ISP Heat – Your Partner for
Industrial Heat Treatment Equipment
ISP Heat Industrial Specialty Products empowers your operations with industrial heat treatment equipment available for purchase or rent, designed specifically for the oil & gas, petrochemical, power generation, and construction industries. Whether you’re looking to buy or lease advanced preheat systems, post-weld heat treatment (PWHT) units, or induction heating equipment, we provide certified, field-ready solutions built for compliance, efficiency, and safety.
With nationwide coverage and 24/7 support, ISP Heat delivers heat treatment equipment for sale and rental, when and where you need it. From planned turnarounds to emergency repairs or full-scale fabrication projects, we’ve got you covered.

Why Choose ISP Heat for Equipment Purchase or Rental?
In high-stakes industries, downtime is costly, and precision is non-negotiable. ISP Heat combines cutting-edge technology with flexible buy-or-rent options and unmatched expertise, ensuring your heat treatment process stays on track, regardless of project scope.- Flexible Rental Plans
- Equipment Sales
- Certified, Field-Ready Units
- Nationwide Rapid Dispatch
- Expert Support: 24/7
- Cost Efficiency
- Safety Focused
- Sustainable Options
Industries We Serve!
At Industrial Specialty Products (ISP), we deliver innovative heat-treatment solutions tailored to the unique needs of multiple industries. With deep expertise and a customer-first approach, our team provides advanced tools, equipment, and support that help clients maximize efficiency, reduce costs, and maintain the highest quality standards. Whether in oil and gas, power generation, heavy fabrication, or manufacturing, our products are built for performance and reliability. From rentals and retrofits to complete system solutions, ISP is your trusted partner for success in the field and on the shop floor.
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In the power generation industry, reliability is everything. ISP delivers heat-treatment solutions t

ISP supports the oil and gas sector with reliable, high-performance heat-treatment equipment designe

Our equipment is widely used in the construction of pressure vessels, structural steel components, i

ISP supports general manufacturers with adaptable heat-treatment solutions that integrate seamlessly

Our equipment is used in applications such as die preheating, annealing, hardening, and stress relie
Heat Treatment Services & Applications Supported by Our Equipment
- Stress relieving of high-pressure piping systems, headers, pressure vessels
- Code compliance with ASME Section I, VIII, and B31.1/B31.3
- Used in fabrication of steam drums, heat exchangers, and process piping
- Essential for minimizing thermal gradients and hydrogen-induced cracking
- Used before welding high-strength carbon steel and chrome-moly piping
- Frequently applied during field welds in pipeline and turnaround projects
- Uniform heating with precision and repeatability
- Faster cycle times and reduced fuel consumption compared to resistance
- Preferred for turbine bolt heating, flange expansion, and pipe spooling
- Required for safe commissioning of lined vessels, boilers, and furnaces
- Gradual and controlled temperature ramp-up using PID-controlled equipment
- Helps prevent cracking, spalling, and premature lining failure
Compliance & Certifications
- SME Section VIII Div.1 & B31.3: Pressure vessel and piping compliance
- API RP 582 & 934: Welding and heat treatment guidelines
- AWS D10.10 & D1.1: Weld quality and PWHT standards
- ISO 9001:2015 & 14001: Quality and environmental management
- UL, CE, ATEX: Certified components for safety and reliability
- NIST-Traceable Calibration: Ensures accuracy for audits and inspections
ISP Heat provides expert industrial heat treatment services, delivering precise, reliable solutions for metal hardening, stress relieving, and annealing. Our advanced technology ensures superior quality, efficiency, and durability, supporting industries with heat treatment expertise. Our equipment and processes are designed to meet the highest industry standards

Team Working Dedicatedly
Our expert team is committed to supporting your success every step of the way. We ensure you get the right equipment, ready to perform when you need it.
Providing Full Range of Heat Treatment Solutions
Flexible solutions tailored to your project requirements, whether you need equipment for a short-term project or long-term use. ISP is here to support your operations with the right tools when you need them most.
Own high-quality, reliable heat treatment tools designed for long-term use and tailored to your operational goals.
Quickly access ready-to-use, fully serviced equipment for temporary projects without long-term commitments.
Heat Treatment Equipment Available for Purchase or Rental
Whether you’re looking to buy for long-term use or rent for a specific project, our inventory includes state-of-the-art equipment designed for all major heat treatment applications.

Resistance Heat Treatment Units
Available Models:
- ISP-RHTU6-PRO: 6-way, 75kVA console with enhanced digital controls.
- ISP-RHTU12-PLUS: 12-way, 140kVA dual-zone unit for high-volume projects.
- ISP-RHTMOBI-X: Upgraded mobile unit with reinforced casing and integrated cable management.

Induction Heat Treatment Units
Available Models:
- ISP-IHU25-LITE: 35kW water-cooled unit for lightweight applications.
- ISP-IHU50-PRO: 40kW heavy-duty system with extended hose options.
- ISP-IHU50-PRO: 80kW heavy-duty system with extended hose options.
- ISP-BOLTIND-X: Enhanced bolt heating set for turbine and machinery maintenance.

Mains Voltage Control Units
Available Models:
- ISP-MVC480-HD: Heavy-duty 480V control panel for large projects.
- ISP-MVCIN-COMPACT: Inline controller for mobile and space-constrained sites.
- NEW! ISP-MVC-SMART: IoT-enabled panel with remote monitoring capabilities.

Wireless Programmers & Data Recorders
Available Models:
- ISP-REC12Z-PRO: 12-zone recorder with advanced analytics. Wireless logger with cloud-based data storage. Portable recorder with ruggedized design for field use.

Ceramic Heating Elements
Available Models:
- ISP-CH80V-STD: 80V standard pad (available in multiple sizes upon request)
- ISP-CH60V-NARROW: 60V standard pad (available in multiple sizes upon request)
- ISP-CUSTOMPAD-X: Custom-designed pads for unique geometries

Thermocouple Attachment Units & Spares
Available Models:
- ISP-SPOTWELD110-PRO: 110V spot welder with digital controls.
- ISP-SPOTWELD220-HD: 220V high-capacity welder for heavy-duty use.
- ISP-TCKWIRE-PLUS: Type K thermocouple wire (1000 ft roll).

Insulation Blankets & Mesh
Available Models:
- ISP-INSCERBLK-HD: 1.5″ thick ceramic fiber blanket for extreme temperatures.
- ISP-INSGRAPHMESH-PRO: Graphite-coated mesh for durability.
- ISP-INSSTITCHED-X: Stitched blankets with reinforced edges.

Cables, Splitters & Connectors
Available Models:
- ISP-3PIN50FT: 50-ft triple cable set.
- ISP-SPLTR: 3-way splitter.
- ISP-3PIN100FT: 100-ft triple cable set.

High-Velocity Gas Burners
Available Models:
- ISP-GASBRNLP-X: LP-fueled burner with adjustable nozzles.
- ISP-GASBRNNAT-PRO: Natural gas burner for stationary plants.
- ISP-AUTOCTRL-PLUS: Automated burner with remote flame monitoring.
Power Your Project with Reliable Generators
Keep your operations running smoothly with industrial-grade generator rentals and sales from ISP Heat. Our fleet includes multiple QAS 45 JD T4F, QAS 70 JD T4F, QAS 125 JD T4F, and QAS 200 JD T4F units—built to deliver dependable power for heat treat equipment or any job site.
We offer short- and long-term rentals, bundle discounts, and expert support to ensure every unit is ready to perform in demanding environments. Whether you need backup power or a primary source, we’ve got the right generator for your needs.




Happy With Customers & Clients
I feel very happy and be proud to connect with this industry. I presume this is a very productive and professional industry. I wish very good luck & success for this industry.
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Great equipment. Rented two units last month. Clean, function tested, and shipped straight to the job site.

Great equipment. Rented two units last month. Clean, function tested, and shipped straight to the job site.
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