Anchor Brewing Blog

A look into our culture, history, and insights into the Anchor Brewing process.

Tag Archives: Beer Filtering

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Stewards of Steam: Pioneering Our Craft

If you’ve been following our Stewards of Steam weekly blog series, you’ve noticed by now that Anchor Brewing is dedicated to continuing to make handcrafted beer in San Francisco and to remain a pioneer in American Craft Beer. The Stewards of Steam are the people who work at Anchor and make this possible. We are… read entire article

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Ask Bob Brewer: Does Beer Contain Fluoride?

Colin Richard (via Facebook): Does beer contain fluoride, or is the water they use filtered beforehand? Bob: The short answer is no. This is an interesting question that I have been asked before, often by people who are concerned by such things as the GMO debate or other environmental and health issues. Fluoride is a naturally occurring compound… read entire article

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A Day at the Brewery: Anchor Steam Beer from Brewhouse to Bottle

Bob Brewer takes you through the brewing process for Anchor Steam Beer, from brewhouse to bottle. Around 5:30 a.m. on any given day, the first-shift brewers arrive at Anchor, change into their signature white coveralls, and begin the first brew of the day. Today they are brewing Anchor Steam Beer – five separate brews to be… read entire article

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Ask Bob Brewer: Filtering Water Used in Anchor Brews

Mike D. (via email): Hey Bob! I took the tour (loved it!) and was told that you guys use regular old San Francisco tap water. My question is about filtering the water. Do you not filter it because you don’t need to, or because you like some aspect of the water that you don’t want to… read entire article

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Ask Bob Brewer: Pasteurizing Craft Beer

Bob Brewer answers your questions about beer and brewing. Gary Gillman, Toronto (via email): Why does Anchor continue to use pasteurization even for draft beer? Most craft beer I am familiar with is not pasteurized except for some bottled and canned product. Isn’t unpasteurized beer superior in flavor? Bob: Good question Gary, and one that comes up from time to time.… read entire article

Ask Bob Brewer: Our Plate & Frame Beer Filter

Anthony: How much faster is your new plate and frame filter than the old one? Bob: It’s not necessarily any faster than the old one because the pumps, centrifuge, and pasteurizer still run at the same speed. The big difference is that there is a lot more filter surface, which means that we can run much… read entire article

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Anchor Terminology: D.E.

Bob Brewer, Anchor’s resident expert on beer & brewing, takes a behind-the-scenes look at the craft brewing process and the terminology used in the Anchor brewhouse.   What is “diatomaceous earth”? Abbreviated as D.E., we use diatomaceous earth as a beer filtering agent. D.E. occurs naturally as a mined substance comprised of the fossilized silica… read entire article

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