From the product description, check product page for current description, price and availability:

The Patent Pending QuickCarb™ from Blichmann Engineering™ is a revolutionary simple new way to carbonate a 5 gal keg of beer in less than an hour! This patent pending product uses a simple circulating pump and a unique stainless steel diffusion stone to carbonate your beer precisely and quickly. And with no chance of accidentally overcarbonating your beer!

US or European plug adapters available.
90% carbonated and ready to drink in less than an hour with no risk of overcarbonation! Let it sit for a day for dialing in that final few percent.

Quiet and dependable operation

Great for all beer styles!

All stainless diffusion stone and QuickConnector™ fittings makes cleaning a breeze

10 micron stainless diffusion stone is durable, and is porous enough to allow sanitizer to fully penetrate. Other manufacturers stones are delicate and must be boiled and handled with gloves.

Circulating pump is gentle and is powered with a simple DC transformer (included)

Easy to clean and sanitize

Interested in trying out inline oxygenation? Simply add an optional oxygen regulator and you’ll be able to use the QuickCarb™ components to oxygenate your wort before pitching your yeast!

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