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KD620-001
Air Compressor Filter Elements replacement element
Air Compressor Filter Elements
KD620-001 is an industrial built-in air compressor oil-gas separator filter element manufactured by Keltec Technolab, a world-renowned industrial filtration brand.Core Product Advantages• Excellent…
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Verified specifications for confident selection.
Confirm installation requirements against the equipment manual or original documentation.
| OEM / Cross Reference | 22032259,02250044-197 |
|---|---|
| Height | 756mm |
| Outer diameter | 292mm |
| Inner diameter | 229mm |
| Weight | 10.5kg |
| Filtration Precision | 0.1μm |
KD620-001 is an industrial built-in air compressor oil-gas separator filter element manufactured by Keltec Technolab, a world-renowned industrial filtration brand.
Core Product Advantages
• Excellent Air Cleanliness: The internal high-quality multi-layer Borosilicate Microglass coalescing filter media strictly limits the residual oil aerosol content in compressed air to 2–3 ppm (or mg/m³). This not only greatly reduces lubricating oil consumption but also protects expensive downstream precision air-consuming equipment from oil contamination.
• Outstanding Energy-Saving Performance: The optimally designed filter media structure delivers an extremely low initial pressure drop of only 2–3 psi (approximately 0.14–0.20 bar). It significantly reduces the load on the main air compressor, cutting the overall electricity cost for factory operation.
• High-Strength Structural Design: The filter cartridge frame and end caps are made of premium anti-corrosion metal materials, with a collapse-resistant pressure rating up to 70 psi (approximately 4.8 bar). The filter cartridge remains free from deformation, perforation or collapse even under complex working conditions or instantaneous high pressure differentials.
• Long Service Life: At standard operating temperatures (82°C - 110°C) with proper maintenance, this filter cartridge features high dust holding capacity and stable coalescing separation efficiency, effectively extending the overall equipment maintenance interval.
Installation Notes
Golden Fine-tuning" of the oil return pipe length: 1. KD620-001 is a deep filter element with an overall height of 756 mm. When installing the oil return pipe, the clearance between the bottom metal tube of the oil return pipe and the bottom of the oil separator core is critical. 2. Standard: Maintain a clearance of 1.5 mm to 3 mm from the bottom of the filter element. 3. Consequences: Contacting the bottom will block oil return and make oil suction impossible; excessive clearance (e.g., more than 5 mm) will leave accumulated oil at the bottom un-sucked, which will then be discharged along with air. "Cross Progressive Tightening Method" for flange bolts: 1. The filter element has an outer diameter of 292 mm and a relatively large flange plate. Do not tighten the top cover bolts of the oil-gas barrel one by one in clockwise order. 2. Correct procedure: Tighten in a diagonal (cross-staggered) sequence with three progressive torque stages (30% → 60% → 100%) to guarantee even stress distribution on the sealing surface. Verification of anti-static staples: 1. Original replacement gaskets from Keltec or Ingersoll Rand are usually fitted with several small metal staples or conductive copper strips. 2. Before fitting into the unit, use the resistance mode of a multimeter to measure the resistance between the metal top cap of the filter element and the housing of the oil-gas barrel to confirm electrical continuity (resistance close to 0). This serves as the final safeguard against explosions caused by static sparks inside the oil-gas barrel.
Maintenance & Replacement
Replace according to pressure drop or the maintenance schedule. Inspect for leakage and seal damage.
Before Ordering
Confirm medium, flow rate, pressure, temperature, connection and available installation space.
Cross Reference
Reference information associated with this product. Contact us if you need help confirming a cross-reference number.
Delivery Options
Shipping or service point pickup. Our team confirms the best arrangement based on destination, weight and lead time.
Confirmed Before Dispatch
After inquiry, we verify specifications, price and supply status before delivery.
Ongoing Support
For specification, installation or quality questions, keep the product and order information available when contacting us.
INQUIRYSend an inquiry for this product
Send your requirements for KD620-001 and our selection team will confirm compatibility, price and lead time.
Frequently Asked Questions
How do I confirm compatibility without a third-party brand reference?
Provide the product number, dimensions, connection details, operating conditions and equipment information. Our team will confirm the application.
Which dimensions should I measure?
Measure the overall height, outer diameter, inner diameter and thread or connection size. A photo or drawing helps confirm the replacement.
How do I choose the correct seal material?
Seal selection depends on the filtration media, operating temperature and chemical compatibility. We can confirm suitable options for your application.
Can you provide a product data sheet?
Yes. Send the product number and required specifications and we will provide the available data sheet and selection support.



