Chimneys & Fireplaces

Architectural and Civil Engineering Products, Materials & Material Processing, Thermal & Heating Equipment

L&L Special Furnace Co., Inc. has Manufactured a Highly Uniform Box Furnace that Hardens Tool Steel Used to Manufacture Decking Fasteners and Supports for a Worldwide Customer Base.

June 1, 2016

High Uniformity, General Purpose Heat Treating Furnaces Used for Hardening of Tool Steel for Custom Tool and Dies LL Special Furnace Co., Inc. has manufactured a highly uniform box furnace that hardens tool steel used to manufacture decking fasteners and supports for a worldwide customer base. The equipment was sold through W.H. Kay, one of L&L’s leading distributers of furnace equipment,... Read More

Architectural and Civil Engineering Products

Passive/Active Chimneys effectively remove heat from data centers.

October 7, 2014

Designed to optimize climate conditions, Cocooning Chimney comes in passive and active variants suited for use as part of free air cooling system that uses ambient air to remove heat from data center. Cocooning via vertical chimney ensures hot exhaust air from one rack, row of racks, or complete aisle is ducted to ceiling hot air return plenum without affecting aisle temperatures. These solutions are designed to be used alongside airside economizers. Read More

Architectural and Civil Engineering Products

Obround Chimney suits grease duct applications.

March 10, 2009

Available with 304 or 316 stainless inner liner and choice of 304, 316 stainless or aluminized outer shell, patent-pending SlimVent(TM) obround chimney has straight sides and rounded ends, reducing footprint. It is 4 in. insulated with high temperature ceramic fiber insulation for reduced clearances to combustionables. Flanged inner band V joint connection creates pressure tight and leak-free non welded joint. Read More

  • 1