Is the 8-channel comb nozzle, black acetal safe for continuous use at 8 bar regarding OSHA 1910.95(b) noise limits?

Yes. The 8-channel comb nozzle, black acetal, with the stated data (working pressure up to 10 bar; flow 580 l/min at 8 bar; sound level 81.5 dB at 8 bar) is safe for continuous use relative to OSHA 1910.95(b) limits. OSHA 1910.95(b) sets permissible noise exposure time based on A-weighted sound level; at 90 dBA the permissible exposure is 8 hours, and OSHA uses a 5-dB exchange rate. At 81.5 dBA the allowable continuous exposure time is substantially longer than a full shift (well beyond 8 hours), so a single nozzle producing 81.5 dB at 8 bar does not exceed OSHA occupational exposure limits for an 8-hour day. Caveats: this conclusion assumes the measured 81.5 dB is the actual A-weighted level at the workerâs position, there are no multiple simultaneous noise sources or reflections that raise exposure, and no other equipment contributes significant noise. For compliance, perform a workplace noise survey or dosimetry considering all sources and exposure durations; implement hearing conservation if combined exposure approaches OSHA action levels.

Can the 8-channel comb nozzle, black acetal be used continuously on air knives without exceeding OSHA 1910.95(b) exposure limits?

Yes. The 8-channel comb nozzle, black acetal is specified as compliant with OSHA 1910.95(b) and related standards, and its measured noise level is 81.5 dB at 8 bar. Given that OSHA 1910.95(b) sets permissible exposure based on A-weighted sound levels (with 90 dB(A) for 8 hours as the OSHA action level), an 81.5 dB source can be used continuously without exceeding OSHA limits for an 8-hour workday. Ensure actual operating conditions match the stated measurements (pressure 8 bar, mounting, distance, background noise) and confirm no additional noise sources or multiple nozzles combine to raise exposure; if multiple units operate nearby, perform a site noise assessment and use hearing protection or engineering controls if the combined level approaches OSHA limits.

Does the 8-channel comb nozzle, black acetal meet OSHA 1910.95(b) requirements for intermittent use at 8 bar?

Yes. Based on the provided specifications, the 8-channel comb nozzle, black acetal meets OSHA 1910.95(b) requirements for intermittent use at 8 bar. Rationale: - OSHA 1910.95(b) addresses occupational noise exposure limits; for intermittent noise, the cited noise level here is 81.5 dB at 8 bar, which is below common OSHA action and permissible levels for typical work shifts (OSHAâs hearing conservation action level is 85 dB TWA). - The product description explicitly states compliance with OSHA standard 1910.95 (b), STD 1-13.1, and directive 2003/10/EC. - Performance parameters at 8 bar: flow 580 l/min, blowing force 5.05 N, noise 81.5 dB. suitable for intermittent blowing while remaining under the OSHA 85 dB action threshold. Note: Ensure final compliance by considering actual exposure duration, number of nozzles in use, cumulative noise from surrounding equipment, and site-specific monitoring.

8-channel comb nozzle, black acetal

Air guns, All products/

Additional information

8-channel comb nozzle, flat jet, finished with a 1/4″ BSP external thread. Designed for blowing off various contaminants from larger surfaces: liquids, fine chips, shavings, etc. Characterized by high blowing force at low noise levels. Ideal for the construction of air knives. Compliant with OSHA standard 1910.95 (b), STD 1-13.1, and directive 2003/10/EC. Material: acetal. Working pressure: up to 10 bar. Operating temperature: from -20°C to +60°C. Flow rate: 580 l/min (at 8 bar pressure). Noise level: 81.5 dB (at 8 bar pressure). Blowing force: 5.05 N.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
JW-141000-000	Flat nozzle 8-stream, GZ 1/4" BSP, black acetal	-	10	In stock	0 zł		Enquiry

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8-channel comb nozzle, flat jet, finished with a 1/4″ BSP external thread. Designed for blowing off various contaminants from larger surfaces: liquids, fine chips, shavings, etc. Characterized by high blowing force at low noise levels. Ideal for the construction of air knives. Compliant with OSHA standard 1910.95 (b), STD 1-13.1, and directive 2003/10/EC. Material: acetal. Working pressure: up to 10 bar. Operating temperature: from -20°C to +60°C. Flow rate: 580 l/min (at 8 bar pressure). Noise level: 81.5 dB (at 8 bar pressure). Blowing force: 5.05 N.