prevents water backflow
- Heavy-duty bronze body is resistant to corrosion
- Silicone rubber O-ring seal construction prevents water leakage
- See More Details
Frequently Bought Together
Price:
$9799
Product Overview
The 3/4 in. 800M4 pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to back siphon-age. It consists of 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. It is ideal in continuous pressure health hazard applications such as on irrigation systems and industrial process water systems.
- California residents
- Easy to maintain - no special tools required for servicing
- Test cocks positioned for easy testing and winterization
- Maximum pressure 150 psi (10.3 bar)
- Minimum pressure 15 psi (55 kPa)
- Ideal for irrigation systems and industrial process water systems
Info & Guides
Product Overview
- Integrated vacuum breaker prevents water backflow
- Heavy-duty bronze body is resistant to corrosion
- Silicone rubber O-ring seal construction prevents water leakage
Compare Similar Toilet Flush Valve Parts
 |  |  | | |
| Brand | Zurn | Apollo | Febco | Watts |
| Name | 1 in. Pressure Vacuum Breaker Assembly | 3/4 in. Bronze FIP Pressure Vacuum Breaker | Series 765 3/4 in. Bronze NPT Pressure Vacuum Breaker | 3/4 in. Bronze Pressure Vacuum Breaker |
| Price | $6300 | $7900 | $8420 | $9799 |
| Ratings | (9) | (2) | (63) | (22) |
| Valve Type | Vacuum Breaker | Vacuum Breaker | Vacuum Breaker | Vacuum Breaker |
| Material | Cast Metal | Bronze | Bronze | Bronze |
| Application | Potable Water | Non-Potable Water,Potable Water | Non-Potable Water | Non-Potable Water |
| View Product | View Product | View Product | View Product |
Compare Similar Toilet Flush Valve Parts
| | | | |
| Brand | Zurn | Apollo | Febco | Watts |
| Name | 1 in. Pressure Vacuum Breaker Assembly | 3/4 in. Bronze FIP Pressure Vacuum Breaker | Series 765 3/4 in. Bronze NPT Pressure Vacuum Breaker | 3/4 in. Bronze Pressure Vacuum Breaker |
| Price | $6300 | $7900 | $8420 | $9799 |
| Ratings | (9) | (2) | (63) | (22) |
| Valve Type | ||||
| Material | ||||
| Application | ||||
| View Product | View Product | View Product | View Product |
Specifications
Dimensions
Inlet Diameter (In.)
3/4
Outlet Diameter (In.)
3/4
Product Depth (in.)
8.75
Product Height (in.)
6
Product Length (in.)
9.6 in
Product Width (in.)
8.5
Details
Application
Non-Potable Water
Compatible Pipe Material
Brass
Connection
FIP x FIP
Features
Antisiphon,Quarter Turn,Threaded
Indoor/Outdoor
Outdoor
Material
Bronze
Maximum Pressure (psi)
150
Maximum Working Temperature (F)
140
Pack Size
1
Product Weight (lb.)
3.85
Returnable
180-Day
Valve Type
Vacuum Breaker
Warranty / Certifications
Manufacturer Warranty
Watts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment.
Questions & Answers
4Questions5Answers
Are spare parts availble for this assembly at Home Depot?
Asked by RSummit April 27, 20152
AnswersYou do not have to buy the whole assembly....cap is available separately for short money.
I have a pressure vacuum valve on my sprinkler system. Is this valve necessary? Can i just put a shut off valve. My existing valve q-600 is cracked.
Asked by ALPHADOG May 14, 20152
AnswersYou can replace either of the two ball valves with out affecting the operation of the PVB.
Are these Pressure Vacuum Breaker Valves lead free?
Asked by Octarine75 November 18, 20141
AnswerHi, No, this product is not lead free. Please let us know if you have any other questions or concerns. Thank you.
What kind of fitting do I need to put on those nipples to blow out my water lines
Asked by Crawl October 11, 20160
AnswersCustomer Reviews
Overall Ratings
Rating provided by a verified purchaser...
July 15, 2020
Rating provided by a verified purchaser
A replacement for the same model. A good product,...
July 9, 2020
A replacement for the same model. A good product, but you must be careful during seasonal shutdown to get all the water out. Failure to do so will result in buying another, like me.
Exactly what needed and easy to get installed....
July 8, 2020
Exactly what needed and easy to get installed.
Rating provided by a verified purchaser...
June 25, 2020
Rating provided by a verified purchaser
High quality easy connection...
June 17, 2020
High quality easy connection
Worked flawlessly and no leak from cover plate....
June 17, 2020
Worked flawlessly and no leak from cover plate.
Rating provided by a verified purchaser...
June 17, 2020
Rating provided by a verified purchaser
Rating provided by a verified purchaser...
June 12, 2020
Rating provided by a verified purchaser
THIS WATER VALVE WAS "NOT" IN STOCK AS EXPECTED AND...
June 3, 2020
THIS WATER VALVE WAS "NOT" IN STOCK AS EXPECTED AND I HAD TO WAIT A WEEK FOR RECEIVE IT . MANY HOMES IN THIS AREA ARE EQUIPPED, WERE BUILT AND REMODELED WITH THIS BRAND AND TYPE OF VALVE AND A LARGE INVENTORY OF ANOTHER TYPE VALVE WAS IN STOCK THAT WOULD NOT FIT IN THE LOCATION THAT OLD ONE WAS. I HAVE PURCHASED THE VALVE BEFORE IN THIS STORE AND DOD NOT HAVE TO ORDER IT ON LINE AND WAIT FOR IT.
Perfect replace for a 15 year old Watts unit on...
May 9, 2020
Perfect replace for a 15 year old Watts unit on my sprinkler system that went bad. Easy to install if you have and soldering experience.
Review this Product
Share your thoughts with other customers
Explore More on homedepot.com
Top Brands
More Products
Flooring Options
Furniture
Home Decoration
Outdoor Living
Tools and Hardware