A series of multi-purpose duty shakers, complete with carrier for flasks test tube racks, bottles etc. Speeds are uneffected by normal live voltage fluctuations or loading within specified limit.

Carrier size Strokes per minute Motor H.P. Type

1. 20"x13"x4" 275 0,25 Open body

2. 20"x13"x4" 275 -do- Covered body

3. 20"x13"x4" 150 to 250 r.m.p. -do- Open body

4. 20"x13"x4" -do- Covered body

5. 31"x17"x3" -do- -do- -do-

6. 36"x18"x4" -do- -do- -do-