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BITZER OS.(A) Series Open Drive Screw Compressors (OS.53 … OS.95, NH3)

Name: BITZER OS Open Drive Screw Compressors OS.53 – OS.95 | FEYANA
SKU: OS.53..OS.95

BITZER OS.(A) 53–95 open drive screw compressors (OSK/OSN, OSA for ammonia), 84–1015 m³/h, for cold stores, blast freezing and ice rinks.

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SKU: OS.53..OS.95 Categories: BITZER Refrigeration Systems, Refrigeration Compressors Tag: Food & Beverage Industry

Description
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The OS series separates the flanged motor from the refrigerant circuit. OSK/N versions suit many applications and refrigerants, with a separate ammonia series. Capacity control is multistep and, from OS.85, optionally stepless; all OS models suit speed control; from OS.95 with IQ MODULE.

Range data

Model range / codes	OS.(A) 53 / 74 / 85 / 95 (bản OSK/OSN, OSA cho NH3)
Displacement / capacity	84 … 1015 m³/h (2900 rpm)
Refrigerants	HFC, HFO; NH3 (OSA)

Key features

Flanged standard motor separate from refrigerant circuit
Ammonia series
IQ MODULE from OS.95

Applications

Cold storage, blast chilling and freezing
Ice production, ice rinks
Chillers, combined cooling and heating
Marine and offshore
ACP ammonia packs

Information per BITZER catalogue A-201-7; detailed data for each model is available via BITZER software or from FEYANA.

Quotation and model selection

Send FEYANA the model you use (nameplate photo) or your system data: refrigerant, evaporating/condensing temperatures, required cooling capacity, supply voltage – our engineers will recommend the right BITZER model and quote.