哪些冷萃咖啡机最适合专业用途或大批量制作？

A vacuum-powered cold brew maker that produces ready-to-drink cold brew in under 20 minutes using three strength settings (Mild, Regular, Bold). It includes a 40 oz carafe, reusable filter, dishwasher-safe removable parts, and is suitable for making iced tea as well as coffee. Ideal for users who want fast, batch cold brew at home or small offices.

A simple all-in-one cold brew pitcher with a removable fine mesh filter and heatproof glass carafe. It holds 600ml, is made in Japan, and is dishwasher-safe though handwashing is recommended; ideal for easy fridge immersion brewing. Best for home users who want an affordable, low-maintenance cold brew solution.

The OXO Brew 32 Ounce Cold Brew Coffee Maker (sold as 40 oz capacity on official listing) uses a Rainmaker lid to evenly wet grounds and an ultra-fine stainless steel mesh filter with optional paper filters to produce low-acid concentrate. It nests for compact storage, has a glass borosilicate carafe with silicone-sealed stopper, and dispenses concentrate via a brew-release switch for easy serving and storage in the fridge. Suits home or small commercial prep where a reliable, no-mess concentrat

A durable, shatter-resistant 2-quart cold brew pitcher made from Eastman Tritan with an airtight leakproof lid and ultra-fine mesh filter for smooth extraction. Designed for easy use and cleaning, it's dishwasher-safe, lightweight, and stores cold brew for up to two weeks.

The Toddy Cold Brew System is a non-electric immersion cold-brew maker that produces a concentrated, low-acidity coffee using a reusable felt filter and optional paper filter bags. It has a large 56 oz (1.65 L) capacity, simple drain-stopper design, and glass decanter for storage, suited to frequent home or small-shop use.