Coarse filter CHP4B-047 – 420 bar, G 1 1/2", 8,250 l/min 15 microns · class 8 · 420 bar
Code: CHP4B-047Related products
Product detailed description
The CHP4B-047 high-pressure coarse filter with a sintered element traps coarse solid contaminants larger than 15 µm and protects the finer stages after it. It has a G 1 1/2" thread, a flow of 8,250 l/min at 7 bar and a working pressure of up to 420 bar.
It belongs to the range of CHP4 high-pressure filters, among the CHP4B coarse filters: the housing is the same for all stages, only the element differs.
Specifications
| Parameter | Value |
|---|---|
| Connection | G 1 1/2" (female pipe thread) |
| Flow at 7 bar | 8,250 l/min (495 Nm³/h) |
| Working pressure | 420 bar |
| Working temperature | +1.5 to +65 °C |
| Filtration rating | 15 µm |
| ISO 8573-1 class | 8-x-x |
| Element replacement | cleaned in an ultrasonic bath or by blowing out against the direction of flow, replaced as needed |
| Element | CHPB-047V |
| Element material | sintered brass |
| Housing | carbon steel with chemical nickel plating |
| Height A | 385 mm |
| Head width B | 195 mm |
| Maximum width C | 216 mm |
| From the top edge D | 65 mm |
| Weight | 65.9 kg |
| Condensate drain | ordered separately |
| Condensate outlet | G 1/4" opening in the bottom |
Housing and dimensions

The housing is made of ANSI A-105 carbon steel with chemical nickel plating, the fittings and bolts are made of stainless steel 1.4404 and the seals of FKM with a PTFE back-up ring. The air is connected through female pipe threads in the filter head; the condensate leaves through a G 1/4" opening in the bottom.
According to the manufacturer: height A 385 mm, head width B 195 mm, maximum width C 216 mm and from the top edge D 65 mm. Weight 65.9 kg.
Flow by pressure
The flow applies to a pressure of 7 bar and a temperature of +20 °C. At a higher pressure, it is multiplied by the correction factor; from 100 bar it is 12:
| Pressure (bar) | 7 | 25 | 40 | 64 | 100 | 250 | 420 |
|---|---|---|---|---|---|---|---|
| Flow (l/min) | 8,250 | 24,750 | 41,250 | 66,000 | 99,000 | 99,000 | 99,000 |
Element and accessories
| For this filter: | |
|---|---|
| Spare element | CHPB-047V |
| Condensate drain (ordered separately) | TD420M-230VAC, TD420M-24VDC |
| Wall bracket | CHP-WXL |
| Water separator before the filter | CHP cyclone separators |
Where to place it

It goes at the start of the filtration, before the CHP4P basic filter or CHP4R dust filter.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | CHP4B high-pressure coarse filters with sintered element up to 420 bar |
|---|---|
| Version: | Coarse filter |
| Pressure: | 420 bar |
| Connecting: | 1 1/2" |
| Dimensions: | 385 × 195 × 216 mm |
| Filtration: | 15 µm |
| Filter insert: | CHPB-047V |
| Material: | Carbon steel |
| Condensate discharge: | Without drain |
| Working temperature: | +1.5 / +65°C |
| Flow: | 8,250 l/min |
| Quality class - solid impurities: | 8 |
Filtrace Omega Air - řada CHP
Product rating
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Alfa and Omega from SloveniaIn the Slovenian capital, Ljubljana, there is a company specialized in compressed air treatment, production of industrial filters and filter inserts, separators or special membrane dryers and other products. Omega Air was founded in 1988 as a family business and soon secured a place in the industry. Over the years, Omega Air's workforce has also grown with increasing production and today the company employs more than 250 people. |
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Omega products are used everywhereA wide range of applications is typical for Omega Air products. Its products are used in heavy industry as well as by private entities. Slovenia's footprint is thus noticeable in industrial sectors such as electrical, gastronomy, pharmaceuticals, moto and also in the chemical-industrial sector. However, the company's main product is special filters, which are exported all over the world. |
No greenhorn in the industryOmega Air also boasts several proprietary innovations and patents that originate in the development department. The company has also been awarded several times for its innovative solutions at the International Engineering Fair itself, which is traditionally held in Hannover, Germany. The Omega Air product range is brought to you by our air compressors company below. |
What Omega Air produces:
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