Vacuum Forming HVAC Components
Precision thermoforming solutions for HVAC plastic components with 20+ years expertise. Custom housings, ducts, and enclosures engineered for thermal durability and dimensional accuracy.
Advanced Vacuum Forming Process
Our state-of-the-art vacuum forming technology transforms thermoplastic sheets into precision HVAC components through controlled heating, forming, and cooling processes with exceptional dimensional accuracy.

Precision Thermoforming Technology
Vacuum forming, also known as thermoforming, is a manufacturing process where thermoplastic sheets are heated to their forming temperature, stretched over a mold, and formed using vacuum pressure. This technique is particularly effective for creating large, lightweight HVAC components with complex geometries and smooth surface finishes.
Our advanced vacuum forming capabilities enable the production of air conditioning housings, ventilation ducts, equipment covers, and custom enclosures with wall thicknesses ranging from 0.5mm to 12mm, accommodating both high-volume production runs and specialized prototyping requirements.
Material Preparation
Thermoplastic sheets heated to optimal forming temperature (160-220°C) for material flexibility
Mold Positioning
Precision aluminum or steel molds positioned with ±0.05mm accuracy for dimensional consistency
Vacuum Forming
High-pressure vacuum (99.5% air removal) draws heated material over mold contours
Cooling & Trimming
Controlled cooling cycle followed by precision CNC trimming for final dimensions
Technical Specifications & Capabilities
Industry-leading vacuum forming capabilities designed specifically for HVAC component manufacturing with uncompromising quality standards and dimensional precision.
Material Compatibility
- ABS, PC, PMMA, PETG thermoplastics
- Flame-retardant materials (UL94 V-0)
- UV-stabilized outdoor-rated plastics
- Anti-static and conductive compounds
- Food-grade and medical-grade materials
Dimensional Capabilities
- Maximum forming area: 2000×1500mm
- Wall thickness: 0.5mm to 12mm
- Dimensional tolerance: ±0.1mm
- Draw depth up to 600mm
- Complex geometries and undercuts
Production Capacity
- 12 dedicated vacuum forming lines
- 24/7 production capability
- 50,000+ units monthly capacity
- Rapid prototyping (3-5 days)
- Scalable from prototypes to mass production
Vacuum Forming Process Parameters
Heating & Temperature
Our vacuum forming process utilizes advanced infrared and convection heating systems with precise temperature control across the entire sheet surface. Temperature uniformity is maintained within ±3°C using multi-zone heating elements and continuous monitoring systems.
This ensures consistent material flow and eliminates thickness variations that could compromise component integrity.
The heating cycle is optimized for each material type. Pyrometer feedback systems automatically adjust heating parameters to maintain optimal forming conditions throughout production runs.
Vacuum & Pressure
High-performance vacuum pumps generate up to 99.5% vacuum levels, creating the necessary pressure differential for precise material forming. Our vacuum systems incorporate multiple stages with rotary vane and liquid ring pumps.
This ensures rapid air evacuation and consistent pressure maintenance throughout the forming cycle.
Vacuum pressure is monitored in real-time using digital sensors with 0.1% accuracy. The system automatically compensates for material thickness variations and mold complexity, ensuring uniform material distribution and eliminating common defects.
HVAC Component Applications
Comprehensive vacuum forming solutions for residential, commercial, and industrial HVAC systems with specialized components engineered for performance and durability.

Air Handler Housings
Large-format vacuum formed housings for commercial air handling units with integrated mounting features, access panels, and thermal insulation compatibility. Engineered for structural integrity and weather resistance.
Equipment Covers & Shrouds
Protective covers and decorative shrouds for outdoor HVAC equipment with UV stabilization and impact resistance. Designed for long-term exposure to environmental conditions while maintaining aesthetic appeal.


Control Panel Housings
Precision-formed housings for HVAC control systems with integrated mounting bosses, cable management features, and EMI shielding compatibility. Engineered for electronic component protection and user interface accessibility.
Insulation Covers & Barriers
Thermal barrier components for HVAC equipment with low thermal conductivity and moisture resistance. Vacuum formed to provide consistent wall thickness and eliminate thermal bridging in critical insulation applications.

Custom Engineering Solutions
Our vacuum forming capabilities extend beyond standard components to include specialized engineering solutions for unique HVAC applications. We collaborate with design teams to optimize component geometry for manufacturability while maintaining performance requirements.
Quality Assurance & Certifications
Our vacuum forming operations maintain the highest quality standards through comprehensive testing protocols, certified materials, and advanced measurement systems. Every component undergoes rigorous inspection to ensure compliance with international HVAC industry standards.
ISO 9001 Quality Management
Comprehensive quality management system covering all aspects of design, production, and delivery with continuous improvement protocols.
UL94 Flame Rating Testing
Fire safety compliance testing for HVAC applications with V-0, V-1, and V-2 ratings available across material portfolio.

Ready to Start Your Vacuum Forming Project?
Partner with HVACore for precision vacuum formed HVAC components. Our engineering team is ready to discuss your requirements and provide comprehensive manufacturing solutions from prototype to production.