美国采购需求：生活热水器、空气能热泵、泳池加热器、直流变频热泵、EVI热泵、泳池加热器

I'm looking for some information regarding your products, specifically about availability and pricing. Could you provide me with some details on your offerings? I'm particularly interested in understanding the features and any bulk purchase discounts you might have. Additionally, if there are any new models or upcoming releases, I'd love to hear about those as well. Please send over a catalog or a product list when you get a chance. Your prompt response would be highly appreciated as I'm eager to move forward with potential orders. Thanks for your assistance!