# What are the best cold brew coffee makers for professional use or cafes? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best cold brew coffee makers for professional use or cafes?

## Products

### HARIO Water Dripper Drop
```yaml
product: hario-water-dripper-drop
brand: HARIO
price_gbp: 40.53
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 0
capacity: 0.6
brew_time: 1
dimensions: 10.7 x 10.2 x 30.4
filter_type: Cold Brew / Drip
reservoir_size: 0.75
```

- **Price:** £40.53 [^1]
- **Summary:** The HARIO Water Dripper Drop is a compact manual cold-drip brewer that produces up to 600 ml of smooth cold brew in about one hour. It uses a fine mesh filter with paper filters and requires no electricity, making it suitable for home users and small-scale café service.
- **Ideal For:** It suits professional use or cafés that need a compact, zero-watt cold-drip brewer producing 0.6 L batches in about one hour with a consistent drip rate and included paper filters.
- **Additional Sources:** [^2], [^3]

### Filtron Filtron 30L Cold Water Coffee Concentrate Brewing System
```yaml
product: filtron-filtron-30l-cold-water-coffee-concentrate-brewing-system
brand: Filtron
price_gbp: 29.49
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 0
capacity: 30
brew_time: 12-24
filter_type: Wool felt pad
reservoir_size: 1.5
```

- **Price:** £29.49 [^4]
- **Summary:** This non-electric cold brew system uses a reusable wool felt filter pad and slow cold-water extraction to produce smooth, low-acid coffee concentrate. Its 1.5 L decanter and simple batch-brewing design suit home users and small-scale commercial settings.
- **Ideal For:** It suits cafes and professional users needing a simple non-electric system with a 30 L capacity, reusable wool felt filter pad, and 12-24-hour batch brewing, although it may not meet high-demand service requirements.

### Krome Brew Commercial Cold Brew Coffee Maker C4611, 18.93 Liters
```yaml
product: krome-brew-commercial-cold-brew-coffee-maker-c4611-18-93-liters
brand: Krome Brew
price_gbp: 50.31
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
power: 0
capacity: 18.93
brew_time: 12-24
filter_type: Commercial filter paper
```

- **Price:** £50.31 [^5]
- **Summary:** This non-electric commercial cold brew system has an 18.93 L container, a perforated stainless steel bag lifter, a lid, a mash paddle, and four starter filter papers. It is suited to cafes and professional users who need batches of cold brew concentrate, producing a minimum of 8 L from up to 2 kg of coffee.
- **Ideal For:** It suits professional use or cafes because its 18.93 L capacity, 12-24-hour brewing cycle, reusable stainless steel lifter, and minimum 8 L extract yield support batch production without using electricity.
- **Additional Sources:** [^6]

### HARIO Slow Drip Brewer Shizuku
```yaml
product: hario-slow-drip-brewer-shizuku
brand: HARIO
price_gbp: 44.3
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 0.6
brew_time: 1-2
dimensions: 11.6 x 11.6 x 35.6
filter_type: Paper filter with stainless steel strainer
reservoir_size: 0.75
```

- **Price:** £44.3 [^7]
- **Summary:** The HARIO Shizuku is a manual slow-drip cold brew maker with a consistent drip rate that requires no adjustment. Its 600 ml brewing capacity, heatproof glass construction, and 1-2 hour brew time suit home users and small-batch coffee preparation.
- **Ideal For:** It suits professional use or cafes that need consistent small-batch cold brew because its self-regulating drip mechanism requires no speed adjustment and produces up to 600 ml in 1-2 hours.
- **Additional Sources:** [^8], [^9]

### HARIO Water Dripper Furiko, 6 Cups
```yaml
product: hario-water-dripper-furiko-6-cups
brand: HARIO
price_gbp: 1838.34
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 0.78
brew_time: 0.5
dimensions: 20.5 x 20.5 x 98.5
filter_type: Paper
reservoir_size: 0.78
```

- **Price:** £1838.34 [^10]
- **Summary:** The HARIO Water Dripper Furiko is a six-cup cold-drip brewer with a pendulum-style water-control system that completes brewing in about 30 minutes. Its tall, visual design and concentrated cold brew output suit coffee enthusiasts, specialty coffee bars, and cafes with counter or floor space.
- **Ideal For:** It suits professional use or cafes because its 0.78 L six-cup capacity, 0.5-hour brew time, controlled pendulum drip system, and paper filtration support relatively quick, consistent batches of concentrated cold brew.

### Hardtank Baby Hardtank
```yaml
product: hardtank-baby-hardtank
brand: Hardtank
price_gbp: 2879.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 4.5
brew_time: 0.75
dimensions: 34 x 34 x 49
filter_type: Stainless steel mesh basket
reservoir_size: 6
```

- **Price:** £2879.33 [^11]
- **Summary:** The Baby Hardtank is a compact commercial cold beverage maker that produces up to 4.5 litres in 45 minutes using rapid recirculating extraction. It has a stainless steel mesh basket, automated cleaning, touchscreen and mobile-app controls, and supports coffee, tea, cascara, herbs and spirits.
- **Ideal For:** It suits professional users and cafes needing fast, consistent service because it produces 4.5 litres in 45 minutes, has a 6-litre extraction chamber, automated cleaning and compact 34 x 34 x 49 cm dimensions.
- **Additional Sources:** [^12], [^13]

### Hardtank Hardtank 20
```yaml
product: hardtank-hardtank-20
brand: Hardtank
price_gbp: 9597.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 20
brew_time: 0.75
dimensions: 83 x 61 x 90
filter_type: Double filtration stainless steel system
```

- **Price:** £9597.75 [^14]
- **Summary:** The Hardtank 20 is a professional cold brew machine that produces 20 litres per batch in 45 minutes and up to 250 litres per day. It uses stainless steel double filtration, automated cleaning, digital controls, and direct keg dispensing, making it suitable for busy cafés, events, and high-volume beverage operations.
- **Ideal For:** It suits professional use and cafés because its 20 litre batch capacity, 45-minute brew time, 250 litre daily output, automated cleaning, double stainless steel filtration, and direct keg dispensing support fast, consistent, high-volume service.
- **Additional Sources:** [^15]

### Krome Brew Commercial Cold Brew Coffee Maker 18.93 Liters C4611
```yaml
product: krome-brew-commercial-cold-brew-coffee-maker-18-93-liters-c4611
brand: Krome Brew
price_gbp: 50.31
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 18.93
brew_time: 12-24
filter_type: Filter paper
```

- **Price:** £50.31 [^5]
- **Summary:** This non-electric commercial cold brew system has an 18.93 L container, a perforated stainless steel bag lifter, filter paper, and a mash paddle. It can use up to 2 kg of coffee and produce at least 8 L of extract, making it suitable for cafes, restaurants, bars, and high-volume home users.
- **Ideal For:** This suits professional use or cafes because its 18.93 L capacity, 2 kg coffee loading capacity, and minimum 8 L extract yield support larger batches, while the non-electric design simplifies operation.
- **Additional Sources:** [^6]

---
## References & Sources
[^1]: Alternative Brewing, accessed 2026-09-02. https://alternativebrewing.com.au/products/hario-drop-water-dripper
[^2]: Discount Fridge Filters Australia, accessed 2026-09-02. https://discountfridgefilters.com.au/hario-drop-water-dripper
[^3]: Grouch and Co, accessed 2026-09-02. https://www.grouchandco.com/collections/brew-gear/cold-brewing
[^4]: Filtron, accessed 2026-09-02. https://www.filtron.com/Filtron-30L-Cold-Water-Coffee-Concentrate-Brewing-System_p_8.html
[^5]: Krome Brew, accessed 2026-09-02. https://www.kromebrew.in/product/commercial-cold-brew-coffee-system_maker/
[^6]: Bar Objects, accessed 2026-09-02. https://barobjects.com/product/commercial-cold-brew-coffee-maker/
[^7]: Alternative Brewing, accessed 2026-09-02. https://alternativebrewing.com.au/products/hario-shizuku-slow-drip-brewer
[^8]: Evermore Thee, accessed 2026-09-02. https://evermorethee.nl/en/product/hario-shizuku-slow-drip-brewer-600-ml-2/
[^9]: Green Plantation, accessed 2026-09-02. https://www.greenplantation.com/p/hario-shizuku-slow-drip-brewer
[^10]: Barista Shop, accessed 2026-09-02. https://www.barista-shop.gr/en/brewing/brewing-tools/cold-brew-tools/2705-hario-v60-furiko-water-dripper-cold-brew-coffee-maker.html
[^11]: Pro Coffee Gear, accessed 2026-09-02. https://procoffeegear.com/products/fetco-baby-hardtank-fast-cold-brew-maker
[^12]: iDrinkCoffee.com, accessed 2026-09-02. https://idrinkcoffee.com/products/baby-hardtank-cold-brew-maker
[^13]: CMSALE, accessed 2026-09-02. https://cmsale.com/products/brewing/cold-brew/hardtank/hardtank-baby-1/hardtank-baby
[^14]: iDrinkCoffee.com, accessed 2026-09-02. https://idrinkcoffee.com/products/hardtank-20
[^15]: Rubiaceae Consulting, accessed 2026-09-02. https://www.rubiaceaeconsulting.co.uk/hardtank