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CURRENT TOOLS • P. O. BOX 17026 GREENVILLE, SC  29606

800.230.5421 or 864.721-4230 • FAX 864.721.4232

www.currenttools.com

Model 441 – 

½

" to 1

½

" PVC Conduit

Model 442 – 2" to 3" PVC Conduit
Model 443 – 3

½

" to 4" PVC Conduit

Operating and Safety Manual

This manual is free of charge. All personnel who use this PVC Heating Blanket should have a copy of 

this manual and read and understand its contents. To obtain a copy, call, write to the address below, 

or visit our website. All information, specifications and product designs may change due to design 

improvements or updates and are subject to change without notice. Current Tools does not assume 

any liability for damages resulting from misuse or incorrect application of its products.

Read and understand this material before using  

this PVC Heating Blanket. Failure to understand 

how to safely use this unit may result in serious 

injury or death.

11/15

Current Tools

 PVC Heating Blankets

for heating schedule 20 through schedule 80 PVC conduit

Summary of Contents for 441

Page 1: ...btain a copy call write to the address below or visit our website All information specifications and product designs may change due to design improvements or updates and are subject to change without notice Current Tools does not assume any liability for damages resulting from misuse or incorrect application of its products Read and understand this material before using this PVC Heating Blanket Fa...

Page 2: ... ATTENTION BE AWARE THIS IS AN IMPORTANT SAFETY INSTRUCTION Read understand and follow these safety instructions Failure to follow these safety instructions may result in injury or death DANGER WARNING CAUTION Immediate hazards which if not avoided WILL result in serious personal injury or death Hazards or unsafe practices which if not avoided COULD result in serious personal injury or death Hazar...

Page 3: ...ual Heating PVC conduit in the blanket that is smaller than the size specified will damage the blanket and void the warranty ONLY operate when the full length of the blanket is wrapped around the PVC conduit IMPORTANT SAFETY INFORMATION Follow ALL safety information provided by the manufacturer WARNING DANGER CAUTION This manual should be read and understood by all personnel who use this PVC Heati...

Page 4: ... the thermostat housing See Figure 4c 4 Next with the blanket secure around the PVC conduit support the PVC conduit as shown in Figure 4c Two 4 4 pieces of wood are recommended This is to prevent damage to the heating blanket during the heating process 5 Plug in the PVC Heating Blanket As the PVC conduit heats you can check for softness by pressing on the sides of the blanket The PVC conduit is re...

Page 5: ...ter See Figure 5a Remember to keep all liquids away from the PVC Heating Blanket NOTE To help prevent flattening and crimping of the PVC conduit during the bending process Current Tools Plug Sets are recommended for 2 and larger PVC conduit NOTE For large numbers of repeat bends a jig made of wood is recommended EXTENSION CORD INFORMATION We do not recommend using an extension cord over 100 in len...

Page 6: ...ting time min Schedule 80 441 1 2 3 4 441 3 4 4 6 441 1 5 6 441 1 6 7 441 1 6 8 442 2 8 8 442 2 9 11 442 3 11 12 443 3 9 13 443 4 10 13 NOTE Heating time will vary based on many factors including but not limited to wind conditions surrounding temperature temperature of unheated PVC conduit line voltage etc ...

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