Global Drilling Products

Fann Testing Equipment

Roller Ovens/Aging

Roller Ovens/Aging

Roller Ovens provide an excellent method of aging fluid samples for further analysis.

High-temperature Aging Cells containing sample fluids are placed in the roller oven where they are subjected to moderate heat and agitation (rolling) on power driven rollers. Samples may also be heated without rolling (static aging).

These Roller Ovens are constructed of polished stainless steel and other corrosion resistant materials. They are well insulated and the temperature is regulated by a digital electronic controller. An internal circulation fan assures an even temperature distribution throughout the oven.

A completely redesigned electrical circuit that includes a state-of-the-art digital electronic controller using solid state relays, and a first in the industry redundant over-temperature safety shut-down system, eliminates uncontrolled heater runaways and the dangers associated with excessive temperature failures.

Ordering Information
Part No. Description
331978 Model 705ES Five Roller Oven 115 Volt
331979 Model 705ES Five Roller Oven 230 Volt
331976 Model 704ES Four Roller Oven 115 Volt
331977 Model 704ES Four Roller Oven 230 Volt
Aging Cell Capacity
Model Number of Rollers 260ml Cell w/o Valve stem 260ml Cell w/Valve stem 500ml Cell w/o Valve Stem 500ml Cell w/ Valve Stem
704ES 4 9 6 6 3
705ES 5 16 12 8 8
Weights & Dimensions
Model Outside inches (centimeters) Inside inches (centimeters) Pounds(Kilograms)
L D H L D H
704ES 22 (59) 24 (61) 25.5 (65) 18 (46) 18 (46) 14 (35) 155 (70.5)
705ES 26 (66) 30 (76) 25.5 (65) 22 (59) 24 (61) 14 (35) 170 (77.3)
Other Specifications
Model Temperature Range Heater Power Power Requirement
704ES Ambient to 475ºF 500 Watts 700 Watts
705ES Ambient to 500ºF 1000 Watts 1200 Watts