Engineered for commercial breweries and hygienic fluid systems, the Aomite Tri-Clamp Rotatable Racking Arm allows for the precise extraction of clear liquids above the trub line in conical fermenters.
Manufactured from premium forged 304 or 316L stainless steel, this sanitary component features a leak-free rotating seal and a high-purity internal polish (Ra ≤ 0.6µm) to meet strict 3A and DIN compliance. As a 26-year direct China manufacturer, we support OEM custom tube lengths, exact tri-clamp sizing (1.5", 2", or custom), and bulk wholesale orders. Ideal for brewery equipment integrators and stainless steel tank fabricators requiring reliable, sanitary-grade pipeline components.
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| Parameter | Specification |
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| Material Grade | Premium 304 or 316L Stainless Steel |
| Connection Type | Tri-Clamp (TC) / Tri-Clover Compatible |
| Available TC Sizes | 1.5", 2", or Custom OEM Sizing |
| Tube Length | Customized according to your fermenter tank diameter |
| Sealing Material | Food-grade Silicone / EPDM O-ring for leak-free rotation |
| Surface Polish | Internal Ra ≤ 0.6µm; External mirror or matte finish |


Craft Hardware
Rotatable Design: Allows for precise, bottom-up racking, ensuring only clear beer is removed by rotating downward until yeast is reached.
Sanitary Fittings: Available in SUS304 for sanitary processing, featuring1.5" or 2" Tri-Clamp (50.5mm - 64mm flange) connections. Tube size OD32MM or OD38MM.
Angle Options: Commonly available in 60-90° bends to suit different cone angles.
Indicating Handle: Features a handle that makes it easier to turn and visually indicates the direction of the arm inside the fermenter.
Compatibility: Suitable for most commercial and homebrew conical fermenters and brite tanks.
Fermentation Monitoring: Allows sampling or transferring beer without exposing it to oxygen.
Yeast Management: Helps separate yeast from finished beer.
Tank Transfers: Essential for transferring liquids between vessels in breweries and wineries.
Size Matching: Ensure the TC size matches your tank's port (usually 1.5-inch for smaller tanks, 2-inch for larger ones).
Heater Clearance: If using an electric heating element, 90-degree arms might not rotate fully, requiring 60-degree options.
Rotatable Racking Arm
A crucial sanitary tank component that allows brewers to gradually rotate the internal draw-off tube. This extracts clear beer from above the yeast cake (trub) at the bottom of a conical fermenter without pulling in unwanted solids.
Measure Tank Radius: Determine the distance from the ferrule to the center of your conical bottom to select the correct tube length.
Confirm TC Size: Check the tri-clamp ferrule size welded on the tank exterior (commonly 1.5" or 2" TC).
Select Material: Choose 304 stainless steel for standard beer, or 316L for high-acid cider and wine environments.
Contact Aomite: Send these specifications to our factory for a custom bulk manufacturing quote.