We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Danfoss SM185-3QAI Hermetic Scroll Compressor - Scroll Compressors
DanfossScroll Compressors

Danfoss SM185-3QAI Hermetic Scroll Compressor

The DANFOSS SM185-3QAI is a hermetic scroll compressor designed for use with R-22 refrigerant. It provides 185,000 BtuH cooling capacity and features a 1 1/8 in discharge line connection size. This compressor is part…

SKU 3G-OTH-63107

Also listed as: SM1853QAI · SM185 3QAI

Brand
Danfoss
Item
SM185-3QAI Hermetic Scroll Compressor
Part Number
SM185-3QAI
Category
Scroll Compressors
Available to Order
Also known as:SM185-3QAIDanfoss
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Danfoss
Manufacturer Part Number
SM185-3QAI
BtuH Cooling
185,000
For Refrigerant Type
R-22
Compressor Protection
Hermetic
Discharge Line Connection Size
1 1/8 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DANFOSS SM185-3QAI is a hermetic scroll compressor designed for use with R-22 refrigerant. It provides 185,000 BtuH cooling capacity and features a 1 1/8 in discharge line connection size. This compressor is part of the Danfoss Scroll Compressors product line.

Frequently Asked Questions

What is the Danfoss SM185-3QAI scroll compressor used for?

The Danfoss SM185-3QAI is a hermetic scroll compressor used in commercial refrigeration and air conditioning systems. It delivers 185,000 BtuH cooling capacity with R-22 refrigerant and a 1 1/8 in discharge line connection, making it suitable for medium to large cooling loads.

What are the specifications of the Danfoss SM185-3QAI compressor?

The Danfoss SM185-3QAI is a hermetic scroll compressor rated for 185,000 BtuH cooling with R-22 refrigerant. It has a 1 1/8 in discharge line connection size and is part of the Danfoss Scroll Compressors line. The manufacturer part number is SM185-3QAI.

Where to buy the Danfoss SM185-3QAI compressor worldwide?

3G Electric supplies the Danfoss SM185-3QAI scroll compressor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this R-22 hermetic compressor.

How to install a Danfoss scroll compressor like the SM185-3QAI?

Install the Danfoss SM185-3QAI in a clean, dry system with proper electrical connections per the nameplate. Use a vacuum pump to evacuate the system before charging with R-22. Ensure the 1 1/8 in discharge line is properly brazed and leak-tested. Follow Danfoss guidelines for scroll compressor startup.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Danfoss
Danfoss
Hermetic reciprocating compressor for R-454A refrigerant. Provides 56,000 BtuH cooling capacity. Discharge line connection size is 1 1/4 in. Suitable for commercial refrigeration and air conditioning systems in medium- to low-temperature applications
Danfoss
Danfoss
Hermetic reciprocating compressor rated for 7 hp and 80,000 BtuH cooling capacity. Designed for use with R-454C refrigerant. Suction line connection size is 1 3/4 in. Suitable for commercial refrigeration and HVAC systems in medium- to low-temperature applications such as walk-in coolers and freezers
Danfoss
Danfoss
Hermetic reciprocating compressor rated at 8 1/2 hp with 100,000 BtuH cooling capacity. Designed for R-448A refrigerant and operates on 400V AC/460V AC power supply. Suitable for commercial refrigeration systems requiring medium- to low-temperature operation
Hermetic scroll compressor for R-410A refrigerant systems. Provides 183,000 BtuH cooling capacity with a 1 3/8 in suction line connection. Suitable for commercial HVAC applications such as rooftop units, chillers, and heat pumps
Copeland
Hermetic scroll compressor for R-410A refrigerant systems. Provides 183,000 BtuH cooling capacity with a 1 3/8 in suction line connection. Suitable for commercial HVAC applications such as rooftop units, chillers, and heat pumps
DANFOSS SH-161 A4ALC compressor
Danfoss
DANFOSS SH-161 A4ALC compressor
Copeland
Copeland
Hermetic scroll compressor for R-407C refrigerant systems. Provides 61,000 BtuH cooling capacity at 5 hp with a 1/2 in discharge line connection. Used in commercial refrigeration and air conditioning applications

More from Danfoss

View all Danfoss parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first