Electric Furnace uses 34 kW, nickel-chrome wire coils.
Press Release Summary:
No. 921 electrically-heated, 2,000°F box furnace offers workspace dimensions of 24 x 48 x 24 in. Insulated walls are 7 in. thick and comprised of 5 in., 2,300°F ceramic fiber and 2 in., 1,700°F ceramic fiber. Floor insulation consists of 4½ in. of 2,300°F firebrick and 2 in. of 1,900°F block insulation. Furnace includes motor-operated vertical lift door, digital programming temperature controller, and manual reset excess temperature controller.Original Press Release:
2000°F Electric Heavy-Duty Furnace
No. 921 is an electrically-heated, 2000°F heavy-duty box furnace, currently used for various heat treatments at a customer's fiacility. Workspace dimensions measure 24"W x 48"D x 24"H. 34KW power installed in nickel chrome wire coils, supported by vacuum-formed ceramic fiber, provides heat to the workload. An in-door heating element further provides improved temperature uniformity in this furnace.
The unit features 7" thick insulated walls, comprising 5" of 2300°F ceramic fiber and 2" of 1700°F ceramic fiber while the 6-1/2" floor insulation consists of 4-1/2" of 2300°F firebrick and 2" of 1900°F block insulation. This Grieve heavy-duty furnace has a 3/16" steel plate reinforced shell and 1/2" steel front plate construction.
No. 921 also includes a motor-operated vertical lift door, as well as a digital programming temperature controller and manual reset excess temperature controller with separate contactors, for improved efficiency and safety.
For more information, please contact: THE GRIEVE CORPORATION, 500 Hart Road, Round Lake, Illinois 60073-2898 USA. Phone: (847) 546-8225. Fax: (847) 546-9210. Web:www.grievecorp.com Email: sales@grievecorp.com Attention: FrankCalabrese.
