974 GrieveNo. 974 is an electrically-heated 200ºF (~93ºC), specially insulated quench tank from Grieve, used to heat mineral oil for product curing after metal heat treating. Tank dimensions of this unit measure 22”W x 22”L x 26”D.  6.4KW are installed in Incoloy-sheathed tubular immersion heaters to heat the unit, while a 1/3-HP motorized agitator provides the necessary fluid motion in the tank.

This Grieve quench tank features 1” insulated walls with an insulated, removable cover that hangs on the front of the tank during loading and unloading (shown hanging in photo).  No. 974 also has Type 316 stainless steel interior, stainless steel exterior with #4 brushed finish, Type 316 stainless steel workload basket with removable handle that rests at the top of the unit for accurate positioning of the load during quenching and a basket support to hold the basket above the quench oil for efficient draining.

Process controls onboard No. 974 include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and a fused disconnect switch.

For more information, please contact:

500 Hart Road
Round Lake, IL 60073-2898
Phone: (847) 546-8225
Fax: (847) 546-9210
Web: www.grievecorp.com
Email: sales@grievecorp.com
Attention: Frank Calabrese, VP


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