Zurn Backwater Valves Overview March 25 2019 agenda
Zurn Backwater Valves – Overview March 25, 2019
agenda what you’ll learn 01 value proposition 02 how it works 03 features & benefits 04 design & specify 05 summary 06 resources page 02
Z-1090 backwater valve flapper type For building owners, engineers, and contractors, Zurn Industries provides backwater valves that offer protection against interior building damage caused by sewerage or other fluids flowing back into your water system
voice of customer industries building owner “I need products that are durable and have a low total cost of ownership + require minimum downtime for maintenance. ” architect & engineer “I need products that are durable and costeffective. ” contractor “I need products that are easy and costeffective to install and maintain, that are assembled and packaged in a manner that streamlines labor. ” Healthcare | Retail | Food Service | Hospitality | Restaurants | Institutional/Education | Government page 04
features & benefits backwater valves (aka sewer backup valves) prevents backflow and interior building damage Used on gravity drainage lines in residential or commercial buildings key features Cast iron Cast stainless steel Polymer Stainless steel (304 and 216) page 05
how it works step-by-step 1 wastewater flows out 2 flapper automatically closes 3 flapper reopens Flapper remains open when wastewater/sewerage flows in the proper direction, out of the building Flapper automatically closes when wastewater/sewerage attempts to reverse its flow, back into the building Flapper automatically reopens when the pressure of the wastewater/sewerage flow is greater in the proper direction
Test Your Knowledge How do Zurn backwater valves function? Place the following in the correct order: A. Flapper automatically reopens when the pressure of the wastewater/sewerage flow is greater in the proper direction B. Flapper automatically closes when wastewater/sewerage attempts to reverse its flow, back into the building C. Flapper remains open when wastewater/sewerage flows in the proper direction, out of the building
features & benefits Z 1088 backwater valve manual backwater flood gate key features • • • Automatic PVC flapper type backwater valve Dura-coated cast iron body and cover Bronze check valve, gate, and stem O-ring adjacent to inlet 4” and 6” diameter pipes *Not to be used as a shutoff valve page 08
features & benefits Z 1090 backwater valve Z-1090 backwater valve flapper type key features • • • Dura-coated cast iron body No-hub inlet and outlet Gasketed bolted cover Automatic PVC flapper type backwater valve with o-ring 2”, 3”, 4”, and 6” pipe diameters; bronze flapper in 4” only page 09
features & benefits Z 1091 backwater valve flapper type outlet for end of the drainage line key features • Dura-coated cast iron body • Hub inlet and open outlet for installation at the end of the drainage line • Automatic flapper with o-ring • Pipe diameters 3”, 4”, 5”, 6”, 8”, and 10”; bronze flapper in 3” and 4” only page 010
features & benefits Z 1095 backwater valve Z 1095 -15 backwater valve flapper type automatic PVC flapper type key features • • Dura-coated cast iron body Hub inlet and offset spigot outlet Bronze threaded cover Pipe diameters 2”, 3”, 4”, 5”, 6”, 8”, and 10”; bronze flapper in 3” and 4” only page 011
features & benefits Z 1099 backwater valve Z 1099 float type backwater valve” vertical ball float type key features • • • Dura-coated cast iron body Plastic float Bronze backwater bushing 2”, 3”, 4” and 6” pipe diameters Replaceable neoprene seat Replaceable internal parts page 012
features & benefits BW 2930 backwater valve complete valve seat and flapper BW 2930 backwater valve key features • • • For light commercial and residential applications PVC or ABS body Threaded access cover Flapper hangs closed when not in use 3”, 4”, and 6” pipe diameters page 013
features & benefits questions Design & Specify Automatic flappers Manually operated gate valves, for temporary overloading Does your municipality require all residential and commercial buildings include Most have cast-iron bodies and covers for high durability backwater valves, regardless of your building’s elevation in relation to the Cast stainless steel, and PVC body and cover sewerage drain? options Wide breadth of pipe diameters to meet every need Hub and No-Hub connection options How important is it for you to access your backwater valve? Is having the ability to manually close gate valves of value to you? Support Most have accessible covers for easy cleanout Highly Durable Corrosion-Resistant Product Longevity Diverse Offerings Highly Accessible Ease of Maintenance
Test Your Knowledge What are Zurn’s backwater valves’ top 3 benefits? A. Highly accessible B. Highly durable C. Alternative use as a shutoff valve D. Diverse offerings
how to specify step-by-step 1 valve type Manual flood gate, flapper, vertical ball float 2 body material Dura-coated cast iron, stainless steel, PVC/ABS 3 size for flow 2”-10” 4 other options Straight through connections vs offsets, inlet and outlet types
design & specify backwater valves BACKWAT Z 1088 ER Manual Flood Gate VALVES Type; Z 1090 Flapper Type; Z 1095 Flapper Type; Z 1091 Flapper Type; No-Hub Inlet and Outlet Includes Access Cover Does NOT include Check Valve *Most Preferred Flapper Type Hub Inlet and Offset Spigot Outlet Includes Access Cover Hub Inlet and Open Outlet for the Installation at the End of the Drainage Line Horizontal Installation Only 2” Cast Iron w/Bronze Flapper (standard) 3” Cast Iron w/Bronze Flapper Option Cast Iron Straight Through Connections with no Offset (minimal pitch is required); Internal or External Installation Includes Check Valve Includes Access Cover 12” or 24” Height Extension Available *Most Robust Z 1099 Vertical Ball Float Type; Z 1740 Stainless Steel No-Hub Coupling Vertical Installation Only, Immediately After Floor Drain One-way flow (down) Includes Access Cover For Industrial Applications 4” Cast Iron w/Bronze Flapper Option Cast Iron 6” Cast Iron with Bronze Flapper (standard) Cast Iron 8” Cast Iron with Bronze Flapper (standard) 10” Cast Iron with Bronze Flapper (standard) BW 2930 Light Commercial and Residential Threaded Access Cover PVC or ABS Stainless Steel w/Bronze Valve PVC or ABS
design & specify tools Create unlimited configurations Solidify your basis of design Generate your submittal package Edit, share and copy projects Zurn. com tools in. Spec Create configurations, solidify your basis of design, generate your submittal package, edit/share/copy projects Manufacturer Cross Reference Select a manufacturer, then product, type, or competitor product number to find the corresponding Zurn Product ARCAT Review CAD, BIM, and spec files BIM/Revit Files Browse BIM objects Cross Reference Guides Review cross reference guides for individual products Replacement Repair Parts Review replacement and repair part information Product Warranties Review One Zurn terms and conditions page 018
Test Your Knowledge Place the following specify steps in the correct order: A. Size B. Body material C. Other options D. Valve type
summary what you learned building owner Highly Durable Product Longevity Highly Accessible architect & engineer contractor Highly Durable Product Longevity Diverse Offerings Highly Accessible Ease of Maintenance Highly Durable page 020
summary Zurn overview For more than a century, Zurn Engineered Water Solutions® has established itself as an innovator and leading manufacturer of highly engineered water product solutions. Markets We Serve Zurn Engineered Water Solutions is a recognized leader in commercial, municipal, and industrial markets, delivering sustainable building solutions for new construction and retrofit applications. Industry Leading Product Lines The Zurn product offering includes items such as specification drainage products, manual and sensor operated flush valves, radiant heating systems, snow melt systems, linear drainage, backflow and fire protection systems, and much, much more. Solutions We Provide At Zurn we are committed to providing smart solutions that save time and money. Our goal is serving the customer through innovation, continuous improvement, and assurance behind every installation. One Choice. One Zurn. Choose Zurn for a reliable, recognized manufacturer to supply your entire installation, from behind the wall rough-in, to finished trim product and fixture systems. page 021
resources support address phone online 511 Freshwater Way toll-free 1 -855 -ONE-ZURN zurn. com Milwaukee, WI 53204 Product Pages | Tools, Specifications, & Resources | Vertical Market Solutions in. Spec | Manufacturer Cross Reference | ARCAT | Master. Spec | Spec. Builder | Specifiers | BIM/Revit Files zurn. com/resources/product-training Zurn Product - Overview How to Install and Support facebook. com/Zurn. Industries twitter. com/Zurn. Industries linkedin. com/company/Zurn. Industries youtube. com/Zurn. Industries. LLC page 022
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