These cookies make our website work. They include logging personal details, like login/sign-up or account data, browser information, images & videos, and shopping cart journey.
In addition, we use optimization cookies to test new features and designs on our website. The information collected helps us improve our website and customers' experience.
These cookies are used to understand the performance and relevancy of our adverts, to provide you with personalised adverts on other websites and social media, to track when you have arrived at our site from a recognised third-party affiliate website, and to track if you made a purchase based on the adverts we displayed to you.
These cookies enable us to provide personalised product and content recommendations, to make the browsing experience more relevant to you.
These cookies are used to offer customer surveys and feedback, to improve search results, and to allow you to share content from our website on social media.
These cookies help us improve our website by collecting and reporting information on how you use it.
WATTS 6 LF909-DOSY Reduced Pressure Zone Backflow Preventer
Due to weight and dimension restrictions, please request a shipping quote
Payment Options Available
Delivery Options Available
Product Specifications:
Item | Reduced Press. Zone Assembly |
Body Material | Cast Iron |
Connection | Flanged |
Length | 66" |
Max. Pressure | 175 psi |
Max. Temp. | 140 Degrees F |
Size | 6 |
Temp. Range | 33 Degrees to 110 Degrees F |
Width | 25.375" |
Shipping Info:
Ship weight (kg) | 400.98 |
Ship height (cm) | 95.25 |
Ship length (cm) | 176.28 |
Ship width (cm) | 71.88 |
HS code | 8481301090 |
Country of Origin | US |
Product Details:
- Ideal for protecting continuous-pressure pipe systems from service line entrance contaminants
- Incorporates air-in & water-out principle to prevent back-siphonage of polluted water into the potable water supply
- Field-reversible relief valve allows both air-to-open & air-to-close mechanisms
- Fused epoxy coated & lined check valve assemblies on each cross-connection prevent the ingress of debris
- Captured spring check assemblies for added safety against pressure loads
Product Variants
Product | Model | Length | Size | Width | Price | |
---|---|---|---|---|---|---|
2 1/2 LF909-DNRS | 41.25" | 2.5" | 13 1/16" | - | RFQ
|
Explore Products
- BALDOR / DODGE 022471 11SC-H Elastomeric Coupling D-Flex, Shaft Size 2.1875 Inch, Rating 3600 Rpm
- GRAINGER Z9466SETSS Spherical Washer, Stainless Steel, 3/8 Inch Thickness
- GRAINGER 2AB56 Fully Threaded Stud, 1 8 Thread Size, Steel, Grade B7, Black Oxide
- TITAN FASTENERS JVK04U664
- POLTEX HOODPIPS-M Pipette and Pipette Filler Bracket, Holds 4 Pipettors and 1 Pipette Aid, Magnets, PETG
- WERMA 26121060 LED Industrial Signal Beacon, 85mm, Green, Permanent Or Blinking, IP66, Modular Mount
- WATTS B6000-UL 1/2 0393059 Ball Valve, 1/2 Inch Size
Explore More
- COLUMBUS MCKINNON
- KEYSHAFT
- TEMPCO
- DIXIE LINE CLAMPS
- ONDRIVES US
- Submersible Sewage Pumps
- Audible Device Covers and Guards
- Panel Truck Accessories
- Powered Belt Conveyors
- Lighting Control System Sensors
- NORTH BY HONEYWELL Chemical Resistant Gloves, Rough
- NORTH BY HONEYWELL NK803IN Nitri-Knit Supported Nitrile Gloves
- Krytox 250AD Series Aerospace Extreme Pressure Grade Fluorinated Grease
- CONDOR Thecla Anti-Scratch Safety Glasses
- VIEGA PROPRESS Union Zero Lead Bronze Press x MNPT
- DIXON Adapter Couplings
- SPEARS VALVES PVC Schedule 40 Fitting, Special Reinforced Unions, Buna
- TIMKEN Mounted Roller Bearings
- ERIEZ Oil Skimmer
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.