Box Furnaces (industrial)
from Isotech, Inc.
The Electra Series H &D furnace lines is a unique “piggy back ” design that provides a complete heat capability occupying minimal floor space. Two independent furnace chambers are provided. The top chamber is optimized for hardening operations while the lower chamber is optimized for... [See More]
- Configuration: Box (Muffle)
- Heat Source: Electric / Resistance
- Temperature Range: 649 to 1260
- Application: Industrial; Hardening, Draw Chambler
from Isotech, Inc.
Electra ’s Series Retort H &D is a modification and extension of the Series H &D furnace line to allow effective and economical use of inert protective atmospheres in the hardening chamber. The hardening chamber is fitted with a heavy gauge, corrugated alloy, gas-tight work chamber... [See More]
- Configuration: Box (Muffle)
- Atmosphere: Inert
- Temperature Range: 649 to 1149
- Heat Source: Electric / Resistance
from Trent, Inc.
The TRENT M2-DKR High Temperature Furnace heating elements are silicon carbide type resistors located beneath a ceramic hearth plate, which protects against scale and breakage. The door is vertical lift counterweighted to provide a tight seal with the brick-lined furnace front. It is designed to be... [See More]
- Configuration: Box (Muffle); Bench / Cabinet
- Height: 127
- Temperature Range: ? to 1371
- Width / Tube O.D.: 203
from International Thermal Systems LLC.
Box Furnaces process products one at a time or in a single group at temperatures over 1100 °F (592 °C). A Box Furnace features a vertical lift or swing out door allowing the various sized product(s) to be placed in the furnace. Box Furnaces are utilized for heat-treating, calcining, curing,... [See More]
- Configuration: Box (Muffle)
- Atmosphere: Air / Oxidizing (optional feature); Inert (optional feature)
- Temperature Range: ? to 1371
- Controller Type: Programmable
from L&L Special Furnace Co., Inc.
The B86 Bench furnace is an excellent general purpose bench mounted box furnace. The door is a simple horizontal single pivoted door with a clamping latch. Elements are located on the sides in two element plates. The furnace features a digital PID tuning control for automatic temperature control. It... [See More]
- Configuration: Box (Muffle)
- Height: 203
- Temperature Range: 1100
- Width / Tube O.D.: 241
from Trent, Inc.
Maximum Temperature: 1850 °F / 1010 °C. Optional Elements to 2150 °F / 1177 °C. The TRENT H Series Box Furnaces are used for heat-treating ferrous and non-ferrous metals, firing ceramics, annealing glassware, processing chemicals and for general research purposes. TRENT Folded and... [See More]
- Configuration: Box (Muffle)
- Height: 305
- Temperature Range: ? to 1010
- Width / Tube O.D.: 229
from L&L Special Furnace Co., Inc.
The GS1714 is an excellent product for use in many applications. The control is a remarkably powerful multi-program control, the four sides of elements makes for a very even heating, the door is very easy to operate and the chamber is a very useful size - all for a very low price. These are built in... [See More]
- Configuration: Box (Muffle)
- Height: 305
- Temperature Range: 1287
- Width / Tube O.D.: 432
from Trent, Inc.
Maximum Temperature: 1900 °F / 1083 °C. The TRENT HM Muffle design box furnace is a small atmosphere furnace used for tool hardening, low-temperature brazing, bright annealing, general metal heat-treating and other processes requiring a controlled atmosphere up to 1900 °F. TRENT Folded... [See More]
- Configuration: Box (Muffle)
- Height: 305
- Temperature Range: ? to 1010
- Width / Tube O.D.: 229
from L&L Special Furnace Co., Inc.
The CBH 124 box furnace is specifically designed for neutral hardening. In the basic model with inert atmosphere some decarburization will be experienced because "inert" atmosphere is not totally neutral with regards to most carbon steels. The higher the carbon level of the steel the less... [See More]
- Configuration: Box (Muffle)
- Height: 470
- Temperature Range: 1230
- Width / Tube O.D.: 432
from Trent, Inc.
Maximum Temperature in Air Atmosphere: 2750 °F / 1510 °C. In Reducing Atmosphere: 2500 °F / 1371 °C. TRENT's Silicon Carbide Rod Element Furnace is heavy duty throughout. The insulation is one layer of high temperature brick, backed by slab-type, lower temperature insulating layers. [See More]
- Configuration: Box (Muffle)
- Height: 254
- Temperature Range: ? to 1510
- Width / Tube O.D.: 203
from L&L Special Furnace Co., Inc.
The CB Series box furnaces are specifically designed for carburizing atmosphere flow control systems. They have a normal maximum temperature of 1850 °F (1010 °C.) [See More]
- Configuration: Box (Muffle)
- Height: 610
- Temperature Range: 1010
- Width / Tube O.D.: 610
from Trent, Inc.
The TRENT HL Bench Style Furnace has heating elements on all four sides of the furnace chamber and a hearth plate made of silicon carbide. The overlapping, plug-type door provides fast action. [See More]
- Configuration: Box (Muffle)
- Height: 133
- Temperature Range: ? to 1093
- Width / Tube O.D.: 210
from L&L Special Furnace Co., Inc.
The QD 29 Dual Chamber Heat Treating furnace features a 2275 °F (1245 °C) high heat chamber for hardening and a 1250 °F (675 °C) recirculating oven for tempering. The over/under configuration saves floor space. The hardening furnace is mounted on top with the tempering oven... [See More]
- Configuration: Box (Muffle)
- Height: 203
- Temperature Range: 675 to 1245
- Width / Tube O.D.: 305
from L&L Special Furnace Co., Inc.
The QDG 29 Dual Chamber Heat Treating furnace features a 2500 °F (1370 °C) high heat chamber for hardening and a 1875 °F (1025 °C) recirculating oven for preheating and tempering. The over/under configuration saves floor space. The hardening furnace is mounted on the bottom with... [See More]
- Configuration: Box (Muffle)
- Height: 457
- Temperature Range: 1025 to 1370
- Width / Tube O.D.: 432
from L&L Special Furnace Co., Inc.
The FB Series Electric Box Furnaces are a general purpose ceramic fiber lined electric box furnace. They achieve high precision by featuring highly accurate controls, mercury contactors for fast cycle times, two zone control (top and bottom), and even spacing of elements. They reach temperatures up... [See More]
- Configuration: Box (Muffle)
- Height: 914
- Temperature Range: 1200
- Width / Tube O.D.: 914
from L&L Special Furnace Co., Inc.
The FN Series Electric Box Furnaces feature extremely uniform temperature gradients over a wide temperature range, and atmosphere tight construction. Two uniformity ranges are offered: +/-10 °F (+/-5 °C) and +/-5 °F (+/-3 °C). Several important features are combined to achieve... [See More]
- Configuration: Box (Muffle)
- Height: 610
- Temperature Range: 150 to 1200
- Width / Tube O.D.: 610
from L&L Special Furnace Co., Inc.
The GF SERIES Electric Furnaces feature 2800 °F (1535 °C) operation. Silicon carbide elements are controlled with a phase angle fired SCR. The door features a deep plug for minimal heat loss around the door. Because this door must be opened horizontally the furnace can not be loaded and... [See More]
- Configuration: Box (Muffle)
- Height: 457
- Temperature Range: 1535
- Width / Tube O.D.: 610
from L&L Special Furnace Co., Inc.
The GHH SERIES Ultra High Temperature Front Loading Box Furnaces feature a unique lightweight ultra high temperature ceramic fiber insulation system for fast heat up and low BTU input requirements. The GHH series achieves 3100 °F (1700 °C) under continuous operation. The insulation system,... [See More]
- Configuration: Box (Muffle)
- Height: 305
- Temperature Range: 1700
- Width / Tube O.D.: 305
from L&L Special Furnace Co., Inc.
The GL SERIES Electric Silicon Carbide Element Bench Mounted Furnaces feature true continuous 2500 °F (1370 °C) operation. This is ideally suited for applications where temperatures between 2000 °F (1095 °C) and 2500 °F need to be reached under normal operating conditions... [See More]
- Configuration: Box (Muffle)
- Height: 203
- Temperature Range: 1370
- Width / Tube O.D.: 279
from L&L Special Furnace Co., Inc.
The GLF SERIES Electric Silicon Carbide Element Floor Standing Furnaces feature continuous 2500 °F (1370 °C) operation. This is ideally suited for applications where temperatures between 2000 °F (1095 °C) and 2500 °F need to be reached under normal operating conditions... [See More]
- Configuration: Box (Muffle)
- Height: 457
- Temperature Range: 1370
- Width / Tube O.D.: 610
from L&L Special Furnace Co., Inc.
The HB Bench furnaces are good general purpose bench mounted box furnaces. The door is an easy to operate spring loaded vertical plug door. Elements are located on the sides. They feature a digital PID tuning control for automatic temperature control. They reach 2200 °F (1200 °C) with the... [See More]
- Configuration: Box (Muffle)
- Height: 203
- Temperature Range: 1200
- Width / Tube O.D.: 305
from L&L Special Furnace Co., Inc.
The QD Series Dual Chamber Heat Treating furnaces feature a 2350 °F (1285 °C) high heat chamber for hardening and a 1250 °F (675 °C) recirculating oven for tempering. The over/under configuration saves floor space. The hardening furnace is mounted on top with the tempering oven... [See More]
- Configuration: Box (Muffle)
- Height: 533
- Temperature Range: 675 to 1285
- Width / Tube O.D.: 635
from L&L Special Furnace Co., Inc.
The QDH Series Dual Chamber Heat Treating furnaces feature a 2350 °F (1285 °C) high heat chamber for hardening and a 1875 °F (1025 °C) recirculating chamber for preheating and/or tempering. The over/under configuration saves floor space. The tempering/preheat furnace is mounted... [See More]
- Configuration: Box (Muffle)
- Height: 533
- Temperature Range: 1025 to 1285
- Width / Tube O.D.: 635
from L&L Special Furnace Co., Inc.
The QDS Series Dual Chamber Heat Treating furnaces feature a 2350 °F (1285 °C) high heat chamber for hardening and a 1250 °F (675 °C) recirculating oven for tempering. The over/under configuration saves floor space. The hardening furnace is mounted on top with the tempering oven... [See More]
- Configuration: Box (Muffle)
- Height: 305
- Temperature Range: 675 to 1285
- Width / Tube O.D.: 330
from L&L Special Furnace Co., Inc.
The XLB furnaces achieve high precision by featuring highly accurate digital PID controls, mercury contactors for fast cycle times, two zone control (top and bottom), and very even spacing of elements. They reach 2350 °F (1285 °C) with the standard iron-aluminum-chrome elements or 2100... [See More]
- Configuration: Box (Muffle)
- Height: 12
- Temperature Range: 1285
- Width / Tube O.D.: 330
from L&L Special Furnace Co., Inc.
The XLE Series are highly uniform and controllable electric box furnaces widely adaptable to many applications. In the heat treating field these include hardening, neutral hardening, solution heat treating, stress relieving, annealing, aging, precipitation hardening, and tempering. In the ceramic... [See More]
- Configuration: Box (Muffle)
- Height: 686
- Temperature Range: 1288
- Width / Tube O.D.: 635
from L&L Special Furnace Co., Inc.
The XLM furnaces are multi-purpose gas fired box furnaces. They are uniform in temperature and feature accurate digital controls and a single proportionally controlled burner with a 50:1 turn down ratio for accurate control. The burner maintains stoichiometric gas/air ratios. The XLM furnaces reach... [See More]
- Configuration: Box (Muffle)
- Height: 559
- Temperature Range: 1135
- Width / Tube O.D.: 610