南非采购需求：潜水泵、排水泵、水下泵、离心泵、电动水泵、消防泵

I'm reaching out to gather some detailed pricing information for a submersible pump with a power rating of 12 KW and operating at 230 V. Could you provide me with your best quote, including any available options, specifications, and delivery timelines? Additionally, I'm interested in knowing if there are any discounts for bulk orders or any warranty options you offer on this product. Furthermore, it would be helpful to receive information about the pump's efficiency ratings, maintenance requirements, and any certifications it holds. I'm keen on ensuring that the pump meets our operational needs and budget, so a comprehensive breakdown of costs would be greatly appreciated. Thank you for your attention to this inquiry!