Heater Blankets for 45° & 90° Radius Elbows, NW Tees, NW Joint Heaters

NW Flanged 45° Radius Elbow Heater Blankets

PART NUMBER	DESCRIPTION	VOLTS	WATTS
HJ-KSE4440*	1-1/2” OD tube NW 40's	120ac	30
HJ-KSE4450	2" OD tube NW 50's	120ac	55
HJ-KSE7463	2-1/2” OD tube NW 63's	120ac	80
HJ-KSE7480	3" OD tube NW 80's	120ac	90
HJ-KSE74100	4" OD tube NW 100's	120ac	100

* Due to size limits not available with indicator light or thermal cutoff switch

Options: NW Flanged 45° Radius Elbow Heater Blankets

Add option code to suffix of part number.

DESCRIPTION	OPTION CODE
220 VAC Heater Jacket	220

NW Flanged 90° Radius Elbow Heater Blankets

PART NUMBER	DESCRIPTION	VOLTS	WATTS
HJ-KSE4140*	1-1/2” OD tube NW 40's	120ac	35
HJ-KSE4150	2" OD tube NW 50's	120ac	65
HJ-KSE7363R	2-1/2” OD tube NW 63's	120ac	100
HJ-KSE7280R	3" OD tube NW 80's	120ac	120
HJ-KSE73100R	4" OD tube NW 100's	120ac	200

* Due to size limits not available with indicator light or thermal cutoff switch

Options: NW Flanged 90° Radius Elbow Heater Blankets

Add option code to suffix of part number.

DESCRIPTION	OPTION CODE
220 VAC Heater Jacket	220

NW Flanged Tee Heater Blankets

PART NUMBER	DESCRIPTION	VOLTS	WATTS
HJ-KST4540*	1-1/2” OD tube NW 40's	120ac	50
HJ-KST4550	2" OD tube NW 50's	120ac	120
HJ-KST7563	2-1/2” OD tube NW 63's	120ac	130
HJ-KST7580	3" OD tube NW 80's	120ac	135
HJ-KST75100	4" OD tube NW 100's	120ac	200

* Due to size limits not available with indicator light or thermal cutoff switch

Options: NW Flanged Tee Heater Blankets

Add option code to suffix of part number.

DESCRIPTION	OPTION CODE
220 VAC Heater Jacket	220

NW Flange Joint Heater Blankets

PART NUMBER	DESCRIPTION	VOLTS	WATTS
HJ-KSCA2740*	NW 40 clamp assembly	120ac	15
HJ-KSCA2750*	NW 50 clamp assembly	120ac	35
HJ-KSCA9463*	ISO-MF NW 63 clamp assembly	120ac	50
HJ-KSCA9480*	ISO-MF NW 80 clamp assembly	120ac	65
HJ-KSCA94100*	ISO-MF NW 100 clamp assembly	120ac	75
HJ-KSF7063*	ISO bolted NW 63 assembly	120ac	50
HJ-KSF7080*	ISO bolted NW 80 assembly	120ac	65
HJ-KSF70100**	ISO bolted NW 100 assembly	120ac	75

* Due to size limits not available with indicator light, thermal cutoff switch or thermostat

Options: NW Flange Joint Heater Blankets

Add option code to suffix of part number.

DESCRIPTION	OPTION CODE
220 VAC Heater Jacket	220

Product information is subject to change without notice. Product images may include options or accessories not included with the base model.

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For 50 years, Key High Vacuum Products, Inc. has been a trusted leader in precision-engineered stainless steel high vacuum weldments. With tens of thousands of unique weldments in use—from particle accelerators to industrial leak detectors—our expertise is proven across industries. Rooted in innovation, craftsmanship, and an unwavering commitment to customer satisfaction, we deliver high-quality, customized solutions that drive success. Every day, our team brings a unique blend of passion and precision, ensuring your goals are met with excellence—because your mission matters. Experience the Key High difference.

Key High Vacuum Products, Inc.

36 Southern Boulevard, Nesconset, NY 11767

1-631-360-3970