{"product_id":"grundfos-dda-60-10-spring-loaded-valve-digital-dosing-pump-viscous-media-handling","title":"Grundfos DDA 60-10 PVC Spring-Loaded Valve Digital Dosing Pump for Viscous Media Handling with AR Control","description":"\u003cp\u003eHandling viscous media or degassing chemicals in industrial process cycles requires a configuration built with enhanced valve performance for reliable priming. This Smart Digital XL system is engineered with spring-loaded valves to ensure consistent throughput in applications where standard gravity-closed valves may struggle to maintain accuracy.\u003c\/p\u003e \u003cp\u003ePowered by a 62 W motor operating on 240v, the unit produces a maximum flow rate of 60.0 L\/h against 10 bar maximum backpressure. It utilises an 800:1 turn-down ratio, allowing for consistent precision across a broad range of flow settings down to a minimum of 0.075 L\/h to match site specific chemical needs.\u003c\/p\u003e \u003cp\u003eThe hydraulic assembly features a spring-loaded valve configuration designed for improved behaviour when handling liquids with higher viscosities. Stepper motor technology ensures smooth and continuous dosing.\u003c\/p\u003e \u003cp\u003eMechanical integrity is provided by a PVC dosing head and EPDM gaskets paired with ceramic ball valves for standard chemical compatibility. The unit includes AR control functionality for manual, pulse, and analog modes, housed in an IP65 enclosure. It is rated for liquid temperatures up to 40°C and includes two potential-free output relays for alarm signalling or integration with external control systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSpring-loaded valve design for optimised performance with viscous or degassing media.\u003c\/li\u003e \u003cli\u003eAR control variant supports manual speed, pulse and analog 0\/4-20mA operation.\u003c\/li\u003e \u003cli\u003e800:1 turn-down ratio from 60.0 L\/h down to 0.075 L\/h for precise flow control.\u003c\/li\u003e \u003cli\u003eStepper motor drive provides smooth and continuous dosing.\u003c\/li\u003e \u003cli\u003ePVC pump head, EPDM gaskets and ceramic ball valves for standard chemical compatibility.\u003c\/li\u003e \u003cli\u003eLow-level and empty-tank signal inputs for pump and process protection.\u003c\/li\u003e \u003cli\u003eTwo potential-free output relays for alarm signalling or integration with external control systems.\u003c\/li\u003e \u003cli\u003eIP65 rated enclosure protects motor and electronics from dust and water spray.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50974841929975,"sku":"92795200","price":7735.09,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-dda-60-10-spring-loaded-valve-digital-dosing-pump-viscous-media-handling.png?v=1785153963","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-dda-60-10-spring-loaded-valve-digital-dosing-pump-viscous-media-handling","provider":"Foundation Pumps","version":"1.0","type":"link"}