MRCOOL Compact Refrigeration System 12K BTU Through-the-Wall Walk-In Cooler Unit R-32 MMFDW12D
- FREIGHTFree freight on orders $250+ to the lower 48, included at checkout. How it works →
- US EQUIPMENT SALESSold to US customers by Janitori, based in Canada
- DOCUMENTED DETAILSUse the specifications and documents published for this model
- FREE FREIGHTOrders $250+, lower 48 — included at checkout
- EQUIPMENT SUPPORTCall 1-888-287-3732, 24/7
Product description
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 maintains quiet, precise temperature control.
- 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
Receiving — do not sign clean
- Count the pieces against the bill of lading before the driver leaves. A machine, its batteries and its accessories can ship as separate items.
- Walk the pallet. Check the shrink-wrap, the crate corners and the machine itself — forks go through crates more often than anyone admits.
- Photograph any damage before you sign. Once the driver has your signature the photographs are worth much less.
- Write the damage on the delivery receipt. A clean signature on a damaged pallet is what makes a freight claim hard. Then call 1-888-287-3732 the same day.
Field demonstration
Complete your setup
This machine runs on Janitori commercial-grade chemistry — machine and solution from one supplier, one reorder. Stock the essentials with your unit.
Why buy from Janitori
Commercial & fleet orders
Gyms, schools, facilities, property managers, government. Tell us your purchasing process, quantity and timeline. Ask about PO or net-terms eligibility; approval is not guaranteed.
Questions, answered
What training is required to run this machine?
Follow the manufacturer operator manual and your workplace's required training and safety procedures before use.
How does freight delivery actually work?
Delivery method and services depend on the order and destination. Confirm the shipment plan before ordering. Full guide: how freight delivery works.
What happens if it arrives damaged?
Note the damage on the delivery receipt, take photos, and contact us promptly so we can confirm the process applicable to that shipment.
Where can I find warranty information?
Use the warranty document published for this exact model, when present, and contact us with questions before ordering.
Can my organization request purchase-order terms?
Use the commercial quote form to describe your PO or net-terms process. We will confirm whether the requested process can be supported.
Which pads and cleaning products should I use?
Use only verified product references and the manufacturer's compatibility requirements. Contact the equipment desk with your floor type and application before substituting a product.
Product specifications
- Tonnage
- 1 ton
- Cooling capacity
- 12,000 BTU/h
- Refrigerant
- R-32
- Voltage
- 208/230 V
- Phase
- 1
- Max breaker
- 25 A
- Min circuit ampacity
- 14.9 A
- Compressor
- EVI DC Inverter Rotary
- Blower motor
- Variable Speed Centrifugal Fan
- Mounting
- Through the wall
- Net weight
- 180 lb
- Warranty
- 1 Year Parts, 3 Year Compressor, 1 Year Unit Replacement
- Parts warranty
- 1 Year Parts
- UPC
- 840255591997
- Dimensions (W x D x H)
- 28.15 x 38.58 x 21.65 in
Outfitting a facility or a fleet?
Multi-unit pricing, chemistry programs, and parts stocking plans. One supplier for the machine and everything it consumes.
