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Catalogue / BITZER / 4T-12.2Y

BITZER · Reciprocating compressors

4T-12.2Y

Compressor BITZER 4T-12.2Y

Technical data

Semi-hermetic Reciprocating Compressors / // Special Types Series B4

Model: 4T-12.2Y
Family: Special-purpose compressors

Before confirming, check the nameplate and serial number.

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Availability and delivery

IF NOT AVAILABLE FROM STOCK7 weeks

Confirm availability when requesting your quotation.

Information dated 15/09/2026Check availability →

Enquiry forReplacementNew installation

Attach existing compressor nameplateAttach nameplate photoJPG/PNG · up to 1 MB

BITZER

Request complete compressor

Electrical supply to be confirmed from the nameplate.

€7,570.78EUR · excluding VAT · AACORE price

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Quantity

Exploded drawing and spare parts

Included equipment

Oil charge ∙ Details see Application Range Refrigeration Oil Recips · BSE32 (ester oil)

Options for this equipment

Motor for special voltageOil charge ∙ Details see Application Range Refrigeration Oil Recips · BSE55 (ester oil)Oil charge ∙ Details see Application Range Refrigeration Oil Recips · B5.2: "Y" in compressor designation omittedProtection device SE-B2 · 24 V-1-50/60 HzProtection device SE-B2 · 24 V-DCDifferential oil pressure switch MP54 · 230/115 V-1-50/60 HzDifferential oil pressure switch Delta-PII · 115 .. 230 V-1-50/60 HzOil heater · 100 W, 230 VOil heater · 100 W, 115 VOil heater · 100 W, 400 VCapacity regulator CR (1x) - cylinder head mounted - control valve enclosed · coil for 230 V-1-50/60 HzCapacity regulator CR (1x) - cylinder head mounted - control valve enclosed · coil for 115 V-1-50/60 HzCapacity regulator CR (1x) - cylinder head mounted - control valve enclosed · coil for 24 V-1-50/60 HzCapacity regulator CR (1x) - cylinder head mounted - control valve enclosed · coil for 24 V-DCCapacity regulator CR (1x) - cylinder head prepared · without control valveStart unloader - cylinder head with PTC sensor mounted - control valve enclosed · coil for 230 V-1-50/60 HzStart unloader - cylinder head with PTC sensor mounted - control valve enclosed · coil for 115 V-1-50/60 HzStart unloader - cylinder head with PTC sensor mounted - control valve enclosed · coil for 24 V-1-50/60 HzStart unloader - cylinder head with PTC sensor mounted - control valve enclosed · coil for 24 V-DCStart unloader - cylinder head prepared · ∙ without control valve ∙ without PTC sensorDischarge gas temperature sensor · PTC 140 (included in SU)Additional fan · 230/400 V-3-50/60 Hz 265/460 V-3-60 HzTerminal box ∙ aluminum · enclosure class IP66Oil service valve · not applicable with oil and gas equalizing fittingsOil and gas equalizing fittings · not applicable with oil service valveWater-cooled cylinder heads · standardWater-cooled cylinder heads · ∙ coated ∙ for seawaterConversion kit for marine application

AACORESUPPLY

BITZER · DORIN · FRASCOLD · BOCK

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