Nitrogen Stout Dispensing Equipment

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Nitrogen & Stout Faucet Equipment for Nitro Beer Dispensing

Serving a nitrogenated stout or nitro beer correctly requires a completely different setup than standard CO2 draft. The nitrogen gas blend, the stout faucet, the restrictor plate, and the line balance all work together to produce the characteristic creamy, cascading pour. Get any one of them wrong and you get flat beer, excessive foam, or a pour that never settles properly.

What You Need for a Proper Nitro Pour

Stout faucet with restrictor plate — the restrictor disc creates the turbulence that initiates the nitrogen cascade; a standard faucet will not produce the correct pour
Nitrogen regulator — rated for high-pressure nitrogen service; standard CO2 regulators are not compatible with nitrogen cylinders
75/25 N2/CO2 beer gas — the standard blend for nitrogenated stouts; high nitrogen content maintains carbonation without over-carbonating
Balanced line length — line resistance must be matched to serving pressure; too short and beer foams, too long and it pours flat

Serving Specifications (Guinness-Style Stout)

Gas blend: 75% nitrogen / 25% CO2
Serving pressure: 30–38 PSI depending on line length and temperature
Beer temperature: 38–40°F at the faucet
Faucet: stout faucet with restrictor plate (required)
Pour technique: 45° angle to the 3/4 mark, rest 90–120 seconds, top off straight

Nitro IPAs & Other Nitro Beers

Nitro IPAs and other nitrogenated craft beers typically use the same equipment but may require different pressure settings depending on the brewery's specifications. Always confirm the recommended gas blend and pressure with the brewery before dialing in a new nitro product.

Not sure how to spec your nitro setup? Contact us — we work with taprooms and bars on nitrogen system builds regularly.

Nitro Dispensing FAQ

Can I use a standard CO2 regulator for nitro beer?

No — nitrogen service requires a regulator rated for the higher pressures nitrogen cylinders run at, and standard CO2 regulators aren't built for it. You'll also need a beer gas blend (typically 75/25 nitrogen/CO2) rather than pure CO2 to get the correct cascade and head.

Why does my nitro pour come out flat or overly foamy?

Almost always a line balance or faucet problem, not the beer itself. A standard faucet won't create the restriction needed for the cascade — you need a stout faucet with a restrictor plate. If the faucet's correct, check that your serving pressure (typically 30-38 PSI) and line length are actually balanced for your specific run.

Showing 1 - 6 of 6 products