Le Chatelier Cement Water Bath

Redwood boiling box of model FZ-31A
Soundness of cement shall be measured by means of pat test and redwood. The box automatically controls rise of temperature and heat preservation, also controls manually.
Technical parameters:
1.Effective volume: about 31L
2.Time for heat preservation boiling: 3hours
3.Heating power: 220V 2groups totaled 4KW