https://morelectricheating.com/products/MANUFACTURERS/DALTON/DIFFUSION%20PUMP.aspx Dalton Diffusion Pump Heaters. Diff-Therm Platen Heaters for Vacuum Diffusion Pumps Direct Replacement Heaters for Every Major Brand of Vacuum Diffusion Pump: Cooke CVC Denton Edwards Leybold NRC Perkin Elmer Torr Varian Veeco Diff-Therm Platen Heaters are high-quality tubular heating elements swaged under […]