{"product_id":"wilkins-2-pvb-standard","title":"Zurn Wilkins 720A 2\" Pressure Vacuum Breaker (PVB)","description":"\u003cp\u003eThe Zurn Wilkins 720A 2\" Pressure Vacuum Breaker (PVB) provides reliable backflow protection for high‑hazard, non‑potable irrigation and landscape systems. Built with a cast-bronze body and serviceable components, the 720A is designed for durability, freeze resistance, and easy field maintenance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: 720A — Size: 2\" (also available 1\/2\"–2`).\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI; maximum working temperature: 110°F; hydrostatic test pressure: 300 PSI.\u003c\/li\u003e\n\u003cli\u003eConstruction: main valve body and bonnet cast bronze (ASTM B584); stainless-steel fasteners and springs; silicone and Buna-N elastomers; polypropylene\/Delrin internal components.\u003c\/li\u003e\n\u003cli\u003eIncludes full-port inlet and outlet shutoff valves, two centerline test cocks, loaded-air inlet and approved check valve for backsiphonage protection.\u003c\/li\u003e\n\u003cli\u003eStandards and approvals: ASSE 1020 listed, IAPMO and CSA certified; approved by USC Foundation for Cross-Connection Control and Hydraulic Research.\u003c\/li\u003e\n\u003cli\u003eDesigned for non-potable irrigation and commercial\/residential landscape applications where high-hazard protection is required.\u003c\/li\u003e\n\u003cli\u003eField serviceable: removable bonnet and available repair kits (for 1-1\/4\"–2\" sizes) allow in-place servicing without removing the assembly from the line.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstall the 720A a minimum of 12 inches above the highest downstream outlet and avoid locations subject to back-pressure or flooding. Follow the included specification and installation documents for dimensions, testing procedures, and local code compliance. Replacement parts and repair kits are available to extend service life.\u003c\/p\u003e","brand":"Zurn Industries, LLC","offers":[{"title":"Default Title","offer_id":43671806281,"sku":"2-720A","price":974.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/1-720A-1_b98fa18f-20fb-497a-ba7b-36be971ea5ca.jpg?v=1590077495","url":"https:\/\/www.sprinklersupplystore.com\/products\/wilkins-2-pvb-standard","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}