Products HEATER SRF The SRF cable is ideal for freeze protection of all metal and plastic pipes in commercial construction, institutional buildings and some industrial applications. SRF cables are available in 3, 5 and 8 watts per foot at 120, 208-277 volts. These cables feature industrial grade No.16 AWG buss wires and allow for long circuit lengths up to 460 feet. Review PDF or contact Heat Tracing Direct for third party approvals or listings for ordinary locations (UL, CSA, FM, etc.). Below are several downloadable documents about SRF Cable: Self-Regulating Brochure Roof and Gutter Brochure SRL The SRL cable is approved for ordinary, corrosive and some hazardous environments for freeze protection of pipes, valves, tanks and similar applications. SRL cables are available in 3, 5, 8 and 10 watts per foot at 120, 208-277 volts. SRL cables are constructed of industrial grade 16 AWG buss wire with tinned copper braid for long circuit lengths up to 660 feet. To ensure compatibility, consult the National Electrical Code for classification of your hazardous area before selecting heating cable. Review PDF or contact Heat Tracing Direct for third party approvals or listings for ordinary and hazardous locations (UL, CSA, FM, etc.). Below is downloadable document about SRL Cable: Self-Regulating Brochure SRM/E The SRM/E cable is approved for ordinary, corrosive and some hazardous environments for freeze protection of pipes, valves, tanks and similar applications. SRM/E cables are available in 3, 5, 8, 10, 15 and 20 watts per foot at 120, 208-277 volts. SRM/E cables are constructed of industrial grade 14 AWG buss wire with metal braid for long circuit lengths up to 660 feet. To ensure compatibility, consult the National Electrical Code for classification of your hazardous area before selecting heating cable. Review PDF or contact Heat Tracing Direct for third party approvals or listings for ordinary and hazardous locations (UL, CSA, FM, etc.). Below is downloadable document about SRM/E Cable: Self-Regulating Brochure CONTROLS DL The DL Series Single Point On/Off Temperature Controls represents the state of the art in heat tracing accessories and are available in five models to handle a broad range of applications. Models include two ambient sensing thermostats and two line sensing thermostats. These high quality models combine a variety of functions in a convenient, easy to use and economical package. Below is downloadable document about DL Controls: Single Point ACCESSORIES DL The DL Series Connection System for HTD heating cable products represents the state of the art in heat tracing accessories. Each model in the series is designed to satisfy the demands of a particular operation. These high-quality models combine a variety of functions in a convenient, easy to use and economical package. Below is downloadable document about DL Accessories: Series Connection EL Accessories are fundamental to complete a heating cable installation. EL heating cable accessories include kits to connect the heating cable to power, splice the cable together and seal ends. Each model in the EL Series Installation Accessories for HTD Rapid Trace™ heating cable products is designed to satisfy the demands of a particular operation. These high-quality models combine a variety of functions in a convenient, easy to use and economical package. Below is downloadable document about EL Accessories: Series Connection