Tubular heating element WHK

for fluid preheatingelbowscrew-in

• Heater for pre-heating of hydraulic oil on mineral oil base • For horizontal mounting under oil level • Surface charge approx. 1.5 W/cm² for hydraulic oils • Bright galvanised steel cap • Material: steel (further materials on request) • Wiring schemes for various supply voltages on request SERIES PTHK 90 • Exchangeable ceramic heating insert (mounting / dismounting possible without oil drain) • Protection class IP 65 SERIES PTHK 92 • Exchangeable ceramic heating insert (mounting / dismounting possible without oil drain) • Temperature control for internal (THI) or external (THA) regulation, single pole 0 – 85°C, 16 ampere • Protection class IP 54 for THA resp. IP 65 for THI SERIES RHK - G1 1/2" THA / THI • Temperature control for internal (THI) or external (THA) regulation, single pole 0 - 85°C, 16 ampere • Protection class IP 54 for THA resp. IP 65 for THI REQUIRED DETAILS FOR QUOTATION In order to provide you a specific quotation, we need the following information: • Power • Max. immersion length • Voltage • Surface load • Thermostat yes / no For the calculation of the tank heater, you will fi nd a questionnaire and selection programme in the download section of our website www.hbe-hydraulics.com.