Global Supplier of HVAC refrigeration equipment and accessories and tools

4PES-12Y-40P Bitzer Semi-hermetic Reciprocating Refrigeration Compressor

Basic Product Information
ItemSpecification
Product Model4PES-12Y-40P
BrandBitzer (Germany)
Product SeriesECOLINE Series
Structure TypeSemi-hermetic Reciprocating
Cylinder Configuration4 Cylinders
Nominal Displacement12HP (12 Horsepower)
Place of OriginGermany
Core PositioningMedium & Low Temperature Commercial Refrigeration Compressor
Compliance CertificationCE, UL, CSA

1. Core Technical Specifications
ParameterSpecification Value
Compatible RefrigerantsR134a, R407C, R404A, R507A, R22, R23
Rated Voltage380-420V 3P 50Hz / 440-480V 3P 60Hz
Rated Operating Current22.7A
Rated Input Power14.0kW
Displacement Capacity (1450r/min)48.5m³/h
Maximum Operating Frequency70Hz
Capacity Adjustment Range50% - 100%
Net Weight139kg
Oil Charge Volume2.6L
Suction Line Connection Size35mm (1-3/8")
Discharge Line Connection Size28mm (1-1/8")
Maximum Allowable Working Pressure28bar
Operating Temperature Range-40°C ~ +15°C (Evaporating Temperature)


2. Key Product Advantages
Advantage CategoryDetailed Description
High Energy EfficiencyOptimized ECOLINE series design with variable frequency compatibility, supporting up to 70Hz operating frequency. Delivers high refrigeration efficiency with excellent energy consumption performance, effectively reducing operating costs for commercial refrigeration systems.
Stable & DurableWear-resistant drive mechanism design with high-pressure cylinder structure, compatible with multiple mainstream refrigerants. Features strong long-term operation stability, low failure rate, and extended service life, suitable for continuous 24/7 operation scenarios.
Low Noise & VibrationOptimized internal structure design with precision-balanced components, ensuring low operating noise and minimal vibration. Perfectly suitable for commercial scenarios with high environmental requirements, such as supermarkets, hotels, and office buildings.
Strong AdaptabilitySupports 50% - 100% stepless capacity adjustment, adaptable to multi-working condition requirements including medium temperature and medium-low temperature. Widely compatible with various refrigeration system configurations, easy to integrate into existing units.
Compact StructureReasonable fuselage design with small space occupation, easy to install and maintain. The compact structure is suitable for various unit integration requirements, saving installation space for refrigeration projects.
Easy MaintenanceUser-friendly structural design with accessible core components, simplifying daily inspection and maintenance work. Reduces maintenance difficulty and downtime, improving the overall reliability of the refrigeration system.
Product Link:https://www.alibaba.com/product-detail/Hot-Selling-4PES-12Y-40P-Semi_1601851409735.html?spm=a2747.product_manager.0.0.527c71d2muo0QK

Bobiller, The Best Mate!

Our company offers a complete line of heat pump units and refrigeration equipment systems, as well as refrigeration compressors, copper fittings, expansion valves, dual-measure gauges, and other accessories and tools, so you can get everything you need for the refrigeration industry in one place. And we can provide you with customized manufacturing services.

What Functions Does an All-in-One Heat Pump Unit Have? Commercial Application Cases

What Functions Does an All-in-One Heat Pump Unit Have? Commercial Application Cases

Traditional HVAC systems require separate heating, cooling and hot water equipment. All-in-one heat pump integrates multiple functions into one unit. This article introduces its main functions and shares practical commercial engineering application cases for various commercial scenarios.

Aug. 14, 2026

What is a Commercial Inverter Heat Pump? Cut Energy Costs by Up to 50%

What is a Commercial Inverter Heat Pump? Cut Energy Costs by Up to 50%

This article provides an in-depth look at how commercial inverter heat pumps work and why they are replacing traditional fixed-speed systems and boilers. Learn about their superior COP (Coefficient of Performance), stable low-temperature heating, precise temperature control, and how they help commercial properties slash operational costs while meet

Aug. 10, 2026

Bobiller Advanced Commercial Inverter Heat Pumps for Sustainable HVAC Solutions

Bobiller Advanced Commercial Inverter Heat Pumps for Sustainable HVAC Solutions

This article explores how Bobiller commercial inverter heat pumps maximize HVAC efficiency. By integrating full-inverter technology with modular design, Bobiller dynamically adjusts capacity to eliminate energy waste, making it the ideal eco-friendly solution for hotels, offices, and schools.

Jul. 31, 2026

Hitachi Scroll Compressor Highly Reliable for HVAC Refrigeration System

Hitachi Scroll Compressor Highly Reliable for HVAC Refrigeration System

High performance Hitachi scroll compressors feature low noise, high energy efficiency and stable operation, ideal for commercial air conditioning and refrigeration applications.

Jul. 31, 2026

Bitzer Semi-Hermetic Compressor Wide Applications in Global Cold Chain Logistics

Bitzer Semi-Hermetic Compressor Wide Applications in Global Cold Chain Logistics

Bitzer reciprocating compressors are core refrigeration equipment for worldwide cold chain logistics. They fit port transfer cold rooms,coastal seafood cold lines,tropical fruit precooling hubs and medicine cold warehouses,adapt to diverse climate & voltage,guarantee stable temperature for cross-border fresh and frozen goods shipping.

Jul. 24, 2026

Daikin Scroll Compressor JT95BHBY1L: Reliable 3HP R22 Compressor For HVAC & Refrigeration Systems

Daikin Scroll Compressor JT95BHBY1L: Reliable 3HP R22 Compressor For HVAC & Refrigeration Systems

The Daikin JT95BHBY1L is a classic 3HP hermetic scroll compressor designed for R22 refrigerant. Featuring stable performance,low noise and high reliability,it is a preferred core component for commercial air conditioning and medium-temperature refrigeration equipment.

Jul. 16, 2026

SECOP SC12G R134a Commercial Refrigeration Compressor 7250BTU 115V 60Hz

SECOP SC12G R134a Commercial Refrigeration Compressor 7250BTU 115V 60Hz

Introducing SECOP SC12G commercial grade compressor optimized for heavy-duty cooling applications. This R134a model delivers 7250BTU cooling power under 220V 50/60Hz single phase, equipped with thermal overload protection, high eco efficiency, widely used in industrial refrigeration and commercial cold equipment worldwide.

Jul. 09, 2026

Commercial heat pump installation on office rooftop

Commercial heat pump installation on office rooftop

Bobiller has successfully deployed a modern commercial heat pump array on a premium office building rooftop. Featuring a parallel modular design and eco-friendly technology, this highly efficient HVAC system sets a new benchmark for urban commercial real estate moving toward net-zero emissions.

Jul. 09, 2026

CONTACT US

Tel.: +86 15102038129

E-mail: MarkYang@bobiller.com

WhatsApp: +86 15102038129

Add.: Room 210, No. 6 Lvgang 5th Street, Huadu District, Guangzhou City, Guangdong Province, China.

GET IN TOUCH

Copyright © Bobiller (Guangzhou) Refrigeration Equipment Co., Ltd. All Rights Reserved | Sitemap | Powered by Reanod