Mexico’s industrial and commercial construction sectors are expanding steadily. Warehouses, cold storage facilities, and manufacturing plants all require effective thermal insulation. Many contractors still rely on outdated spraying equipment that produces uneven foam thickness and wastes material. Traditional spray rigs often struggle with unstable pressure and inconsistent A/B ratios.YG Machinery’s polyurethane foam spray machine has become a preferred choice among Mexican contractors. The equipment delivers stable output and reliable performance across various insulation applications. This article presents a real customer case from Mexico and examines how our polyurethane spray foam equipment addressed challenges in two distinct settings.
Polyurethane Spray Machine Parameters
| Model | YG-H-T50 | YG-H5600T | YG-H-T40 | YG-H5600 | YG-Q30 | YG-IIIH |
| Power Supply | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/50Hz | 380V/220V | 380V/220V |
| Heating Power | 25 kW | 25 kW | 22 kW | 22 kW | 15 kW | 9.5 kW |
| Total Power | 29 kW | 29 kW | 26 kW | 26 kW | 15.5 kW | 9.5 kW |
| Drive Type | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Pneumatic | Pneumatic |
| Material Output | 2–8 kg/min | 2–8 kg/min | 2–12 kg/min | 2–12 kg/min | 2–10 kg/min | 2–10 kg/min |
| Air Supply | ≥0.6 m³/min | ≥0.6 m³/min | ≥0.6 m³/min | ≥0.6 m³/min | 0.5–1 MPa ≥1 m³/min | 0.5–0.8 MPa ≥0.9 m³/min |
| Max Output Pressure | 36 MPa | 36 MPa | 36 MPa | 36 MPa | 28 MPa | 25 MPa |
| A/B Ratio | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Temp Range | 0–85°C | 0–85°C | 0–85°C | 0–85°C | 0–85°C | 0–80°C |
| Packaging Size (mm) | 1350×1150×1650 | 1350×1150×1650 | 1250×1050×1500 | 1250×1050×1500 | 850×850×1650 | 850×850×1650 |
| Gross Weight | 420 kg | 420 kg | 350 kg | 350 kg | 200 kg | 205 kg |
| Air Compressor | – | 4 kW, 0.5 m³/min | 4 kW, 0.5 m³/min | – | 7.5 kW, 0.9–1.0 m³/min, 8 bar | – |
Polyurethane Foam Spray Machine Customer Projects and Requirements
The customer operates a construction group based in Guadalajara, Mexico. Their portfolio includes industrial roofing, cold chain storage facilities, and commercial building envelope projects. The group prioritizes modern installation methods that deliver faster project completion and superior insulation quality while complying with Mexico’s building energy standards.
Project 1: Cold Storage Facility Wall and Ceiling Insulation
- Customer needs – A cold storage facility in Monterrey required interior insulation for walls and ceilings. The customer’s existing spray equipment could not maintain a stable material ratio. Foam density fluctuated across treated surfaces. Some sections had thin spots that compromised thermal performance. Other areas received excess foam that wasted material and added unnecessary cost. The contractor needed a polyurethane foam spray machine capable of delivering consistent output across expansive wall and ceiling areas.
- Our solution – We supplied the YG-H5600T model. This PU spray machine features a hydraulic drive system that sustains steady pressure throughout extended spray sessions. The dual-component heating system maintains both A and B materials at optimal temperature. Output adjusts from 2 to 8 kg per minute, allowing operators to match flow rate to substrate type. The automatic ratio monitoring system continuously checks the mix and alerts the operator if any deviation occurs.
- Customer feedback – “We had doubts about switching equipment mid-project. But the YG polyurethane foam spray machine proved itself on the first day. The foam applied evenly across every surface. We completed the walls in less than half our estimated time. No rework needed. No material wasted. This PU foam spray machine delivered exactly what we required.” – Project Supervisor, Monterrey Cold Storage Facility.
Project 2: Manufacturing Plant Roof Insulation
- Customer needs – A manufacturing facility in Mexico City needed roof insulation to reduce indoor temperatures during summer months. The metal roof featured complex geometry with multiple penetrations, vents, and support columns. The customer required polyurethane spray foam equipment capable of precise application around roof fixtures while still covering large open areas efficiently. Conventional spray rigs could not manage both precision around obstacles and speed on open spans.
- Our solution – We provided the YG-H-T40 model with a customized gun configuration for overhead spraying. This machine delivers 2–12 kg per minute output, giving operators flexibility for detailed work around fixtures and rapid coverage of open areas. The pneumatic drive option enables precise flow control. We also conducted on-site training for the crew on overhead spraying methods and proper gun handling techniques.
- Customer feedback – “The YG polyurethane foam spray machine gave us the control we needed around roof penetrations. The foam bonded perfectly to the metal surface. Coverage was uniform across the entire roof. The machine operated for full shifts without any pressure drop. We cut material costs by about 30% compared to our previous equipment.” – Plant Operations Manager.
Why the Polyurethane Spray Machine Was the Right Fit
- Hydraulic drive system – Maintains steady pressure throughout extended spray runs. Consistent pressure means uniform output from start to finish.
- Independent dual-component heating – Both material lines heat separately. This ensures proper viscosity regardless of weather conditions. Mexico’s temperature fluctuations do not affect spray quality.
- Adjustable output range – Output varies from 2 to 12 kg per minute depending on the model. Operators set the flow according to job requirements. Thin applications on metal roofing. Thicker layers on concrete walls.
- Continuous ratio monitoring – The system tracks A/B ratio in real time. Alerts activate if the ratio deviates. This prevents defective batches and reduces waste.
- Compact portable construction – Units weigh between 200 kg and 420 kg. The compact footprint fits in standard work vehicles. Transport between job sites is straightforward.
- Integrated compressor option – The H5600T and H-T40 models include built-in air compressors. No separate compressor unit to purchase or move. This reduces setup time and equipment footprint.
About YG Machinery
YG Machinery manufactures industrial spraying equipment and concrete machinery. The company supplies polyurethane foam spray machines to contractors across Mexico, the United States, and other global markets. Every unit undergoes factory testing before shipment. YG provides warranties, spare parts inventory, and technical support. Customers purchase directly from the manufacturer with no intermediary markup. For current polyurethane foam machine for sale options and polyurethane foam spray machine price information, contact the YG sales team with your project specifications.【WhatsApp/WeChat/Phone/Skype】+86 13937183602
