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Danfoss Compressor: Scroll, 185,000 BtuH Cooling - Scroll Compressors
DanfossScroll Compressors

Danfoss Compressor: Scroll, 185,000 BtuH Cooling

The DANFOSS Compressor: Scroll (SKU SZ185-4RI, MPN SZ185-4RI) is a hermetic scroll compressor designed for use with R-407C refrigerant. It provides 185,000 BtuH cooling capacity and features a 1 3/4 in discharge line…

SKU 3G-OTH-63093

Also listed as: SZ1854RI · SZ185 4RI

Brand
Danfoss
Item
Compressor: Scroll, 185,000 BtuH Cooling
Category
Scroll Compressors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Danfoss
Manufacturer Part Number
SZ185-4RI
BtuH Cooling
185,000
For Refrigerant Type
R-407C
Compressor Protection
Hermetic
Discharge Line Connection Size
1 3/4 in

Technical Documents

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Danfoss Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DANFOSS Compressor: Scroll (SKU SZ185-4RI, MPN SZ185-4RI) is a hermetic scroll compressor designed for use with R-407C refrigerant. It provides 185,000 BtuH cooling capacity and features a 1 3/4 in discharge line connection size.

Frequently Asked Questions

What is the Danfoss SZ185-4RI scroll compressor used for?

The Danfoss SZ185-4RI hermetic scroll compressor is used in commercial HVAC and refrigeration systems for medium- to large-capacity cooling applications. It is designed specifically for use with R-407C refrigerant and delivers 185,000 BtuH cooling capacity, making it suitable for rooftop units, chillers, and process cooling equipment.

What are the specifications of the Danfoss SZ185-4RI compressor?

The Danfoss SZ185-4RI is a hermetic scroll compressor with a cooling capacity of 185,000 BtuH. It has a 1 3/4 in discharge line connection size and is designed for R-407C refrigerant. The manufacturer part number is SZ185-4RI, and the brand is Danfoss. It is a sealed, maintenance-free unit.

Where to buy the Danfoss SZ185-4RI compressor worldwide?

3G Electric supplies the Danfoss SZ185-4RI scroll compressor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this compressor to any country.

How to install the Danfoss SZ185-4RI scroll compressor?

Install the Danfoss SZ185-4RI compressor on a level, rigid base with proper vibration isolation. Ensure suction and discharge lines are correctly sized for R-407C. Use a deep vacuum to remove moisture and non-condensables before charging. Follow Danfoss guidelines for electrical connections and refrigerant charge. Always consult a qualified technician.

Used in

Common applications for Danfoss
Light-oil industrial burners — OD / OD-H nozzles as scheduled replacement parts
Heating-boiler oil-supply circuits — BFP 10L / 11L / 41L pumps and coupling kits
Burner-rack solenoid valves — EV and EVR series for oil and gas shut-off
Legacy plant troubleshooting — matching a failed burner nameplate to correct Danfoss nozzle/pump combination
Refrigeration pressure controls — KP / RT series for secondary-refrigerant loops

Danfoss Products

3G Electric supplies Danfoss scroll compressors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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