The "Mary Ann" is a "One-of-a-Kind" and has quickly become the standard of the industry in a SUPERPAVE lab.
Built-in timer
Plywood sound enclosure
Tubular aluminum support frame that doubles as a sieve storage rack
Revolved sieve stack on two 45 degree rubber coated rollers that turn the entire stack at once
Spring loaded hammer assemblies directly tap to each sieve without damaging your sieve frames
Mary-Ann can handle up to ten 2" deep sieves or six 3" deep sieves at one time.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.