Bitzer HSN5343-20/EQP Semi-Hermetic Screw Compressor

02.007.18502.007.185Energy: A+

CE UL RoHS ISO 9001 ISO 14001 AHRI 1250 EPA Section 608

Designed for medium‑scale commercial refrigeration, rooftop packaged units, VRF/VRV systems and low‑pressure refrigerant cycle projects.

Unit Price

€9.787,79+ KDV

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The Bitzer HSN5343‑20/EQP is a 20 kW (≈27 hp) semi‑hermetic screw compressor ideal for medium‑capacity cooling and HVAC systems. It serves a wide range of applications such as supermarket display cases, rooftop package units for hotels and hospitals, industrial cold stores, and VRF/VRV rooftop installations. Compatibility with both single‑phase and three‑phase power supplies provides flexible installation options for various facility sizes. Its semi‑hermetic design enables quick oil changes and easy maintenance while minimizing leakage risk. The compressor is compatible with low‑pressure refrigerants including R‑290, R‑404A, R‑407C and R‑134a, supporting environmentally friendly solutions. High efficiency translates into lower energy consumption and reduced operating costs. Robust engineering and premium materials ensure long service life and low failure rates. Bitzer’s worldwide service network guarantees reliable after‑sales support and spare‑part availability. The HSN5343‑20/EQP is the perfect choice for businesses seeking performance, reliability, and sustainability.

Key Features

Semi‑hermetic design provides easy maintenance and low leak risk.
Screw rotor delivers 85‑90% EER efficiency with low noise (≤68 dB(A)).
EQP technology offers variable motor speed and 15‑20% energy savings.
Integrated oil cooling keeps oil temperature stable, extending compressor life.
Modular construction allows 3‑4 kW capacity adjustment within one unit.

Use Cases

Supermarket refrigeration cases and display cabinets.
Rooftop packaged units for hotels and hospitals.
Industrial cold storage and food processing plants.
Rooftop VRF/VRV air‑conditioning systems.

Why This Product?

01High energy efficiency reduces operating costs.
02Low noise level ideal for residential or office surroundings.
03Broad refrigerant compatibility (R‑290, R‑404A, R‑407C, R‑134a).
04Easy integration with single‑phase or three‑phase power.

Installation & Setup

Mount the compressor on vibration‑isolating pads, check oil level, and monitor oil temperature during the first 100 hours of operation. Use UL‑listed 4 mm² power cables and ensure proper grounding.

Frequently Asked Questions

What is EQP technology?

EQP is an Eco‑Qualified Performance system that varies motor speed and uses smart control to cut energy use by 15‑20%.

Which refrigerants are compatible?

Compatible with low‑pressure refrigerants such as R‑290, R‑404A, R‑407C and R‑134a.

What is the recommended maintenance interval?

Oil change and inspection are typically recommended every 12,000‑15,000 operating hours.

What is the noise level?

Maximum sound pressure is 68 dB(A), often lower with proper mounting.

Can it be connected to single‑phase power?

Yes, both single‑phase (230 V) and three‑phase (400 V) installations are supported.

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Bitzer HSN5343-20/EQP Semi-Hermetic Screw Compressor

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