Regulator diaphragm STANDARD 417-66 - BG 90 BG 90 · Spare part

Code: 417-66

New Original parts

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Brand: EWO

€85,86 –5 %

€85,86 –5 % €81,56 / pcs €67,40 excl. VAT

Delivery to:

24.11.2026

Delivery options

A replacement pressure regulator diaphragm for STANDARD BG 90 units. If the regulator does not hold the set pressure or air escapes from it continuously, a damaged diaphragm may be the cause.

Detailed information

Free shipping

For purchases over 5,000 CZK

We guarantee

Extended warranty and service

Discount voucher

For every purchase

Return of goods within 30 days

Completely at our expense

from €2 790,88 –3 %

Air treatment unit STANDARD 458.211 - G 1 1/2", BG 90 12,678 l/min · size BG 90

from €2 237,32 excl. VAT

from €2 707,16

40 µm filter regulator with a 0.5–10 bar range and lubricator, G 1 1/2", flow 12,678 l/min. Choose from plastic bowls, metal bowls up to 25 bar or bowls in a protective guard.

Code: 458.211S

from €2 711,57 –3 %

Air treatment unit STANDARD 458.212 - G 2", BG 90 12,678 l/min · size BG 90

from €2 173,74 excl. VAT

from €2 630,22

40 µm filter regulator with a 0.5–10 bar range and lubricator, G 2", flow 12,678 l/min. Choose from plastic bowls, metal bowls up to 25 bar or bowls in a protective guard.

Code: 458.212S

Product detailed description

Spare part Regulator diaphragm STANDARD 417-66 - BG 90

A replacement pressure regulator diaphragm for STANDARD BG 90 units.

What it is for

If the regulator does not hold the set pressure or air escapes from it continuously, a damaged diaphragm may be the cause.

Fits STANDARD units of size BG 90: 458.211, 458.212.

Ventilek’s tip

Depressurise first. Before replacing it, shut off the supply and release the pressure from the unit.

Additional parameters

Category:	STANDARD air treatment units for high flow rates
Version:	Accessories
Medium:	Compressed air
Working temperature:	0 / 90 °C

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100 years of experience and global exports

Emil Wolf founded the company EWO in 1914, at that time it focused on equipping workshops and manufacturing companies. The company then experienced a major change successively in 1939, 2002 and 2006. However, each time it is about changes that move the business forward and towards its customers. Even after more than a century of existence, the company EWO has not lost its innovative pace, and modern technologies and continuous research are key factors in the company's success. As a result, it now exports its products to more than 60 countries on five continents, thanks to an extensive distribution network. In the factory near Stuttgart, Germany, around 80 employees are responsible for the production of compressed air treatment units, workshop and tire service equipment, autogenous technology and accessories, and special high-pressure applications.

EWO in the workshop and at the gas station

The products of the company EWO will satisfy the needs of both large industrial companies and smaller tradespeople or DIYers. The EWO brand can be found at many gas stations, car service stations, or workshops. In the automotive sector, you can find classic tire inflators, pressure gauges, various types of nozzles and a wide range of pressure regulators - all of which can be found in our online shop Compressors Air.