PRIMO Waterless Thermal Conditioning & Precision Holding Tanks
Gentle, controlled and energy-conscious heating for temperature-sensitive, viscosity-sensitive and high-value materials that must remain stable, uniform and process-ready before pumping, filling, coating, blending or transfer.
Waterless thermal designFully insulated constructionDigital temperature controlUSA manufactured700–8,000 gallon standard range
Choose by material behavior
Does Your Material Need Rapid Melting or Gentle Conditioning?
The correct PRIMO system depends on what the material must do during production, not simply the temperature setting.
PRIMO Wax Melter
Choose for faster melting and batch recovery
Best when the main requirement is converting solid wax, blocks, flakes or bulk material into a usable liquid batch efficiently.
Solid material is loaded regularly
Melt rate and production recovery are priorities
Used for candle wax, beeswax, paraffin and similar melt processes
Higher daily throughput is more important than ultra-gentle holding
PRIMO Thermal Conditioning
Choose for gentle heat, stability and viscosity control
Best when the material is sensitive to overheating, separation, scorching, crystallization or temperature-driven viscosity changes.
Material is already liquid, semisolid or easy to soften
Long heated holding periods are required
Temperature stability matters more than maximum melt speed
Product must remain ready for pumping, filling, coating or blending
Important: Beeswax that must be melted from solid blocks normally belongs in a PRIMO Wax Melter. Honey, chocolate, creams, oils, gels and other delicate or viscosity-sensitive materials are stronger thermal-conditioning applications.
A modern alternative to water jackets
The Gentle Heating Buyers Want—Without Maintaining a Water Reservoir
Traditional water-jacketed tanks first heat water, which then transfers heat through the vessel wall into the material. PRIMO Thermal Conditioning Systems are designed to create controlled, insulated thermal conditioning without a separate water jacket.
This removes water filling, evaporation, humidity, water-level monitoring and the dry-fire risk associated with immersion heaters. The operator still follows proper material-loading and minimum-operating-level instructions, but can focus on the process material instead of maintaining a second fluid system.
No water reservoirNo routine water refillingNo immersion heater in waterReduced jacket thermal lagInsulated heat retention
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Traditional jacket heats multiple thermal masses Heater → water → jacket walls → process material.
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Water level must be maintained Evaporation and low water can create maintenance and heater risks.
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PRIMO TC eliminates the water layer The insulated system conditions the process vessel without heating and maintaining a separate reservoir.
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Heat is retained around the process Double-wall insulation helps reduce unnecessary heat loss to the work area.
Waterless does not mean empty operation. PRIMO equipment must be operated with the required amount of compatible process material and according to the model instructions. A water jacket must protect its heater with water; a PRIMO system must protect the vessel by following its material-level and operating requirements.
Process advantages
Designed Around Stable Material Condition—not Just Tank Temperature
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Gentle Heat Input
Supports controlled warming and holding where excessive heat flux may damage, discolor, separate or degrade the material.
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Viscosity Management
Keeps materials within a workable condition for pumping, filling, coating, dosing, transfer or downstream processing.
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Insulated Holding
Retains process heat and reduces unnecessary energy loss during long production holds, staging and intermittent use.
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Waterless Operation
Eliminates the water reservoir, evaporation, refilling and routine immersion-heater concerns of conventional jackets.
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Digital Control
Supports repeatable setpoints and controlled production conditions across batches and operating shifts.
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Process Integration
Can be reviewed for pumps, heated transfer, agitation, filling, recirculation, filtration and custom fittings.
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Clean Stainless Construction
Industrial stainless-steel construction supports durable, cleanable production workflows and material compatibility review.
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Application Engineering
Systems are specified around material, temperature, working volume, viscosity, controls, discharge and facility power.
Select by gallons—not material weight
PRIMO Thermal Conditioning System Sizes
Thermal conditioning, beeswax and soap equipment should be listed by vessel volume because material density varies. Choose the system by required working gallons, headspace, batch process and future production needs—not by a generic pound conversion.
Prices, capacities and lead times are subject to configuration and confirmation. Confirm whether each listed volume is gross vessel volume or recommended usable working capacity before publishing. Electrical service, controls, fittings, agitation, sanitary requirements and integration can affect final pricing and lead time.
Strong application fits
Industries Using Gentle Thermal Conditioning & Heated Holding
These systems are strongest where overheating, cooling, crystallization, viscosity drift, scorching, separation or extended holding can affect production.
Food, Dairy & Confectionery
Chocolate and cocoa-butter handling, edible oils and fats, syrups, fillings, glazes, shortenings, dairy ingredients and other materials requiring controlled warming and holding.
Excellent fit
Thermal holding is not the same as a complete chocolate tempering system; agitation, cooling and tempering controls may also be required.
Cosmetics & Personal Care
Lotions, creams, balms, butters, petrolatum, pomades, oils, wax-based formulations, emulsions and topical products that must remain uniform and fillable.
Excellent fit
Honey & Natural Sweeteners
Gentle warming, decrystallization, heated storage and bottling support where maintaining flow without unnecessary heat exposure is the priority.
Excellent fit
Pharmaceutical & Nutraceutical
Nonsterile ointments, creams, gels, suppository bases, gummy or syrup bases, nutraceutical oils, excipients and specialty semisolid workflows.
Strong fit with process review
Soap & Detergent Manufacturing
Glycerin soap, oils, fats, tallow, liquid soap bases and heated pre-blends that need controlled holding before mixing, transfer or filling.
Strong fit
Adhesives, Coatings & Sealants
Temperature- and viscosity-sensitive adhesives, coatings, emulsions, sealants and specialty compounds where steady conditioning matters more than rapid melting.
Strong industrial fit
Electronics & Thermal Materials
Potting compounds, encapsulants, thermal-interface materials and specialty electronic-production materials requiring stable heated preparation and transfer.
Application-specific fit
Resins, Polymers & Composites
Resins, polymer blends, modifiers, additives and composite-process materials whose viscosity and uniformity change with temperature and hold time.
Application-specific fit
Phase-Change & Energy Materials
Phase-change materials, thermal-storage media, battery thermal materials and specialty energy products requiring controlled conditioning before processing.
Excellent advanced-material fit
Requires engineering review: flammable or solvent-bearing materials, hazardous-location installations, reactive chemistries, pressure or vacuum processes, sterile/GMP-validated applications, explosive dusts and materials requiring certification beyond the standard equipment configuration.
Configure around the process
What to Specify Before Selecting a Tank
Working VolumeLargest operating batch in gallons, required headspace and minimum operating level.
Material StateLiquid, semisolid, flakes, blocks, slurry or blended formulation at loading.
Temperature RangeStarting temperature, target temperature, maximum safe temperature and hold duration.
ViscosityViscosity at start and operating temperature, plus whether the material thickens or crystallizes.
Mixing RequirementsWhether agitation is required to prevent settling, separation, skinning or temperature gradients.
Is a PRIMO Thermal Conditioning System a water-jacketed tank?
No. It is a waterless, insulated thermal-conditioning system designed to provide the gentle and stable process conditions buyers often seek from a jacketed tank, without maintaining a separate water reservoir.
Does a waterless system require no operating precautions?
No. A water jacket requires adequate water to protect its immersion heater. A PRIMO system requires the proper amount of compatible process material and must not be operated empty or outside its instructions. Both systems require correct use; PRIMO removes the separate water-management task.
Should I choose a PRIMO TC or a PRIMO Wax Melter?
Choose a PRIMO Wax Melter when rapid melting of solid wax or bulk material is the primary goal. Choose PRIMO Thermal Conditioning when gentle heating, long holding, viscosity stability or protection of a sensitive formulation is more important than maximum melt speed.
Can PRIMO Thermal Conditioning Systems process chocolate?
They can support controlled chocolate or cocoa-butter warming and heated holding when properly configured. Chocolate tempering may additionally require controlled cooling, agitation and a defined tempering sequence; do not describe a standard holding tank as an automatic tempering machine unless that capability is specifically included.
Why are the systems sized in gallons instead of pounds?
Gallons describe vessel volume. Pounds depend on the density of the specific material, which can vary substantially between honey, oils, soap, chocolate, creams, resins and other products. Final selection should be based on usable working volume and process requirements.
Can the tank be supplied with mixing, pumping or filling equipment?
Depending on the application, systems can be reviewed for agitation, pumps, heated hoses, valves, transfer, recirculation, filtration, filling equipment, controls and custom fittings. The material and production workflow should be reviewed before configuration.
Application review
Tell Us What Must Remain Stable, Flowable and Process-Ready
Send the material, working gallons, starting and target temperatures, hold time, viscosity, facility power, mixing needs and downstream process. WaxMelters will help determine whether your application needs PRIMO Thermal Conditioning, a PRIMO Wax Melter or a custom heated process system.
