Cost-Effective Polyester Filter Bags
Polyester filter bags — crafted from high-quality polyester needle-felt — remain the industry’s most widely used filter media for baghouse dust collection systems. They are optimized for medium-temperature, low-to-moderate dust load and non-corrosive gas conditions, offering a reliable, economical solution for cement, woodworking, grain, power, and many general industrial applications.
Key Material Profile
Because of its balance of low cost, acceptable durability and ease of replacement, polyester filter bags remain a default choice for many plants — especially where operating conditions are moderate and consistent.
Polyester filter bags are significantly less expensive than high-temperature or specialized media, making them ideal for large-scale, low-cost filtration projects or replacement cycles.
Thanks to the widespread use of polyester media, polyester bags are universally compatible with most standard baghouse designs, cages, and cleaning systems (pulse-jet, reverse-air, shaker). This reduces retrofit complexity and installation cost.
For dry dust, ash, powdered materials, or moderately abrasive particulate, polyester felt delivers stable dust collection and acceptable emission performance — as long as the flue gas remains dry and the temperature within rating.
Polyester maintains mechanical integrity under typical baghouse conditions where thermal and chemical stress are limited — enabling repeated cleaning cycles and reliable service in many industrial processes.
Given its low cost and widespread compatibility, polyester filter bags can be replaced easily, allowing quick maintenance and minimal downtime.
| ITEM | OM–PE130N | OM–PE130F | OM–PE130E |
|---|---|---|---|
| Working temperature (°C) | 130 | 130 | 130 |
| Peak temperature (°C) | 150 | 150 | 150 |
| Emission (mg) | / | 10 | 5 |
| Weight (g/m²) | 550±5% | 550±5% | 530±5% |
| Thickness (mm) | 2.2±10% | 2.2±10% | 1.9±10% |
| Air permeability (m³/m²/min) | 14±20% | 12±20% | 13±20% |
| Tensile strength / warp | ≥1000 | ≥1000 | ≥1000 |
| Tensile strength / weft | ≥1400 | ≥1400 | ≥1400 |
| Tensile elongation / warp | ≤35 | ≤35 | ≤35 |
| Tensile elongation / weft | ≤50 | ≤50 | ≤50 |
| 24–hour heat shrink / warp | ≤1.5 | ≤1.5 | ≤1.5 |
| 24–hour heat shrink / weft | ≤1.0 | ≤1.0 | ≤1.0 |
| Post–processing | Antistatic / Water & Oil Repellent / PTFE Dipping / PTFE Membrane | ||
Stable performance around 120–130 °C for dry, non-condensing dust streams.
Strong, abrasion-resistant media for the most economical choice in many baghouses.
Light to moderate dust loads in factories, workshops, conveyors, packaging lines, non-ferrous materials handling, recycling, and other industrial applications.
Light to moderate dust loads in factories, workshops, conveyors, packaging lines, non-ferrous materials handling, recycling, and other industrial applications.
For dust generated in raw material handling, milling, conveyor systems — where dust is relatively dry and chemical aggressiveness is low.
In boiler ash collection, economizer dust capture, raw coal handling and low-temperature flue-gas bags where temperature and corrosion are limited.
Choosing the right filtration supplier affects everything from system stability to maintenance downtime. At Omela Filtration, we combine reliable materials, controlled production, and years of industry experience to support dust and liquid filtration needs across different plants and applications.
We use consistent-grade filter media, sewing thread and metals sourced from qualified suppliers. Each batch is checked for weight, thickness, air permeability and tensile strength to keep performance steady across shipments.
Our facility is equipped with modern sewing lines, hot-welding machines and automated inspection tools. This keeps production efficient and helps us meet tight delivery schedules, even on custom orders.
Our engineers and technicians have long experience with dust collectors, liquid systems and industry-specific conditions. They help you match materials to temperature, chemistry and air-to-cloth ratios to avoid unnecessary failures.
From sampling to documentation and shipping, our team responds quickly and keeps information clear. Customers in cement, asphalt, power and water-treatment plants rely on our service to resolve problems without delay.
From the first technical discussion to installation and long-term maintenance, our team stays involved at every stage. We analyze your operating conditions, adjust product designs when needed, and ensure the final filtration setup works reliably in real plant environments. After delivery, our service team continues to provide guidance and troubleshooting support, helping you keep your system stable and downtime low.
With 20+ years of experience and 1000+ global clients, we deliver stable filtration performance and dependable dust-collector operation.
