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Bath Thermostats » Ultra

Heating UB20 - UB50

Ultra thermostats up to 300 °C

LAUDA Ultra thermostatic baths/circulators are fitted with a large bath opening for direct tempering at high temperatures. They are also available as versions with expanded usable depth and bath openings. UB 25 and UB 50 are especially wide, and with the optional bath covering, can be converted into series-bath thermostats.

Technical features	Units	UB 20	UB 20-D	UB 30
Working temperature range	°C	45...300	50...300	40...300
Temperature stability	± °C	0.01	0.01	0.01
Heater power	kW	3.0	3.0	3.0
Pump pressure max.	bar	0.50	0.50	0.50
Pump suction max.	bar	-	0.33	-
Pump flow (pressure) max.	L/ min	22	20	15
Pump flow (suction) max.	L/ min	-	15	-
Bath volume	L	13...18	13...18	17.5...30
Bath opening/ depth	mm	250x265/195	250x265/195	250x265/320
230V; 50Hz
230V; 60Hz

Technical features	Units	UB 40	UB 25	UB 50
Working temperature range	°C	35...300	40...200 (300*)	35...200 (300*)
Temperature stability	± °C	0.01	0.02	0.02
Heater power	kW	3.0	3.0	3.0
Pump pressure max.	bar	0.30	0.40	0.30
Pump suction max.	bar	-	-	-
Pump flow (pressure) max.	L/ min	15	18	15
Pump flow (suction) max.	L/ min	-	-	-
Bath volume	L	27...40	19...26	33...46
Bath opening/ depth	mm	250x265/400	250x455/195	250x905/195
230V; 50Hz
230V; 60Hz

* With bath cover