Sheet Metal Products

HEFTI manufactures unlimited variations of enclosures and plates available in various NEMA ratings, materials and finishes.


Enclosures, Troughs, Plates
Cable Tray, Crown Box, FDNY Box, Grate, Junction Box, Pull Box, Riser Plate (Optional Welded EMT), Skirt, Slab Box, Telephone Box, Trench Duct, Trough & Wireway
Switchboard Parts
Cabinet, Copper Buss Bar, Replacement Cover, Panel Trim
Additional Product Features, Hardware and Accessories
Adaptor, Anchor Bolt, Caster, Clamp & Z-Clip, Connector & Elbow, Custom Back Panel, Document Pocket, Door Stop & Lid Stay, Drip Shield, Flange, Free-Standing Support & Pedestal, Gasket, Grounding Stud, Handle, Standard Hardware (i.e. Bolt, Nut, Screw, Washer), Hinge, Integral Louver, Internal Angle Frame, Internal Barrier, Isolator, Knock-Out (Punched, Pressed, Concentric), Latch, Leg Brace, Lifting Eye, Lock, Mounting Lug, Nipple, Plexiglass Window, Spacer, Special Cut Out, Strut & Mounting Bracket, Tapped Hole


Conduit Spacing Chart
Trough Nomenclature
Standard Material Used in HEFTI’S Steel and Sheet Metal Fabrication
Black Carbon Steel, Pre-Galvanized Steel, Hot-Dip Galvanized Steel (Post Fabrication), Type 304 Stainless Steel (Mill or Brushed Finish), 316 Stainless Steel (Mill or Brushed Finish), Aluminum, Copper, Lexan, Plywood, Fiberglass

Special Paints and Finishes
Baking Enamel Paint, Powder-Coating Paint, Primer, Quick-Dry Paint, Hot-Dip Galvanizing
*All Colors Available in the Above Paints
RATING
APPLICATION
CONSTRUCTION
NEMA-1
Indoor
Black Carbon Steel Construction with Tack-Welded Seams
NEMA-3R
Rain-tight
Galvanized Steel Construction with Tack-Welded Seams, Pan-type Top & Shoebox Cover, Stainless Steel Hardware
NEMA-4
Weatherproof,
Outdoor
Galvanized Steel Construction with Continuously-Welded Seams, Gasketing, Stainless Steel Hardware
NEMA-4X
Weatherproof,
Outdoor
Stainless Steel or Aluminium Construction with Continuously-Welded Seams, Gasketing, Stainless Steel Hardware
NEMA-12
Dustproof
Black Carbon Steel Construction with Continuously-Welded Seams, Gasketing, Cad-Plated Hardware

NEMA Ratings

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UL 50 Listed Manufacturer
(914) 636-4400