IHP1 stainless steel high-pressure filters up to 100 bar

IHP1 stainless steel filters from the manufacturer Omega Air clean compressed air at pressures up to 100 bar. The housing is made of stainless steel 1.4301, or 1.4404 on request.
Six filtration stages range from the N25 stainless steel mesh to activated carbon A. The range has 8 sizes with G 1/4" to G 2" threads and flows of 667 to 11,917 l/min at 7 bar. It is one of the high-pressure filters up to 420 bar.
Filtration stages
Each tile leads to a stage with a table of sizes and spare elements.
Stages at a glance
The ISO 8573-1 class is written as solid particles – water – oil.
| IHP1 filtration stages | |||||
|---|---|---|---|---|---|
| Stage | Filtration rating | ISO 8573-1 class | Residual oil | Element replacement | Temperature up to |
| N25 – coarse filter | 25 µm | – | – | at least once a year | +65 °C |
| N5 – basic filter | 5 µm | – | – | at least once a year | +65 °C |
| R – dust filter | 1 µm | 3-x-x | – | 350 mbar, at least once a year | +65 °C |
| M – fine pre-filter | 0.1 µm | 2-x-2 | < 0.1 mg/m³ | 350 mbar, at least once a year | +65 °C |
| S – microfilter | 0.01 µm | 1-x-1 | < 0.01 mg/m³ | 350 mbar, at least once a year | +65 °C |
| A – activated carbon filter | – | 1-x-1 | < 0.005 mg/m³ | every 6 months | +45 °C |
Solid particle class 1 for activated carbon A only applies when an S microfilter is installed before it.
All filters in the range
Each row is a size with its thread, each column a filtration stage. The code leads to the product page of the filter.
| IHP1 filters by size and stage | ||||||
|---|---|---|---|---|---|---|
| Size (thread) | N25 | N5 | R | M | S | A |
| 003 (G 1/4") | IHP1N25-003 | IHP1N5-003 | IHP1R-003 | IHP1M-003 | IHP1S-003 | IHP1A-003 |
| 005 (G 3/8") | IHP1N25-005 | IHP1N5-005 | IHP1R-005 | IHP1M-005 | IHP1S-005 | IHP1A-005 |
| 007 (G 1/2") | IHP1N25-007 | IHP1N5-007 | IHP1R-007 | IHP1M-007 | IHP1S-007 | IHP1A-007 |
| 010 (G 3/4") | IHP1N25-010 | IHP1N5-010 | IHP1R-010 | IHP1M-010 | IHP1S-010 | IHP1A-010 |
| 018 (G 1") | IHP1N25-018 | IHP1N5-018 | IHP1R-018 | IHP1M-018 | IHP1S-018 | IHP1A-018 |
| 030 (G 1 1/4") | IHP1N25-030 | IHP1N5-030 | IHP1R-030 | IHP1M-030 | IHP1S-030 | IHP1A-030 |
| 047 (G 1 1/2") | IHP1N25-047 | IHP1N5-047 | IHP1R-047 | IHP1M-047 | IHP1S-047 | IHP1A-047 |
| 094 (G 2") | IHP1N25-094 | IHP1N5-094 | IHP1R-094 | IHP1M-094 | IHP1S-094 | IHP1A-094 |
#showmore#
How to put the filtration together

The stages are arranged from coarse to fine in the direction of flow. Each stage protects the finer stages after it, so their elements last longer.
The fine pre-filter M goes before the microfilter S. An S microfilter always goes before activated carbon A — only with it does solid particle class 1 apply. Activated carbon must not work in an oil-saturated environment.
Sizes and dimensions
| CHP and IHP filter sizes | ||||||||
|---|---|---|---|---|---|---|---|---|
| Size | Thread | Nm³/h at 7 bar | l/min at 7 bar | A | B | C | D | Weight |
| 003 | G 1/4" | 40 | 667 | 182 mm | 98 mm | 104 mm | 30 mm | 7.9 kg |
| 005 | G 3/8" | 70 | 1,167 | 182 mm | 98 mm | 104 mm | 30 mm | 7.9 kg |
| 007 | G 1/2" | 130 | 2,167 | 230 mm | 118 mm | 129 mm | 36 mm | 15.7 kg |
| 010 | G 3/4" | 195 | 3,250 | 254 mm | 118 mm | 129 mm | 36 mm | 16.6 kg |
| 018 | G 1" | 275 | 4,583 | 276 mm | 145 mm | 158 mm | 46 mm | 27.3 kg |
| 030 | G 1 1/4" | 380 | 6,333 | 328 mm | 145 mm | 158 mm | 46 mm | 29.6 kg |
| 047 | G 1 1/2" | 495 | 8,250 | 385 mm | 195 mm | 216 mm | 65 mm | 67.8 kg |
| 094 | G 2" | 715 | 11,917 | 460 mm | 195 mm | 216 mm | 65 mm | 73.5 kg |
A height, B head width, C maximum width of the housing, D from the top edge. Dimensions and weights according to the manufacturer.
Flow at a higher pressure

The flows apply to a pressure of 7 bar and a temperature of +20 °C. At a higher pressure the filter passes more air: the flow is multiplied by the correction factor, which rises up to 100 bar and stays at 12 above that.
| IHP1 filter flow in l/min by pressure | |||||
|---|---|---|---|---|---|
| Size (thread) | 7 bar | 25 bar | 40 bar | 64 bar | 100 bar |
| 003 (G 1/4") | 667 | 2,001 | 3,335 | 5,336 | 8,004 |
| 005 (G 3/8") | 1,167 | 3,501 | 5,835 | 9,336 | 14,004 |
| 007 (G 1/2") | 2,167 | 6,501 | 10,835 | 17,336 | 26,004 |
| 010 (G 3/4") | 3,250 | 9,750 | 16,250 | 26,000 | 39,000 |
| 018 (G 1") | 4,583 | 13,749 | 22,915 | 36,664 | 54,996 |
| 030 (G 1 1/4") | 6,333 | 18,999 | 31,665 | 50,664 | 75,996 |
| 047 (G 1 1/2") | 8,250 | 24,750 | 41,250 | 66,000 | 99,000 |
| 094 (G 2") | 11,917 | 35,751 | 59,585 | 95,336 | 143,004 |
Housing and connection

Housing: stainless steel 1.4301, 1.4404 on request. Working temperature +1.5 to +65 °C, with activated carbon up to +45 °C.
The air is connected through female pipe threads in the filter head; the condensate leaves through a G 1/4" opening in the bottom. The filter is supplied with an element, without a condensate drain.
Accessories
Condensate drainage and mounting
The condensate is drained by the TD420M timed drain up to 420 bar, which is connected with a G 1/4" thread; for a 24 V DC supply, there is the TD420M-24VDC.
The filter is fixed to the wall with the stainless steel brackets CHP-WS (sizes 003 and 005), CHP-WM (007 and 010), CHP-WL (018 and 030) or CHP-WXL (047). Liquid water before the filters is separated by IHP cyclone separators.
Other ranges
The same stages and sizes are also found in IHP2 stainless steel filters up to 250 bar and IHP4 stainless steel filters up to 420 bar. The nickel-plated carbon steel version for the same pressure is the CHP1 range.
Ventilek’s tip
One element for three pressures. An element of the same stage and size fits the filter for 100, 250 and 420 bar. When replacing it, you only need to know the stage and the size.
- What pressure are the IHP1 filters rated for?
- The working pressure is up to 100 bar, the temperature +1.5 to +65 °C, with activated carbon up to +45 °C.
- How do I choose the size?
- By the flow at your pressure. The flows apply to 7 bar; at a higher pressure, multiply them by the correction factor — from 100 bar it is 12.
- How often should the elements be replaced?
- Elements R, M and S at a pressure drop of 350 mbar, at least once every 12 months; the N25 and N5 stainless steel meshes at least once every 12 months. Activated carbon elements every 6 months.
- Is a condensate drain included with the filter?
- No. The filter is supplied with an element; the condensate drain is ordered separately. The TD420M timed drain up to 420 bar is suitable.
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IHP1N25 coarse filters
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IHP1N5 basic filters
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IHP1R dust filters
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IHP1M fine pre-filters
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IHP1S microfilters
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IHP1A activated carbon
Bestsellers
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List of products
Spare element IHPA-010V for the IHP1A-010, IHP2A-010 and IHP4A-010 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-003V for the IHP1A-003, IHP2A-003 and IHP4A-003 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-005V for the IHP1A-005, IHP2A-005 and IHP4A-005 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-018V for the IHP1A-018, IHP2A-018 and IHP4A-018 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-030V for the IHP1A-030, IHP2A-030 and IHP4A-030 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-047V for the IHP1A-047, IHP2A-047 and IHP4A-047 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-094V for the IHP1A-094, IHP2A-094 and IHP4A-094 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPA-007V for the IHP1A-007, IHP2A-007 and IHP4A-007 activated carbon filters — activated carbon. Replace the activated carbon element every 6 months — it is not...
Spare element IHPM-003V for the IHP1M-003, IHP2M-003 and IHP4M-003 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-005V for the IHP1M-005, IHP2M-005 and IHP4M-005 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-007V for the IHP1M-007, IHP2M-007 and IHP4M-007 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-010V for the IHP1M-010, IHP2M-010 and IHP4M-010 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-018V for the IHP1M-018, IHP2M-018 and IHP4M-018 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-030V for the IHP1M-030, IHP2M-030 and IHP4M-030 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-047V for the IHP1M-047, IHP2M-047 and IHP4M-047 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPM-094V for the IHP1M-094, IHP2M-094 and IHP4M-094 fine pre-filters — borosilicate microfibres. Replace the element at a pressure drop of 350 mbar, at least once...
Spare element IHPN25-003V for the IHP1N25-003, IHP2N25-003 and IHP4N25-003 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-005V for the IHP1N25-005, IHP2N25-005 and IHP4N25-005 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-007V for the IHP1N25-007, IHP2N25-007 and IHP4N25-007 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-010V for the IHP1N25-010, IHP2N25-010 and IHP4N25-010 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-018V for the IHP1N25-018, IHP2N25-018 and IHP4N25-018 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-030V for the IHP1N25-030, IHP2N25-030 and IHP4N25-030 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-047V for the IHP1N25-047, IHP2N25-047 and IHP4N25-047 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN25-094V for the IHP1N25-094, IHP2N25-094 and IHP4N25-094 coarse filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-003V for the IHP1N5-003, IHP2N5-003 and IHP4N5-003 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-005V for the IHP1N5-005, IHP2N5-005 and IHP4N5-005 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-007V for the IHP1N5-007, IHP2N5-007 and IHP4N5-007 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-010V for the IHP1N5-010, IHP2N5-010 and IHP4N5-010 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-018V for the IHP1N5-018, IHP2N5-018 and IHP4N5-018 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-030V for the IHP1N5-030, IHP2N5-030 and IHP4N5-030 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-047V for the IHP1N5-047, IHP2N5-047 and IHP4N5-047 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPN5-094V for the IHP1N5-094, IHP2N5-094 and IHP4N5-094 basic filters — stainless steel mesh 1.4301. Replace the element at least once every 12 months.
Spare element IHPR-003V for the IHP1R-003, IHP2R-003 and IHP4R-003 dust filters. Replace the element at a pressure drop of 350 mbar, at least once every 12 months.
Spare element IHPR-005V for the IHP1R-005, IHP2R-005 and IHP4R-005 dust filters. Replace the element at a pressure drop of 350 mbar, at least once every 12 months.








