{"product_id":"grundfos-ddc-15-4-ar-control-digital-dosing-pump-chemical-dosing","title":"Grundfos DDC 15-4 PVC AR Control Digital Dosing Pump for Chemical Dosing","description":"\u003cp\u003eGeneral chemical injection processes call for a configuration that prioritises ease of setup and reliable speed control. This Smart Digital S unit is optimised for site installations where the requirement for up to 15 litres per hour must be balanced with a simple graphical interface for rapid on-site configuration by service personnel.\u003c\/p\u003e \u003cp\u003ePowered by a 22 W motor operating on 240v, the unit produces a maximum flow rate of 15.0 L\/h against 4 bar maximum backpressure. It utilises a 1000:1 turn-down ratio, which provides consistent volumetric accuracy across a broad range of flow settings down to a minimum of 15.0 ml\/h to match site specific chemical needs.\u003c\/p\u003e \u003cp\u003eThe hydraulic assembly features stepper motor technology for smooth and continuous dosing. The unit includes AR control functionality for manual speed and pulse operation, supporting accurate dosing across the operating range.\u003c\/p\u003e \u003cp\u003eStructural integrity is provided by a PVC dosing head and FKM gaskets paired with ceramic ball valves. Housed in an IP65 enclosure, the unit includes two potential-free output relays for signalling stroke or alarm status. It handles liquid temperatures up to 45°C and includes standard hose connections for various tube sizes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAR control variant supports manual speed control and pulse-based operation.\u003c\/li\u003e \u003cli\u003eTank empty and low-level signal inputs prevent damage from dry-run conditions.\u003c\/li\u003e \u003cli\u003e1000:1 turn-down ratio for adjustment from 15.0 L\/h down to 15.0 ml\/h.\u003c\/li\u003e \u003cli\u003eStepper motor drive provides smooth and continuous dosing.\u003c\/li\u003e \u003cli\u003ePVC pump head and FKM gaskets for resistance against diverse process chemicals.\u003c\/li\u003e \u003cli\u003eGraphical LC display with plain-text menu for simplified configuration.\u003c\/li\u003e \u003cli\u003eTwo potential-free output relays for stroke or alarm status signalling.\u003c\/li\u003e \u003cli\u003eIP65 rated enclosure ensures durability in dusty or moisture-prone environments.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50974841536759,"sku":"97721916","price":3180.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ddc-15-4-ar-control-digital-dosing-pump-chemical-dosing.png?v=1785153941","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-ddc-15-4-ar-control-digital-dosing-pump-chemical-dosing","provider":"Foundation Pumps","version":"1.0","type":"link"}