High-Performance Asphalt Plant Filter Bags for the Saudi Arabian Market
Specialized Technical Filtration Solutions Engineered for KSA’s Demanding Asphalt Mixing Environments
Partner with a Technical Manufacturer for Your Saudi Projects
Don’t risk your production on sub-standard filters. ECOGRACE provides ISO-certified quality with localized expertise for the Saudi road construction industry.
Proven Performance Across the Kingdom of Saudi Arabia
ECOGRACE has established a mature supply chain and technical service network across Riyadh, Jeddah, Dammam, and NEOM. Our filters are trusted by the largest road construction and asphalt batching companies in the Kingdom.
200+ Projects in KSA
Successful installations in both stationary and mobile asphalt mixing plants (batch mix and drum mix) throughout the Saudi provinces.
Desert Climate Adaptation
Our bags feature a proprietary “Hydro-Oleophobic” treatment to handle the fine, sticky dust often encountered in coastal Saudi regions where humidity meets high dust loads.
Rapid Local Supply
Strategic logistics for 130mm, 150mm, and 160mm diameter bags ensures minimal downtime for critical road infrastructure projects.
Technical Specifications for Asphalt Batching Plant Filters
| Media Type | Continuous Temp | Peak Temp | Acid Resistance | KSA Application Focus |
|---|---|---|---|---|
| Aramid (Nomex) | 200°C | 220°C | Good | Standard Batch Mix Plants (Diesel/Gas) |
| P84 Polyimide | 240°C | 260°C | Excellent | High-Temp Plants with High SOx fuel |
| PTFE Composite | 260°C | 280°C | Exceptional | Toxic Dust / Maximum Chemical Stability |
Engineering Excellence in High-Temperature Filtration
As a leading R&D-focused manufacturer, ECOGRACE specializes in advanced asphalt plant filter bags designed specifically for the extreme conditions of the Middle East. With over 25 years of technical expertise, we understand that asphalt mixing plants in Saudi Arabia face unique challenges: extreme ambient heat, abrasive desert sand, and the use of high-sulfur fuels.
Our Aramid (Nomex) and P84 Polyimide filter bags are engineered to maintain 99.9% filtration efficiency at continuous operating temperatures of 200°C, with peak surges up to 240°C. We don’t just supply bags; we provide engineered media solutions that optimize air-to-cloth ratios and reduce baghouse pressure drop.
- Thermostable Media: High-grade fibers with heat-set finishing for dimensional stability.
- Chemical Resistance: Specialized treatments to withstand SOx and NOx emissions from heavy oil combustion.
- Pulse-Jet Optimization: Smooth surface finish for superior dust cake release in high-humidity/high-dust areas.

Frequently Asked Questions: Asphalt Plant Filtration
1. What is the recommended filter media for asphalt mixing plants?
For most asphalt batching plants, Aramid (Nomex) needle felt is the industry standard due to its excellent thermal stability at continuous temperatures of 200°C. However, if your plant utilizes heavy fuel oil with high sulfur content, we recommend P84 Polyimide or a PTFE composite to handle the resulting chemical acid attack.
2. How long is the typical service life for filter bags in the Saudi market?
In the KSA environment, a high-quality Nomex filter bag typically lasts between 24 to 36 months. Service life depends heavily on the fuel type, moisture levels in the aggregate, and the precision of your pulse-jet cleaning system. ECOGRACE bags are heat-set to prevent shrinkage, which significantly extends durability compared to standard alternatives.
3. How do you handle high humidity and sticky dust in coastal regions like Jeddah or Dammam?
We apply a proprietary Hydro-Oleophobic (water and oil repellent) surface treatment to our filter media. This prevents moisture and hydrocarbons from soaking into the felt, allowing the dust cake to release easily during the pulse-jet cycle even in humid coastal conditions.
4. Are your filter bags compatible with major baghouse brands like Ammann, Lintec, or Marini?
Yes. We manufacture custom-engineered filter bags to the exact OEM specifications of all major global brands. Whether you need 130mm, 150mm, or 160mm diameters with snap-band or raw-edge tops, our CNC cutting ensures a perfect fit and zero-leakage seal for your specific equipment.
5. What is the maximum surge temperature your Nomex bags can withstand?
While our Nomex bags are rated for 200°C continuous operation, they can withstand short-term temperature surges of up to 240°C. For plants frequently operating at these extreme limits, we recommend upgrading to P84 or PTFE composites for better long-term structural integrity.

