Equipment coverage/Busch DOLPHIN LB 4409 A

Data coverage & sources

The stored record for Busch DOLPHIN LB 4409 A: specifications, configurations, documents, sources, and gaps.

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One model, connected records

Busch → DOLPHIN LB 3809/4409 A → DOLPHIN LB 4409 A

Manufacturer model: DOLPHIN LB 4409 A · OEM article / order number: Not collected · Equipment type: vacuum pump

Technology: Liquid Ring

Related applications: Degassing, Drying, Process Vacuum
Related industries: Chemical, Food + Beverage, Mining, Oil + Gas, Pharmaceutical, Plastics, Power Generation, Pulp + Paper, Water + Wastewater

These are technology associations. Check the operating point and process requirements to establish suitability for this model.

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Specifications and evidence

29 stored observations · 14 pass the source policy at 60 Hz. Individual ratings do not establish flow at a requested pressure.

The collection checklist follows the equipment type. Additional attributes are retained. “Not collected” means the database has no observation for that field.

Pumping speed · Needs review · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
2600 – 4400 m³/h m³/h	2600 m3/h	50 Hz · range ISO 50 Hz unspecified	Source · OEM_VERIFIED not a model rating, different frequency Nominal pumping speed: 2600 – 4400 m³/h Retrieved 2026-10-01
2600 – 4400 m³/h m³/h	2600 m3/h	60 Hz · range ISO 60 Hz unspecified	Source · OEM_VERIFIED not a model rating Nominal pumping speed: 2600 – 4400 m³/h Retrieved 2026-10-01
1530.3 – 2589.7.6 ACFM .6 ACFM	—	60 Hz · range US 60 Hz actual inlet	Source · OEM_VERIFIED not a model rating Nominal pumping speed: 1530.3 – 2589.7.6 ACFM Retrieved 2026-10-01

Ultimate pressure · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
33 hPa (mbar) hPa (mbar)	33 mbar	50 Hz · model ISO 50 Hz unspecified	Source · OEM_VERIFIED different frequency Ultimate pressure: 33 hPa (mbar) Retrieved 2026-10-01
33 hPa (mbar) hPa (mbar)	33 mbar	60 Hz · model ISO 60 Hz unspecified	Source · OEM_VERIFIED Ultimate pressure: 33 hPa (mbar) Retrieved 2026-10-01
25 Torr Torr	33.3305 mbar	60 Hz · model US 60 Hz unspecified	Source · OEM_SOURCE Ultimate pressure: 25 Torr Retrieved 2026-10-01

Motor power · Needs review · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
90 – 185 kW kW	90 kW	50 Hz · range ISO 50 Hz unspecified	Source · OEM_VERIFIED not a model rating, different frequency Nominal motor rating: 90 – 185 kW Retrieved 2026-10-01
90 – 185 kW kW	90 kW	60 Hz · range ISO 60 Hz unspecified	Source · OEM_VERIFIED not a model rating Nominal motor rating: 90 – 185 kW Retrieved 2026-10-01
120.7 – 248.1 hp hp	90.006 kW	60 Hz · range US 60 Hz unspecified	Source · OEM_VERIFIED not a model rating Nominal motor rating: 120.7 – 248.1 hp Retrieved 2026-10-01

Speed · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
465 – 700 min⁻¹ min⁻¹	465 rpm	50 Hz · range ISO 50 Hz unspecified	Source · OEM_VERIFIED not a model rating, different frequency Nominal motor speed: 465 – 700 min⁻¹ Retrieved 2026-10-01
465 – 700 min⁻¹ min⁻¹	465 rpm	60 Hz · range ISO 60 Hz unspecified	Source · OEM_VERIFIED not a model rating Nominal motor speed: 465 – 700 min⁻¹ Retrieved 2026-10-01
700 rpm rpm	700 rpm	60 Hz · model US 60 Hz unspecified	Source · OEM_SOURCE Nominal motor speed: 700 rpm Retrieved 2026-10-01

Noise level · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
85 dB(A) dB(A)	85 dB(A)	50 Hz · model ISO 50 Hz; (ISO 3744), 1 m distance, at medium load unspecified	Source · OEM_SOURCE different frequency Sound pressure level (ISO 3744), 1 m distance, at medium load: 85 dB(A) Retrieved 2026-10-01
85 dB(A) dB(A)	85 dB(A)	60 Hz · model ISO 60 Hz; (ISO 3744), 1 m distance, at medium load unspecified	Source · OEM_SOURCE Sound pressure level (ISO 3744), 1 m distance, at medium load: 85 dB(A) Retrieved 2026-10-01
85 dB(A) dB(A)	85 dB(A)	60 Hz · model US 60 Hz; (ISO 3744), 1 m distance, at medium load unspecified	Source · OEM_SOURCE Sound pressure level (ISO 3744), 1 m distance, at medium load: 85 dB(A) Retrieved 2026-10-01

Weight · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
2340 kg kg	2340 kg	50 Hz · model ISO 50 Hz; approx. unspecified	Source · OEM_VERIFIED different frequency Weight approx.: 2340 kg Retrieved 2026-10-01
2340 kg kg	2340 kg	60 Hz · model ISO 60 Hz; approx. unspecified	Source · OEM_VERIFIED Weight approx.: 2340 kg Retrieved 2026-10-01
5159 Lbs. Lbs.	2340.081 kg	60 Hz · model US 60 Hz; approx. unspecified	Source · OEM_VERIFIED Weight approx.: 5159 Lbs. Retrieved 2026-10-01

Dimensions · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
2150 x 950 x 1410 mm mm	—	50 Hz · model ISO 50 Hz; (L x W x H) unspecified	Source · OEM_SOURCE different frequency Dimensions (L x W x H): 2150 x 950 x 1410 mm Retrieved 2026-10-01
2150 x 950 x 1410 mm mm	—	60 Hz · model ISO 60 Hz; (L x W x H) unspecified	Source · OEM_SOURCE Dimensions (L x W x H): 2150 x 950 x 1410 mm Retrieved 2026-10-01
84.6 x 37.4 x 55.5 inches inches	—	60 Hz · model US 60 Hz; (L x W x H) unspecified	Source · OEM_SOURCE Dimensions (L x W x H): 84.6 x 37.4 x 55.5 inches Retrieved 2026-10-01

Inlet connection · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
DN 200 PN 10	—	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Gas inlet: DN 200 PN 10 Retrieved 2026-10-01
DN 200 PN 10	—	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Gas inlet: DN 200 PN 10 Retrieved 2026-10-01
8" "	—	60 Hz · model US 60 Hz unspecified	Source · OEM_VERIFIED Gas inlet: 8" Retrieved 2026-10-01

Outlet connection · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
DN 200 PN 10	—	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Gas outlet: DN 200 PN 10 Retrieved 2026-10-01
DN 200 PN 10	—	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Gas outlet: DN 200 PN 10 Retrieved 2026-10-01
8" "	—	60 Hz · model US 60 Hz unspecified	Source · OEM_VERIFIED Gas outlet: 8" Retrieved 2026-10-01

Max. overpressure · Sourced · 2 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
2 bar(g) bar(g)	—	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Max. overpressure: 2 bar(g) Retrieved 2026-10-01
2 bar(g) bar(g)	—	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Max. overpressure: 2 bar(g) Retrieved 2026-10-01

Operating-performance coverage

Each row keeps its own configuration and relationship. Pending points are stored for review and excluded from shopper comparisons.

No versioned performance dataset has been collected for this model. Stored legacy points: 0; each retains its existing evidence status.

Document coverage

Categories follow recorded document types and linked extracted data. One document can appear in several categories. Family documents remain shared references; extraction does not imply approval.

Category	Model links	Public sources
Specifications	2	Product leaflet DOLPHIN LB 3809_4409 A International EN datasheet · 2 pages Product leaflet DOLPHIN LB 3809_4409 A US datasheet · 2 pages
Performance curves / test data	0	Not collected
Operation / service manuals	1	Instruction manual DOLPHIN LA 0053-1111 A, LB 0063-1011 A EN manual · 28 pages
Parts documentation	0	Not collected
Drawings / dimensions	0	Not collected
Product / family literature	0	Not collected
Other / unclassified	0	Not collected