Standard PRIMO
Primary recommendation for pattern wax, foundry wax and compatible wax feedstocks requiring efficient melting and production holding.
View Standard PRIMO Melters →Industry Solutions
Waterless PRIMO USA stainless steel melting tanks, heated transfer and heated filling for Investment Casting and Foundry production. Built in the USA, BBB A+ rated, with direct factory support.
Heating options usually ship within 7 days.
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Reviews
We purchased our PRIMO Melter and EZ system from Melting & Filling Equipment for our ointment and...Rowena, Herbs From Wales, UNITED KINGDOMRead more
We love the PRIMO 1000 & PRIMO 2000 we ordered. They are definitely speeding up our wax melt...Tyson K., Candle Warmers Etc.Read more
I just wanted to take a moment to thank all of you- you are truly a pleasure to do business with....Shannon D., Pure Light Candle CompanyRead more
We were so pleased with our melting tank that we ordered another melter the same exact day. It...Jim, J.C. Danczak, Inc., Westfield, MassachusettsRead more
NASA/MSFC has the requirement for a Wax Melter, Pump and Transfer System with custom upgrades and...Steven S., NASA, Marshall Space Flight CenterRead more
We purchased the EZ Filling System and increased our production 50% the first day! Reduced our...Ellen Kay R., New Boston CandleRead more
It takes us 15 minutes to do what used to take us 45 minutes. AND, that was just the first day.Thomas Crane, Purely Wax Werks, Vancouver, WashingtonRead more
We're growing FAST and that PRIMO 75lb melter is a huge piece of it…we will most likely need one...Dave D., Dilo HomeRead more
Without the AutoShot system in our facility we would have had extreme backorders and labor costs...Kevin Preece, COO, Scentsy, Meridian, IdahoRead more
I kissed my melter....Thank you!!!!!!!! I sincerely do not know how I did without one! What took me...Jenny W., HB Wax Manufacturing Inc., Ontario, CANADARead more
We are still so happy with the (2) PRIMO 50 melters we bought from you 8 years ago for our soy...Glenn C., Madeline Island CandlesRead more
What used to take me hours, now takes me minutes! Love it!! I will recommend your company to other...Sonja Minic, Managing Director & Candle Artisan, Green Scents Pure Soy Candles, AustraliaRead more
See all 27 Best Investment Casting Wax Melting & Conditioning Tank products
The Challenge
Pattern wax must stay at a repeatable temperature and viscosity for injection, pouring and pattern production.
The WaxMelters Solution
PRIMO USA stainless steel tanks are the world's fastest, even-heating, most energy efficient melting tanks: 2-3x faster melting using half the electricity, with digital temperature control and no water jacket to maintain. Add Thermal Conditioning for a stable hold, EZ-T heated transfer to feed the line, and heated filling where product goes into containers.
Recommended Equipment
Melt solid feedstock in 25 to 60000 lb stainless steel tanks from $1,395. Most PRIMO tank sizes usually ship within 3 to 5 days.
Buy NowFaster recovery for frequent reloading. From $1,645. Heating option: usually ships within 7 days.
Buy NowStable viscosity and extended heated holding with digital control. From $1,645. Heating option: usually ships within 7 days.
Buy NowMove heated material from the tank to the line. From $2,995. Usually ships within 3 to 5 days.
Buy NowSize, price and compare equipment for Investment Casting and Foundry production on your own time. No sign-up to start; get your full results by email at the end.
Sizing advice, melt-rate tips and new equipment notes for production teams. Once or twice a month.
Lead Times
| Size Range | Capacity | Starting Price | Lead Time | Order |
|---|---|---|---|---|
| Small | 25 to 250 lb | From $1,395 | Usually ships within 3 to 5 days | Buy Now |
| Medium | 350 to 1000 lb | From $3,495 | Usually ships within 7 days | Buy Now |
| Large | 1500 to 7500 lb | From $9,750 | Usually ships within 7 days | Buy Now |
| Extra Large | 10000 to 60000 lb | From $38,500 | Usually ships within 7 days | Request a Quote |
Most start with a PRIMO stainless steel melting tank sized to the largest batch, add Thermal Conditioning when the material needs a stable hold, and add EZ-T heated transfer or heated filling to feed the line.
Most PRIMO tank sizes, EZ-1, AutoShot and transfer systems usually ship within 3 to 5 days. PRIMO 350 to 1000 usually ship within 7 days, and QUATTRO and OCTO usually ship within 7 to 21 days.
Yes. Send your material, batch size, operating temperature and voltage, and the factory team will confirm sizing, options and freight with a formal quote. A mutual NDA is available.
Proof
“NASA/MSFC has the requirement for a Wax Melter, Pump and Transfer System with custom upgrades and has accepted WaxMelters equipment based on technical acceptability, schedule and price.”
“These pieces of equipment are critical to our current project. We are now buying an additional PRIMO wax melter and dispensing system.”
“Our production is at least doubled. The equipment is easy to set up, extremely easy to use, and has worked great.”

Send your material, batch size and voltage. The factory team confirms sizing, options and freight.
Wax melting, conditioning, heated holding, transfer, dispensing, dewaxing support and wax-recovery equipment for lost-wax casting, precision foundries and pattern-wax manufacturing.
Select the tank and downstream equipment around the material, operating temperature, working volume, hold time and production cadence, not the industry name alone.
Maintain repeatable wax temperature and viscosity for pattern preparation and handling.
Coordinate heated supply with injection, pouring or other pattern-making operations.
Separate melting/conditioning requirements from wax removal and recovery operations.
Use recovery-focused heating when frequent wax additions or repeated production cycles create downtime.
Primary recommendation for pattern wax, foundry wax and compatible wax feedstocks requiring efficient melting and production holding.
View Standard PRIMO Melters →Choose when extended wax conditioning, viscosity stability or tighter control of thermal exposure is the dominant requirement.
View Thermal Conditioning Systems →Choose when high-throughput production repeatedly loads the vessel and fast recovery between additions matters.
View Rapid-Cycle Melters →Melt and prepare pattern wax.
Condition or hold it at the required production temperature.
Use dedicated dewaxing/recovery equipment for wax removal and reclaim stages.
Send the material, starting and target temperatures, working volume, hold time, batch frequency, downstream process and available electrical service. For regulated or sanitary processes, also include required surface finish, fittings, cleaning method and facility standards.
Request an Application Review Calculate PRIMO Savings Explore PRIMO SystemsSizing by batch, heating options, footprint and the questions to ask before you buy. A 6-page PDF for production and purchasing teams.
Did you know? · Easy to clean
Round tank, no corners to clean. Round 304 stainless interior with a #4 finish and no corners: wipe it out like a high-end cooking pot.
Did you know? · Easy to clean
The fillers are heated stainless steel and PTFE (Teflon). Fast Batch Changes Without Cross-Contamination of Colors, Scents or Waxes.
Did you know? · Easy to clean
This keeps your wax clean, eliminates cross-contamination, and allows you to switch between products quickly without draining or cleaning the tank.
Did you know? · Energy
Energy Efficient: 2-3X Faster on Half the Electricity. Questions? Call (888) WAX-MELTERS | (888) 929-6358.
Did you know? · Melts faster
Precision digitally controlled fast, even heating with no hot spots.
Did you know? · Melts faster
Fast, safe and precise melting of wax hand wax without overheating, burning or hot spots.
Did you know? · Warranty
Standard Limited Warranty: 1 Year Electrical, 3 Years Metal Parts. See warranty details
Why WaxMelters