MRCOOL SKU: MMFDW12D
MRCOOL® Compact Refrigeration System - 12K BTU R-32
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The MRCOOL® Compact Refrigeration System is an all-in-one system that integrates the evaporator, condenser, compressor, and controls into a single cabinet for maximum efficiency and convenience. Designed for diverse applications—from cold storage renovations to custom walk-ins—it delivers dependable performance with advanced DC inverter technology and variable frequency control. This enables smooth operation, low startup current, and wide capacity adjustment for fast cooling or high-efficiency partial-load performance. Equipped with BLDC fans and a high-pressure centrifugal blower, it efficiently handles ducted configurations and multiple small zones while maintaining quiet, precise temperature control. Meanwhile, its integrated hot gas defrost provides quick and efficient operation, and hybrid power compatibility reduces utility costs and adds energy flexibility. Designed for quick and versatile installation, this refrigeration system’s horizontal configuration and compact size allows it to fit into tight or unconventional spaces. Its galvanized steel cabinet with epoxy coating resists corrosion, while safety features—intelligent defrost, and multi-layer protection—ensure reliable operation across food service, agriculture, manufacturing, and hospitality environments. Smart connectivity through WiFi and the MRCOOL® Connect App provides fully-remote monitoring, control, alerts, and software updates from any device, with a well-established wired controller to centralize system control. Sustainability is built in: the MRCOOL® Compact Refrigeration System uses R-32 refrigerant, offering strong cooling performance with a lower global-warming potential. The result is a forward-thinking, energy-efficient refrigeration solution that combines intelligent control, durable construction, flexible installation, and eco-friendly design—delivering powerful, reliable cooling and long-term value for modern homes and businesses, all backed by a 1-year parts, 3-year compressor, and 1-year unit replacement warranty.
Features
- DC direct power input: 370VDC AWEF (Medium Temp): 8.1 Outdoor ambient operation range: 5F~113°F Indoor operation range: 0°F~50°F Defrost method: Hot Gas Defrost Controls: Forced Cooling, Manual Defrost, Screen Lock
Specifications
| UNIT TYPE | Packaged Refrigeration System |
| CFM | 1,036 Inside 942 Outside |
| TONNAGE | 1 |
| COOLING CAPACITY (BTU) | 12,000 |
| VOLTAGE (V) | 208/230 |
| PHASE | 1 |
| CYCLE | 50/60 |
| MAX FUSE BREAKER (A) | 25 |
| MIN CIRCUIT AMPACITY (A) | 17 |
| MOUNT TYPE | Through the wall or ducted |
| COLOR | Dark Grey |
| REFRIGERANT TYPE | R-32 |
| REFRIGERANT VOLUME (OZ) | 56.4 |
| DECIBEL RATING LOW (DBA) | 76 Inside |
| DECIBEL RATING HIGH (DBA) | 66 Outside |
| INVERTER | Yes |
| CONTROL TYPE | Wired |
| COMPRESSOR MOTOR TYPE | EVI DC Inverter Rotary |
| CONDENSER FAN MOTOR TYPE | Axial-Flow |
| CONDENSER FAN MOTOR HP | 1.5 HP |
| CONDENSER FAN MOTOR RPM | 950 |
| BLOWER MOTOR TYPE | Variable Speed Centrifugal Fan |
| BLOWER MOTOR RPM | 1,900 |
| METERING DEVICE | EEV |
| ADJUSTABLE THERMOSTAT | Yes |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes |
| WORKS WITH IOS | Yes |
| WORKS WITH ANDROID | Yes |
| UL LISTED | Yes |
| CSA LISTED | Yes |
| ETL LISTED | Yes |
| BASE WARRANTY | 1 Year Parts, 3 Year Compressor, 1 Year Unit Replacement |
| BASE PARTS WARRANTY | 1 Year Parts |
| BASE COMPRESSOR WARRANTY | 3 Year Compressor |
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| NET DEPTH (IN) | 38.58 |
| NET HEIGHT (IN) | 21.65 |
| NET WIDTH (IN) | 28.15 |
| NET WEIGHT (LBS) | 180 |
| GROSS DEPTH (IN) | 39.37 |
| GROSS HEIGHT (IN) | 28.74 |
| GROSS WIDTH (IN) | 30.12 |
| GROSS WEIGHT (LBS) | 231 |
Resources & Manuals
Free Ground Shipping on all products, (Curbside Delivery / First Floor / Main Entrance / Driveway) (Exclude free shipping for Varouj.com)
Please be advised, free shipping does not include white glove services or in-home delivery. If additional installation or hauling service is required, please make necessary arrangements.
Please note, valid contact (phone) and shipping (address) information must be provided initially, any re-consignments or secondary delivery attempts are subject to fees.
Processed Order:
2-6 Days for processing an order if the item requires to be transferred from another warehouse. Depending on who the manufacturer is it may have a delay when transferring from another warehouse. For most products, it should take 1-2 business days to be shipped and processed.
We are a nationwide supplier who offers many services including white glove & major home installation for your items purchased. For shipments out of our area, we use third-party carriers to complete the delivery/installation process. Please note, to always check merchandise during delivery to ensure your item is in good condition. If there are additional work at a job site that will take more time to unload or delivery the items to your home, there may be additional fees. (Flight of stairs, removing doors/hinges, cutting tile, cutting wood, cutting walls, no one available to take delivery, etc.) All mentioned will have fees associated. If you would like to know more details on the additional fees, please contact our office directly and speak to a representative at 818-762-8700.
How Long Does It Take To Get My Item When The Order Is Placed?
Depending on the carrier used it may take anywhere from 2-14 business days. (Ground, White glove, Installation jobs) Our team will provide you a tracking number to give you the exact ETA of the item you purchased.
Need The Item Fast?
Ask us about Next day, 2nd day or third-day delivery options with the multiple carriers we work with. You can call 818-762-8700 to request one of these services and find out the best pricing.
Do You Ship On Weekends?
Depending on the location, with additional fees, we can set up a weekend delivery. Call our office for further details.
Where Can I Find My Tracking Number?
You can view the tracking when you log into varouj.com. Additionally, it is emailed to you once the item has shipped from our warehouse. Furthermore, if you are having a hard time getting your tracking number, give us a call at 818-762-8700.
What Happens When Your Item Is Damaged During Delivery/Shipping?
For small damages, we can always send out replacement parts to replace the damaged portion. If it is significant damage to the actual unit, please take pictures from all four sides of the damage and refuse the delivery. In cases where you notice it later, we send an authorized technician to either replace the part or get it replaced due to the significant damages. We are a company that stands proud of the items we sell, that being said you will be taken care of!
Is Haul Away An Additional Fee?
In most cases, Yes. Feel free to contact our office for details on fees.










