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Product Features

Programmable temperature controller with 24 segments
Soft closing door on 5, 13 & 23 litre models
Vertical lift door keeps heated surface away from the user
Hard wearing alumina element carriers, furnace entrance &
hearth
5, 13, 23, 36 or 65 litre chamber volumes
Ethernet communications

Delivery options

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Carbolite CWF Laboratory Chamber Furnaces

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SKU

CarboliteCWFLaboratoryChamberFurnaces

Details

Carbolite CWF Laboratory Chamber Furnaces

The CWF range of general purpose laboratory chamber furnaces is bench mounted. Models are available in five sizes with a maximum operating temperature up to 1300 °C.

Designed for high-performance heating, these furnaces are ideal for a wide range of applications, including but not limited to, heat treatment, and material testing. Featuring advanced temperature control systems for precise heating, each model in the CWF series ensures uniform heat distribution, exceptional reliability, and energy efficiency. Constructed with robust materials and engineered for safety, the CWF furnaces offer an ergonomic design that simplifies operation and maintenance. Whether for research and development or industrial applications, the CWF range is the perfect choice for professionals seeking top-tier thermal processing solutions.

Standard features

• Programmable temperature controller with 24 segments
• Soft closing door on 5, 13 & 23 litre models
• Vertical lift door keeps heated surface away from the user
• Hard wearing alumina element carriers, furnace entrance & hearth
• Energy efficient low thermal mass insulation
• Free radiating wire wound elements for optimum uniformity
• Easy access to elements & controls simplifies maintenance & servicing
• 1100 °C, 1200 °C or 1300 °C maximum operating temperature
• 5, 13, 23, 36 or 65 litre chamber volumes
• Ethernet communications

Options (specify these at time of order)

• A range of sophisticated digital controllers, multisegment programmers and data loggers is available
• Over-temperature protection (recommended to protect valuable contents & for unattended operation)
• A range of retorts to work with modified atmospheres up to 1100 °C, please see page 31 for additional information
• AMS2750H Nadcap compatible models are available for aerospace applications

Product Specifications

Model	Max. temp. [°C]	Heat-up time [mins]	Max. continuous operating temperature [°C]	Dimensions: Usable chamber H x W x D [mm]	Dimensions: External H x W x D [mm]	Dimensions: External with door open H x W x D [mm]	Temperature uniformity of ± 5 °C within H x W x D [mm]	Volume [litres]	Max. power [W]	Weight [kg]
CWF 11/5	1100	47	1000	135 x 140 x 250	595 x 375 x 495	810 x 375 x 540	85 x 90 x 110	5	2400	30
CWF 11/13	1100	76	1000	200 x 200 x 325	670 x 435 x 610	915 x 435 x 675	120 x 120 x 185	13	3100	47
CWF 11/23	1100	36	1000	235 x 245 x 400	715 x 505 x 680	1000 x 505 x 765	155 x 165 x 285	23	7000	68
CWF 12/5	1200	51	1100	135 x 140 x 250	595 x 375 x 495	810 x 375 x 540	85 x 90 x 125	5	2400	30
CWF 12/13	1200	88	1100	200 x 200 x 325	670 x 435 x 610	915 x 435 x 675	120 x 120 x 200	13	3100	47
CWF 12/23	1200	45	1100	235 x 245 x 400	715 x 505 x 680	1000 x 505 x 765	155 x 165 x 325	23	7000	68
CWF 12/36	1200	37	1100	250 x 320 x 450	810 x 690 x 780	1105 x 690 x 780	170 x 240 x 357	36	9000	100
CWF 12/65	1200	40	1100	278 x 388 x 595	885 x 780 x 945	1245 x 780 x 945	178 x 288 x 455	65	14000	165
CWF 13/5	1300	75	1200	135 x 140 x 250	595 x 375 x 495	810 x 375 x 540	85 x 90 x 150	5	2400	30
CWF 13/13	1300	121	1200	200 x 200 x 325	670 x 435 x 610	915 x 435 x 675	120 x 120 x 225	13	3100	47
CWF 13/23	1300	55	1200	235 x 245 x 400	715 x 505 x 680	1000 x 505 x 765	155 x 165 x 340	23	7000	68
CWF 13/36	1300	47	1200	250 x 320 x 450	810 x 690 x 780	1105 x 690 x 780	170 x 240 x 400	36	9000	100
CWF 13/65	1300	45	1200	278 x 388 x 595	885 x 780 x 945	1245 x 780 x 945	178 x 288 x 520	65	14000	165

Order Information

		Standard voltages
		-120SN	-208SN	-208TX	-230SN	-230TX	-400TN
Item Number	Description	110 - 120 V single phase	200 - 210 V single phase	200 - 210 V three phase no N	220 - 240 V single phase	220 - 240 V three phase no N	380 - 415 V three phase + N
CWF1105C-volts	CWF 11/5 1100°C, 5 litre, Chamber Furnace	o	o	-	o	-	-
CWF1113C-volts	CWF 11/13 1100°C, 13 litre, Chamber Furnace	o	o	-	o	-	o+
CWF1123C-volts	CWF 11/23 1100°C, 23 litre, Chamber Furnace	-	o	o	o	o	o
CWF1205C-volts	CWF 12/5 1200°C, 5 litre, Chamber Furnace	o	o	-	o	-	-
CWF1213C-volts	CWF 12/13 1200°C, 13 litre, Chamber Furnace	o	o	-	o	-	o+
CWF1223C-volts	CWF 12/23 1200°C, 23 litre, Chamber Furnace	-	o	o	o	o	o
CWF1236C-volts	CWF 12/36 1200°C, 36 litre, Chamber Furnace	-	o	o	o	o	o
CWF1265C-volts	CWF 12/65 1200°C, 65 litre, Chamber Furnace	-	-	o	-	o	o
CWF1305C-volts	CWF 13/5 1300°C, 5 litre, Chamber Furnace	o	o	-	o	-	-
CWF1313C-volts	CWF 13/13 1300°C, 13 litre, Chamber Furnace	o	o	-	o	-	-
CWF1323C-volts	CWF 13/23 1300°C, 23 litre, Chamber Furnace	-	o	o	o	o	o
CWF1336C-volts	CWF 13/36 1300°C, 36 litre, Chamber Furnace	-	o	o	o	o	o
CWF1365C-volts	CWF 13/65 1300°C, 65 litre, Chamber Furnace	-	-	o	-	o	o

Key
• = Default
o = Option available
o+ = Option available at extra charge
- = Not available

Temperature controller options

Models

CWF 11/5

CWF 11/13

CWF 11/23

CWF 12/5

CWF 12/13

CWF 12/23

CWF 12/36

CWF 12/65

CWF 13/5

CWF 13/13

CWF 13/23

CWF 13/36

CWF 13/65

&02-3016

EPC3016P1 1x 24 segment programmer

•

&02-3016-AP

Upgrade from EPC3016P1 to AriesPlus touchscreen temperature programmer

&02-3016-NanoPR

Upgrade from EPC3016P1 to Nanodac PR programmer/recorder

Built in features and options - control options

TMP-DIGOT-F

Digital over-temperature protection

&06-CS

Cascade control: chamber furnaces up to 1200°C (includes flexible type N
thermocouple in chamber)

TMP-&06-CS2

Cascade control: chamber furnaces with retort (includes external flexible type N
thermocouple and connection socket)

TMP-&06-CS3

Cascade control: chamber furnaces over 1200°C (requires an appropriate probe
thermocouple & sheath)

TMP-CALIB-CF11

Single temperature, single position factory calibration of workspace for chamber
furnaces, using equipment traceable to national standards. Please specify
temperature (up to 1100°C maximum) and position when ordering.

TMP-CALIB-CF15

Built in features and options - voltage options		Models
Built in features and options - voltage options		CWF 11/5	CWF 11/13	CWF 11/23	CWF 12/5	CWF 12/13	CWF 12/23	CWF 12/36	CWF 12/65	CWF 13/5	CWF 13/13	CWF 13/23	CWF 13/36	CWF 13/65
TMP-2PH-CWF	2 phase	-	o	-	o	-	-	-	-	-	-	-	-	-
Built in features and options - gas options
&11-33	Inert gas inlet for chamber furnaces and ovens	o	o	o	o	o	o	o	o	o	o	o	o	o
X2329-1115	Standard inert gas package for chamber furnaces	o	o	o	o	o	o	o	o	o	o	o	o	o
X2329-1114-TA	Advanced inert gas package for chamber furnaces, with solenoid valve switched by temperature alarm relay	o	o	o	o	o	o	o	o	o	o	o	o	o
X2329-1114-PS	Advanced inert gas package for chamber furnaces, with solenoid valve switched by program segment output	o	o	o	o	o	o	o	o	o	o	o	o	o
Built in features and options - gas options
00206-1-4230	A105C 314 Stainless Steel retort for CWF --/13, 135/150H x 150W x 275D (mm), with 3mm Thermocouple gland in door (1050°C maximum)	-	o	-	-	o	-	-	-	-	o	-	-	-
00207-1-4230	A105C 314 Stainless Steel retort for CWF --/23, 170/185H x 195W x 350D (mm), with 3mm Thermocouple gland in door (1050°C maximum))	-	-	o	-	-	o	-	-	-	-	o	-	-
00208-1-4201	A105 314 Stainless Steel retort for CWF --/36, 180/200H x 270W x 400D (mm), with 3mm Thermocouple gland in door (1050°C maximum)	-	-	-	-	-	-	o	-	-	-	-	o	-
00209-1-4201	A105 314 Stainless Steel retort for CWF --/65, 200/225H x 335W x 540D (mm), with 3mm Thermocouple gland in door (1050°C maximum)	-	-	-	-	-	-	-	o	-	-	-	-	o
00206-1-4130	A105C Inconel retort for CWF --/13, 135/150H x 150W x 275D (mm), with 3mm Thermocouple gland in door (1100°C maximum)	-	o	-	-	o	-	-	-	-	o	-	-	-
00207-1-4130	A105C Inconel retort for CWF --/23, 170/185H x 195W x 350D (mm), with 3mm Thermocouple gland in door (1100°C maximum)	-	-	o	-	-	o	-	-	-	-	o	-	-
00208-1-4101	A105 Inconel retort for CWF --/36, 180/200H x 270W x 400D (mm), with 3mm Thermocouple gland in door (1100°C maximum)	-	-	-	-	-	-	o	-	-	-	-	o	-
00209-1-4101	A105 Inconel retort for CWF --/65, 200/225H x 335W x 540D (mm), with 3mm Thermocouple gland in door (1100°C maximum)	-	-	-	-	-	-	-	o	-	-	-	-	o
Built in features and options - build options
&11-18-02	Glazed viewport	o	o	o	o	o	o	o	o	o	o	o	o	o
&11-28-01	Sheathed thermocouple calibration port (up to 1300°C)	o	o	o	o	o	o	o	o	o	o	o	o	o
&11-28-04	Unsheathed thermocouple calibration port through back wall of chamber (12mm diameter - please state required position when ordering)	o	o	o	o	o	o	o	o	o	o	o	o	o
&11-28-05	Unsheathed thermocouple calibration port through centre of chamber roof (12mm diameter)	o	o	o	o	o	o	o	o	o	o	o	o	o
&11-28-06	Unsheathed thermocouple calibration port through centre of door (12mm diameter)	o	o	o	o	o	o	o	o	o	o	o	o	o
Optional Accessories
40-013-480-0020	Hearth protection tile for 5 litre CWFs	o	-	-	o	-	-	-	-	o	-	-	-	-
40-013-480-0050	Hearth protection tile for 13 litre CWFs	-	o	-	-	o	-	-	-	-	o	-	-	-
S-00207	Hearth protection tile for 23 litre CWFs	-	-	o	-	-	o	-	-	-	-	o	-	-