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RNH series carbon steel high pressure precision filter (3.0-8.0Mpa)

1.Air delivery: 1~11m3/min 35-389cfm
2.Pressure:0.3-0.8MPa/3~8bar/43.5-116psi
3.Power:7.5-355kW/10-475hp
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It is suitable for filtering solid and iquid impurilies from compressed air below 4.0Mpa.High pressure gas prectsion filter is made by use of prectsion manufacturing process, and the requirements of high pressure technology are fully  consider,The filter element made of high-grade 304,316L stainless steel and special coating  carbonsteel can be provided with 25,5, 1 and 0.01um and aclivated carbon filter performance, to meet variousspecial requirements ofcustomers; it is designed by application of the principle of aerodynamics to ensure that the fiter medium  pressure drops to the minimum.


Product features

✅ High-efficiency filtration: Removes oil mist, dust, microorganisms, and other components, purifying compressed air.

✅ Multiple filter stages available: Covers diverse needs, including coarse filtration (1μm), fine filtration (0.01μm), and activated carbon adsorption.

✅ Low maintenance: Easy filter element replacement, minimal pressure drop, and energy savings.

✅ Extends equipment life: Protects downstream precision instruments and pneumatic components.


Technical Parameters


Assembly modelflow(m³/min)InterfaceNet weight(kg)Heightconjugate diametersewage outlet
RNH-010*11/2'' 3/4'' 1''3.5230mm80mm1/2
RNH-020*21/2'' 3/4'' 1''3.7230mm80mm1/2
RNH-030*31 ''5.7260mm106mm1/2
RNH-050*51-1/2''12.8405mm115mm1/2
RNH-070*71-1/2''14.9505mm115mm1/2
RNH-100*111-1/2''22620mm115mm1/2
RNH-100*112 ''25620mm140mm1/2


Applications

• Food & Pharmaceuticals: Sterile compressed air (to prevent contamination)

• Electronics & Semiconductors: Chip manufacturing, precision assembly

• Spraying & Painting: Preventing particle contamination on paint surfaces

• Pneumatic Tools & Automation: Reducing equipment wear

• Laboratory & Testing Equipment: High-purity gas supply


FAQ

Q1: How do I choose a filtration accuracy?

A: Standard pneumatic tools (1μm), precision instruments (0.01μm), sterility requirements (with activated carbon layer).


Q2: How often should the filter element be replaced?

A: Typically 3-12 months (depending on the contaminant content, replacement is required when the pressure differential is ≥ 0.7 bar).


Q3: Can it remove oil and water?

A: It must be used in conjunction with a dryer. Precision filters primarily remove particles and oil mist, and some models can absorb trace amounts of oil.


Q4: Are there any installation location requirements?

A: Generally, it should be located downstream of the dryer, close to the gas point of use for best results.


Q5: Will it affect the air pressure?

A: A high-quality filter element has a pressure drop of ≤ 0.2 bar. If it becomes clogged, the pressure drop increases and needs to be replaced promptly.


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