Is the Standard nozzle, aluminum, series 105 compatible with systems above 4 bar despite its 90 dB noise level?

Yes . the Standard nozzle, aluminum, series 105 is compatible with systems operating above 4 bar. Its specifications show a maximum pressure rating of 10 bar and an operating temperature range of -10Â°C to +50Â°C. The note "Noise level 90 dB at pressure above 4 bar" is an operational characteristic (increased sound emission when used above 4 bar), not a limitation on compatibility. Important considerations: - Ensure your system pressure does not exceed the 10 bar maximum. - Implement appropriate hearing protection or noise mitigation if operating above 4 bar, since sound reaches ~90 dB. - Confirm the GZ M12x1.25 connection matches your equipment or use a compatible adapter.

Can Standard nozzle, aluminum, series 105 be used continuously at its maximum pressure of 10 bar without reducing performance or lifespan?

Short answer: No - continuous operation at the maximum rated pressure (10 bar) is not recommended without further manufacturer confirmation. Reasoning: The product data lists a maximum pressure of 10 bar, but that value typically denotes the absolute upper limit for safe operation, not necessarily a duty-rating for continuous use. Continuous exposure at the highest allowable pressure increases mechanical stress, wear, and noise (noted 90 dB above 4 bar), and may shorten lifespan or risk failure, especially for an aluminum component and threaded connection (GZ M12x1.25). Also temperature range (â10Â°C to +50Â°C) and possible vibration or particulate loading affect durability. Recommendation: Consult the manufacturer or datasheet for a specified continuous-duty pressure or safety factor. If unavailable, operate below maximum (e.g., with a safety margin such as 6â8 bar) or implement periodic inspection and maintenance.

Does Standard nozzle, aluminum, series 105 require a silencer or muffler when operated above 4 bar due to 90 dB noise?

Standard nozzle, aluminum, series 105 specifies a noise level of 90 dB at pressures above 4 bar. Whether a silencer/muffler is required depends on applicable occupational safety regulations and the exposure of personnel. Key points: - 90 dB(A) is at or above many workplace action limits. For example, EU and many national regulations set an upper action value around 85 dB(A) averaged over a working day; hearing protection and control measures are required above that level. Some jurisdictions treat 85â90 dB(A) as an action range where measures must be taken; others set maximum permissible limits (e.g., 87 dB(A) with hearing protection). - If workers are exposed to 90 dB(A) for significant durations without adequate hearing protection or engineering controls, you should implement noise reduction measures. A silencer/muffler on the nozzle or alternative engineering controls (reduced pressure, use of engineered blow-off devices, enclosures, distance, barriers) can reduce noise exposure. - If the nozzle is used intermittently, at short distances, or inside enclosures, perform a risk assessment and on-site noise measurements to determine actual worker exposure and necessary controls. - Also consider process requirements: using lower supply pressure (if acceptable), different nozzle types, or adding silencers may reduce noise while maintaining performance. Recommendation: Conduct a workplace noise assessment at operating conditions above 4 bar. If exposure to 90 dB(A) would cause exceedance of local occupational exposure limits or action values, install a silencer/muffler or apply other engineering controls and provide appropriate PPE until controls are effective.

Nozzle standard, aluminum, series 105

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Additional information

Nozzle standard with central a hole (Available diameter hole 1.5 mm and 2 mm), is characterized concentrated a stream air o high force blowing. level noise 90 dB at pressure above 4 bar. connection: M12x1.25 male. Material: aluminum. pressure Maximum: 10 bar. Operating temperature: from -10°C to +50°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
EW-105K6	Nozzle standard - orifice dia. 1.5 mm, M12x1.25 male, aluminum	-	10	In stock	0 zł		Enquiry
EW-105K7	Nozzle standard - orifice dia. 2 mm, M12x1.25 male, aluminum	-	10	In stock	0 zł		Enquiry

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Nozzle standard with central a hole (Available diameter hole 1.5 mm and 2 mm), is characterized concentrated a stream air o high force blowing. level noise 90 dB at pressure above 4 bar. connection: M12x1.25 male. Material: aluminum. pressure Maximum: 10 bar. Operating temperature: from -10°C to +50°C.