Watts 1 1/4" 800M4FR
Item Number: 0388016
1
/
of
1
Regular price
$1,060.50
Special Order
When Will it Ship:
Contact for Lead Time
Estimated transit time: 2 to 5 Business Days
Brand - Watts
Couldn't load pickup availability
- Size: 1 1/4 inch
- Weight: 11.3 lb
- Body Material: Durable bronze construction
- Freeze Resistant: Built-in relief valve protects against ice formation damage
- Maximum Working Pressure: 150 psi
- Easy maintenance with replaceable internal parts
- Test cocks for simple testing and winterization
- ASSE Standard 1020 compliant
- Equipped with quarter-turn ball valves and lever handles
Description
Description
The Watts 1 1/4" 800M4FR is an anti-siphon pressure vacuum breaker backflow preventer designed to safeguard potable water supplies from pollution caused by backsiphonage. This bronze-bodied device is ideal for continuous pressure health hazard applications, including irrigation and industrial process water systems, especially where freezing conditions are a concern. It features a unique freeze-resistant design with a built-in relief valve to protect internal components from ice formation. Equipped with 1 1/4" female NPT connections and quarter-turn ball valve shutoffs, it offers easy installation and maintenance. The maximum working pressure is 150 psi. Please note, this product is not lead-free compliant.
Help Me Connect
Help Me Connect
Connections
- The 1 1/4 inch Watts 800M4FR features Female NPT (National Pipe Taper) threaded connections on both the inlet and outlet.
- It is designed with a bottom inlet and a side outlet configuration.
- The device is equipped with quarter-turn ball valves with lever handles on both the inlet and outlet to facilitate installation, isolation, and maintenance.
Warranty Information
Warranty Information
Limited 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. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge. THE WARRANTY SET FORTH HEREIN IS GIVEN EXPRESSLY AND IS THE ONLY WARRANTY GIVEN BY THE COMPANY WITH RESPECT TO THE PRODUCT. THE COMPANY MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED. THE COMPANY HEREBY SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs resulting from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company has no control. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. Therefore the above limitations may not apply to you. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. You should consult applicable state laws to determine your rights. SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW, ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT.
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. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge. THE WARRANTY SET FORTH HEREIN IS GIVEN EXPRESSLY AND IS THE ONLY WARRANTY GIVEN BY THE COMPANY WITH RESPECT TO THE PRODUCT. THE COMPANY MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED. THE COMPANY HEREBY SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs resulting from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company has no control. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. Therefore the above limitations may not apply to you. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. You should consult applicable state laws to determine your rights. SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW, ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT.
Collapsible content
Additional Details
The Watts 1 1/4" 800M4FR Anti-Siphon Pressure Vacuum Breaker Backflow Preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.
This device is commonly used in continuous pressure health hazard applications, such as lawn irrigation systems and industrial process water systems, particularly where exposure to sudden freezing conditions can occur. The 800M4FR features a freeze-resistant design with a unique built-in relief valve to protect internal components.
Features
- Built-in relief valve relieves pressure caused by ice formation
- Replaceable plastic seat
- Easy maintenance of internal parts
- O-ring bonnet seal for less possibility of fouling
- Silicone seat disc for durability
- Test cocks positioned for easy testing and winterization
- Compact space saving design
- Sturdily equipped with tee handle quarter turn ball valve shutoff valves with lever handles
- No special tools required for servicing
- Bronze body for durability
- Acetal bonnet acts as “freeze plug” to prevent body damage
Construction
- Body Material: Bronze
- Check Valve Disc: Silicone rubber
- Check Valve Seat: Noryl® plastic
- Springs: Stainless steel
- Bonnet: Celcon®
- O-ring Seal: Silicone rubber
- Disc Float: Polypropylene
WARNING: This product is not lead-free compliant. It is illegal to use this product in any plumbing system providing water for human consumption in the United States. Consult your local water authority, building and plumbing codes before installing leaded material products. The freeze sensor (if equipped) provides alerts but does not prevent freezing; user action is required to prevent freeze conditions.
Specifications
- Size: 1 1/4 inch
- Body Material: Bronze
- Check Valve Disc: Silicone rubber
- Check Valve Seat: Noryl® plastic
- Springs Material: Stainless steel
- Bonnet Material: Celcon®
- O-Ring Material: Silicone rubber
- Disc Float Material: Polypropylene
- Connection Type: Female NPT
- Shutoff Type: Quarter Turn Ball Valves with Lever Handles
- Maximum Working Pressure: 150 psi (10.3 bar)
- Minimum Working Pressure: 15 psi (55 kPa)
- Temperature Range: 33°F to 140°F (1°C to 60°C)
Certificates & Approvals
- ASSE Standard 1020
- IAPMO
- USC Manual Section 10
FAQs
What is the primary function of the Watts 1 1/4" 800M4FR?
The Watts 1 1/4" 800M4FR is an anti-siphon pressure vacuum breaker backflow preventer designed to prevent the reverse flow of polluted water into the potable water supply caused by backsiphonage. It is commonly used in continuous pressure health hazard applications.
Is this backflow preventer freeze proof?
This device is freeze-resistant, but not freeze proof. It includes a built-in relief valve to help protect internal components from damage due to ice formation, and a freeze sensor (if equipped) provides alerts, but user action is still required to prevent actual freeze damage.
What type of connections does the Watts 800M4FR have?
The Watts 800M4FR features 1 1/4 inch Female NPT (National Pipe Taper) threaded connections for both the inlet and outlet. It also includes quarter-turn ball valves with lever handles for easy shutoff.
What materials are used in the construction of this backflow preventer?
The main body is constructed of durable bronze. Internal components include a silicone rubber check valve disc, Noryl® plastic check valve seat, stainless steel springs, a Celcon® bonnet, and a silicone rubber O-ring seal.
Is the Watts 1 1/4" 800M4FR suitable for systems supplying drinking water?
No, this product is not lead-free compliant. It is illegal to use this product in any plumbing system providing water for human consumption in the United States. Always consult local water authorities and codes before installation.