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HM-371 Grout Flow Cone is cast aluminum and includes an adjustable gauge assembly. The flow cone measures flowability of hydraulic grout used in preplaced aggregate concrete. This model is designed for flexibility in testing applications and does not include an Orifice to regulate flow. When fitted with the HMA-146 0.5in (12.7mm) Orifice, it meets the requirements of ASTM C939. The HMA-147 0.75in (19.0mm) Orifice can be used to test less-flowable grout mixes, meets ASTM D6449. Both orifices are purchased separately.
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