This item ships via LTL and shipping can not be calculated at checkout. Click “Add To Quote” or "Leave a Message" in the bottom right hand corner to get a freight quote. If you order this item we will contact you with the additional shipping amount. HydraTherm Hot Pack Heating Units for moist heat therapy feature composite polymer tanks that never rust, and are easy to maintain, needing to be cleaned only once every six months. Updated Design Features Composite Polymer Tank Instead of Steel Reduced Number of Annual Cleanings (2 Versus 24 for Competing Heating Units) Two Heating Unit Storage Systems to Choose from (Sold Separately): A Pull-Out Divider System Puts Hot Packs within Reach with a Lift of the Divider's Handle A Traditional-Style Heating Unit Rack, which Allows Stacking of Hot Packs on Top of Racks Increased Patient Safety with Digital Display and Thermostat, Giving Physical Therapist Control Over Treatment Temperature of the Hot Packs Used for Moist Heat Therapy Low Water Sensor Deactivates Heating Element, Reducing Fire Hazards Extra Benefits of HydraTherm Deluxe Added Electric Drainage Pump Emptying Tank for Cleaning Faster and Easier Also Includes Fold-Away Shelf — a Convenient Area for Hot Pack Preparation Prior to Treatment (Standard Model Uses Gravity-Fed Draining, with Storage Shelf as an Optional Accessory) For Best Results, Use in Conjunction with HydraHeat Hot Packs for Moist Heat Therapy Proudly Made in USA HydraTherm Moist Heat Therapy from Richmar on Vimeo.