VHS-10-HTR-208V-P Diffusion Pumps Overview New Varian Style Diffusion Pump Heaters Product Detail (Click to Enlarge) Overview Varian Model VHS-10/VHS-400 DP Replacement Platen Heater, 208V/4400W. Full Assembly- No crush/clamp plate required. Order Part $2,025.00 USD per Unit Quantity View Cart