With its precisely machined barbed fitting and solid brass construction, this connector ensures a secure and leak-proof connection for 12.7 / 7.6 mm tubing. The internal diameter is optimized for minimal flow resistance, supporting effective coolant circulation even in complex system configurations. Hose barb fittings offer a compact and straightforward alternative to compression fittings, highlighting more of the tubing and saving space — especially useful in tight installations or specialized setups. Despite their minimal form factor, they provide secure hose grip and high flow capacity. Thanks to the 90° rotatable design, tubing can be routed with exceptional flexibility.
The fitting simplifies clean loop layout, reduces mechanical stress on the tubing, and enables space-saving installations — ideal for compact cases or densely packed rack systems. ES Series – developed for professionalsEach component in Alphacool’ s ES line is engineered for professional-grade reliability and performance. Whether in a high-performance workstation or industrial cooling setup, these fittings deliver consistent performance and robust build quality.
Technical dataType: 90° rotatable fitting for low flow ratesDimensions: 26, 35 mm x 29, 15 mm x 15, 80
mmNominal diameter: 10, 20
mmConnection type: barbed
fitting for tubeMaterial: Messing (CuZn39Pb3)
Seal material: EPDM Shore A 70Clamping spring material: stainless
steel (X10CrNi18-8)Working pressure: 2barBurst
pressure: 8barWorking
temperature: -20â „ ƒ ~ +100â „ ƒ
Recommended liquids: water, deionized water, glycol water, propanediol water etc.
Thread type: G1/4” 6 mm outer threadThreaded fastening: Open-end wrench width across flats 16 mmWeight:
23gColor: brass, raw