Equipment coverage/Busch DOLPHIN VL 0220 A Total Recirculation

Data coverage & sources

The stored record for Busch DOLPHIN VL 0220 A Total Recirculation: specifications, configurations, documents, sources, and gaps.

50 Hz 60 Hz Model and comparison options

One model, connected records

Busch → DOLPHIN VL 0130–0320 A Total Recirculation → DOLPHIN VL 0220 A Total Recirculation

Manufacturer model: DOLPHIN VL 0220 A Total Recirculation · 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.

Compare coverage across this family

Specifications and evidence

33 stored observations · 21 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 · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
203 m³/h m³/h	203 m3/h	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Nominal pumping speed: 203 m³/h Retrieved 2026-10-01
230 m³/h m³/h	230 m3/h	60 Hz · model ISO 60 Hz unspecified	Source · OEM_VERIFIED Nominal pumping speed: 230 m³/h Retrieved 2026-10-01
135.0 ACFM ACFM	229.3664 m3/h	60 Hz · model US 60 Hz actual inlet	Source · OEM_VERIFIED Nominal pumping speed: 135.0 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 · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
5.5 kW kW	5.5 kW	50 Hz · model ISO 50 Hz unspecified	Source · OEM_VERIFIED different frequency Nominal motor rating: 5.5 kW Retrieved 2026-10-01
7.5 kW kW	7.5 kW	60 Hz · model ISO 60 Hz unspecified	Source · OEM_VERIFIED Nominal motor rating: 7.5 kW Retrieved 2026-10-01
10.1 hp hp	7.5316 kW	60 Hz · model US 60 Hz unspecified	Source · OEM_VERIFIED Nominal motor rating: 10.1 hp Retrieved 2026-10-01

Speed · Sourced · 2 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
1450 min⁻¹ min⁻¹	1450 rpm	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Nominal motor speed: 1450 min⁻¹ Retrieved 2026-10-01
1750 min⁻¹ min⁻¹	1750 rpm	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Nominal motor speed: 1750 min⁻¹ Retrieved 2026-10-01

Noise level · Sourced · 2 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
70 dB(A) dB(A)	70 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: 70 dB(A) Retrieved 2026-10-01
71 dB(A) dB(A)	71 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: 71 dB(A) Retrieved 2026-10-01

Weight · Sourced · 6 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
331 kg kg	331 kg	50 Hz · model ISO 50 Hz; approx. ATEX unspecified	Source · OEM_VERIFIED different frequency Weight approx. ATEX: 331 kg Retrieved 2026-10-01
292 kg kg	292 kg	50 Hz · model ISO 50 Hz; approx. Safe Area unspecified	Source · OEM_SOURCE different frequency Weight approx. Safe Area: 292 kg Retrieved 2026-10-01
331 kg kg	331 kg	60 Hz · model ISO 60 Hz; approx. ATEX unspecified	Source · OEM_VERIFIED Weight approx. ATEX: 331 kg Retrieved 2026-10-01
292 kg kg	292 kg	60 Hz · model ISO 60 Hz; approx. Safe Area unspecified	Source · OEM_SOURCE Weight approx. Safe Area: 292 kg Retrieved 2026-10-01
728.2 Lbs. Lbs.	330.3057 kg	60 Hz · model US 60 Hz; approx. ATEX unspecified	Source · OEM_VERIFIED Weight approx. ATEX: 728.2 Lbs. Retrieved 2026-10-01
642.4 Lbs. Lbs.	291.3875 kg	60 Hz · model US 60 Hz; approx. Safe Area unspecified	Source · OEM_SOURCE Weight approx. Safe Area: 642.4 Lbs. Retrieved 2026-10-01

Dimensions · Sourced · 6 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
1303 x 737 x 960 mm mm	—	50 Hz · model ISO 50 Hz; (L x W x H) ATEX unspecified	Source · OEM_SOURCE different frequency Dimensions (L x W x H) ATEX: 1303 x 737 x 960 mm Retrieved 2026-10-01
1233 x 730 x 819 mm mm	—	50 Hz · model ISO 50 Hz; (L x W x H) Safe Area unspecified	Source · OEM_SOURCE different frequency Dimensions (L x W x H) Safe Area: 1233 x 730 x 819 mm Retrieved 2026-10-01
1303 x 737 x 960 mm mm	—	60 Hz · model ISO 60 Hz; (L x W x H) ATEX unspecified	Source · OEM_SOURCE Dimensions (L x W x H) ATEX: 1303 x 737 x 960 mm Retrieved 2026-10-01
1233 x 730 x 819 mm mm	—	60 Hz · model ISO 60 Hz; (L x W x H) Safe Area unspecified	Source · OEM_SOURCE Dimensions (L x W x H) Safe Area: 1233 x 730 x 819 mm Retrieved 2026-10-01
64.1 x 29 x 37.6 inches inches	—	60 Hz · model US 60 Hz; (L x W x H) ATEX unspecified	Source · OEM_SOURCE Dimensions (L x W x H) ATEX: 64.1 x 29 x 37.6 inches Retrieved 2026-10-01
61.4 x 28.6 x 32.2 inches inches	—	60 Hz · model US 60 Hz; (L x W x H) Safe Area unspecified	Source · OEM_SOURCE Dimensions (L x W x H) Safe Area: 61.4 x 28.6 x 32.2 inches Retrieved 2026-10-01

Inlet connection · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
G 1½"	—	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Gas inlet: G 1½" Retrieved 2026-10-01
G 1½"	—	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Gas inlet: G 1½" Retrieved 2026-10-01
G 1½"	—	60 Hz · model US 60 Hz unspecified	Source · OEM_SOURCE Gas inlet: G 1½" Retrieved 2026-10-01

Outlet connection · Sourced · 3 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
R 2"	—	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Gas outlet: R 2" Retrieved 2026-10-01
R 2"	—	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Gas outlet: R 2" Retrieved 2026-10-01
R 2"	—	60 Hz · model US 60 Hz unspecified	Source · OEM_SOURCE Gas outlet: R 2" Retrieved 2026-10-01

Max. overpressure · Sourced · 2 observations / 1 sources

As published	Normalized	Configuration / scope	Source / status
0.5 bar(g) bar(g)	—	50 Hz · model ISO 50 Hz unspecified	Source · OEM_SOURCE different frequency Max. overpressure: 0.5 bar(g) Retrieved 2026-10-01
0.5 bar(g) bar(g)	—	60 Hz · model ISO 60 Hz unspecified	Source · OEM_SOURCE Max. overpressure: 0.5 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 VL 0130-0320 A Total Recirculation International EN datasheet · 2 pages Product leaflet DOLPHIN VL 0130-0320 A Total Recirculation US datasheet · 2 pages
Performance curves / test data	0	Not collected
Operation / service manuals	1	Instruction manual Supplement DOLPHIN VL Systems EN manual · 40 pages
Parts documentation	0	Not collected
Drawings / dimensions	0	Not collected
Product / family literature	0	Not collected
Other / unclassified	0	Not collected