Modutech HP Series — High Performance Belts
HP Series® — High Performance Belts
The strongest belts in the Modutech lineup. Two models: the HP508 FG "Battery Belt" flush grid (34,200 N/m) for heavy cooling and freezing, and the HP254 PR22 perforated 1" pitch for heavy-duty food processing with drainage.
HP508 FG — "Battery Belt"
High-performance flush grid for heavy-duty cooling, drying, and freezing applications.

The HP508 FG — known in the industry as the "Battery Belt" — features thick, reinforced product supports that carry more weight without breaking or deforming. The 36% open area provides excellent airflow for cooling tunnels, spiral freezers, and drying lines.
With 34,200 N/m belt strength in Polypropylene alone, the HP508 FG outperforms most economy and medium-duty belts in POM. This makes it the go-to choice for operations that need maximum load capacity combined with high open area for heat transfer.
Available in standard widths from 152.4mm (6") to 1143mm (45") with 76.2mm (3") standard increments. FDA and EU 10/2011 compliant for direct food contact.
Download Full Spec Sheet (PDF)HP254 PR22 — 1" High Performance Perforated
High-performance 1" pitch with 22% open area for heavy-duty food processing.
HP254 PR22
Enhanced load capacity and wear resistance at 1" pitch. The 22% perforated surface provides drainage and airflow for cooling and wash-down applications while maintaining the structural strength of the HP high-performance module design.
Available in Polypropylene (PP) for standard food processing (+5°C to +90°C) and Acetal (POM) for extended temperature range (-43°C to +110°C). Both materials FDA and EU 10/2011 compliant.
PDF spec sheet coming soon — contact us for detailed specifications and pricing.
Quick Specs
| Pitch | 25.4mm / 1" |
| Surface | Perforated 22% |
| Open Area | 22% |
| Materials | PP, POM |
| Temp (PP) | +5°C to +90°C |
| Temp (POM) | -43°C to +110°C |
| Compliance | FDA & EU 10/2011 |
Technical Specifications
| Specification | HP508 FG |
|---|---|
| Surface Type | Flush Grid (36% Open Area) |
| Pitch | 50.8mm / 2" |
| Thickness | 16mm / 0.630" |
| Open Area | 36% (largest opening 3.5 × 18.5mm) |
| Minimum Width | 152.4mm / 6" |
| Rod | 7mm / 0.276" — Self Lock |
| Flights | None |
| Sidewalls | None |
| Module Sizes | 152.4mm (6"), 76.2mm (3") |
| Compliance | FDA & EU 10/2011 Approved |
Belt Strength & Temperature Range
HP508 FG delivers exceptional strength in PP alone. All materials FDA & EU 10/2011 compliant.
| Material | Strength (N/m) | Strength (lb/ft) | Temp Min | Temp Max | Weight |
|---|---|---|---|---|---|
| Polypropylene (PP) | 34,200 | 2,343 | +5°C / +41°F | +90°C / +194°F | 8.9 kg/m² |
For comparison: EC508 C in PP delivers 19,800 N/m. EC508 C in POM delivers 33,000 N/m. The HP508 FG exceeds both — in PP alone.
HP Series vs Economy Series
How the HP high-performance models compare to their economy counterparts.
| Feature | HP508 FG (High Performance) | EC508 Series (Economy) |
|---|---|---|
| Strength (PP) | 34,200 N/m | 19,800 N/m |
| Surface | Flush Grid only (36%) | 4 options: Flat, PR11, PR13, PR22 |
| Product Supports | Thick, reinforced | Standard |
| Flights / Sidewalls | None | Full range (T25–T150, h25–h100) |
| Materials | PP | PP, PE, POM |
| Best For | Heavy cooling, drying, freezing | General heavy-duty, inclines, packaging |
Need flat top, perforated options, or flight/sidewall support at 2" pitch? See the EC508 Series.
Standard Belt Widths
Standard increments of 76.2mm (3"). Non-standard increments of 38.1mm on request.
| Width (mm) | Width (inch) | PP | Tolerance |
|---|---|---|---|
| 152.4 | 6" | ±0.5mm | |
| 228.6 | 9" | ±2mm | |
| 304.8 | 12" | ±2mm | |
| 381.0 | 15" | ±2mm | |
| 457.2 | 18" | ±3mm | |
| 533.4 | 21" | ±3mm | |
| 609.6 | 24" | ±3mm | |
| 685.8 | 27" | ±3mm | |
| 762.0 | 30" | ±4mm | |
| 838.2 | 33" | ±4mm | |
| 914.4 | 36" | ±4mm | |
| 990.6 | 39" | ±5mm | |
| 1066.8 | 42" | ±5mm | |
| 1143.0 | 45" | ±5mm |
Applications
36% open area maximizes cold air contact with product. Reinforced supports carry heavy loads through long cooling lines without belt sag.
High open area for rapid heat transfer in blast freezing. Strong enough to carry heavy bulk loads through multi-tier spiral systems.
Airflow through the 36% grid supports efficient drying of snacks, baked goods, pet food, and other products requiring uniform air distribution.
Known as the "Battery Belt" for its use in lead-acid battery plate handling. Thick supports resist acid and carry heavy plate stacks reliably.
Frequently Asked Questions
Why is it called the "Battery Belt"?
The HP508 FG earned the nickname "Battery Belt" from its widespread use in lead-acid battery manufacturing, where its thick reinforced supports carry heavy battery plates through acid baths and drying ovens. The same strength and chemical resistance that works for battery production makes it ideal for heavy food processing applications.
How does HP508 FG compare to EC508 FG?
Both are 2" pitch flush grid belts, but the HP508 FG has significantly thicker product supports delivering 34,200 N/m in PP versus 19,800 N/m for EC508. HP508 FG is purpose-built for maximum load capacity. The trade-off: HP508 FG doesn't support flights or sidewalls, and is only available in PP. If you need flights, sidewalls, or PE/POM materials, the EC508 series is the better fit.
Is HP508 FG available in POM or PE?
The HP508 FG is currently available in Polypropylene (PP) only, rated +5°C to +90°C. For sub-zero applications requiring PE (-73°C) or high-strength POM (33,000 N/m), consider the EC508 perforated models which offer 11–22% open area in all three materials.
Can I add flights or sidewalls to the HP508 FG?
No. The HP508 FG is designed as a flat flush grid without flight or sidewall mounting points. Its reinforced supports are optimized for flat conveying under heavy loads. For 2" pitch belts with flight and sidewall options, the EC508 series supports T25–T150 flights and h25–h100 sidewalls across all four models.
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