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National Mini Splits · MRCOOL equipment department
Sapphire Category: Sink
Find Sapphire Category: Sink by exact model, dimensions and intended equipment family. Accessories that appear similar can have different voltage, capacity, cabinet, connection or generation requirements, so verify the primary equipment model before ordering.
Shop this department130 products to compare
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View the full department ↓Popular starting points in Sapphire Category: Sink
Current offer$778.99Compare at$787.00
You save $8.011% off
Current offer$597.99Compare at$605.00
You save $7.011% off
Current offer$373.99Compare at$378.00
You save $4.011% off
Current offer$770.99Compare at$779.00
You save $8.011% off
Current offer$597.99Compare at$605.00
You save $7.011% off
Current offer$343.99Compare at$348.00
You save $4.011% off
Not sure where to begin?Open the Sapphire Category: Sink buying checklist
Confirm whether the listing is a complete system or an individual component. Match the full model numbers, capacity, voltage, refrigerant, generation and included equipment against current MRCOOL documentation.
Plan electrical work, line sets, drainage, mounting and freight access before ordering. For multi-component systems, verify the exact approved combination—not only the family name.
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Products, documents and practical HVAC research—connected.
Use these original research paths to frame the purchase, then verify the exact model in current MRCOOL documentation and applicable requirements for the installation address.
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Open all 130 products →Compare real products in Sapphire Category: Sink
KS1 Budget Sink Three Compartment 75"W X 27-1/2"D — SMSQ2424-3KS1-SMSQ24243
KS1 QuickShip Budget Sink Two Compartment 51"W X 27-1/2"D — SMSQ2424-2KS1-SMSQ24242
KS1 QuickShip Budget Sink One Compartment 27"W X 27-1/2"D — SMSQ2424KS1-SMSQ2424
KS1 QuickShip Budget Sink Three Compartment 75"W X 24-1/2"D — SMSQ2421-3KS1-SMSQ24213
KS1 QuickShip Budget Sink Two Compartment 51"W X 24-1/2"D — SMSQ2421-2KS1-SMSQ24212
KS1 QuickShip Budget Sink One Compartment 27"W X 24-1/2"D — SMSQ2421KS1-SMSQ2421Educational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.
Current offer
Kitchen Source One
KS1 Budget Sink Three Compartment 75"W X 27-1/2"D — SMSQ2424-3
Model: KS1-SMSQ24243$778.99Compare at$787.00
You save $8.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Two Compartment 51"W X 27-1/2"D — SMSQ2424-2
Model: KS1-SMSQ24242$597.99Compare at$605.00
You save $7.011% off
Available to order
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Current offer
Kitchen Source One
KS1 QuickShip Budget Sink One Compartment 27"W X 27-1/2"D — SMSQ2424
Model: KS1-SMSQ2424$373.99Compare at$378.00
You save $4.011% off
Available to order
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Current offer
Kitchen Source One
KS1 QuickShip Budget Sink Three Compartment 75"W X 24-1/2"D — SMSQ2421-3
Model: KS1-SMSQ24213$770.99Compare at$779.00
You save $8.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Two Compartment 51"W X 24-1/2"D — SMSQ2421-2
Model: KS1-SMSQ24212$597.99Compare at$605.00
You save $7.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink One Compartment 27"W X 24-1/2"D — SMSQ2421
Model: KS1-SMSQ2421$343.99Compare at$348.00
You save $4.011% off
Available to order
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Kitchen Source One
KS1 QuickShip Budget Sink Three Compartment 57"W X 24-1/2"D — SMSQ1821-3
Model: KS1-SMSQ18213$627.99Compare at$635.00
You save $7.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Two Compartment 39"W X 24-1/2"D — SMSQ1821-2
Model: KS1-SMSQ18212$486.99Compare at$492.00
You save $5.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Budget Sink One Compartment 21"W X 24-1/2"D — SMSQ1821
Model: KS1-SMSQ1821$335.99Compare at$340.00
You save $4.011% off
Available to order
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Current offer
Kitchen Source One
KS1 QuickShip Budget Sink One Compartment 21"W X 21-1/2"D — SMSQ1818
Model: KS1-SMSQ1818$327.99Compare at$332.00
You save $4.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Three Compartment 51"W X 24-1/2"D — SMSQ1621-3
Model: KS1-SMSQ16213$568.99Compare at$575.00
You save $6.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Three Compartment 39"W X 24-1/2"D — SMSQ1221-3
Model: KS1-SMSQ12213$507.99Compare at$514.00
You save $6.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Three Compartment 36"W X 17-1/2"D — SMSQ1214-3
Model: KS1-SMSQ12143$493.99Compare at$499.00
You save $5.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink Two Compartment 27"W X 17-1/2"D — SMSQ1214-2
Model: KS1-SMSQ12142$448.99Compare at$454.00
You save $5.011% off
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Kitchen Source One
KS1 QuickShip Budget Sink One Compartment 15"W X 17-1/2"D — SMSQ1214
Model: KS1-SMSQ1214$320.99Compare at$325.00
You save $4.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Sink 3-compartment 77"W X 29-1/2"D X 44-1/4"H Overall Size — SMS2424-3
Model: KS1-SMS24243$1,495.99Compare at$1,512.00
You save $16.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Sink 2-compartment 53"W X 29-1/2"D X 44-1/4"H Overall Size — SMS2424-2
Model: KS1-SMS24242$1,084.99Compare at$1,096.00
You save $11.011% off
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Kitchen Source One
KS1 QuickShip Sink 1-compartment 29"W X 29-1/2"D X 44-1/4"H Overall Size — SMS2424
Model: KS1-SMS2424$522.99Compare at$529.00
You save $6.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Sink 3-compartment 65"W X 35-1/2"D X 44-1/4"H Overall Size — SMS2030-3
Model: KS1-SMS20303$1,683.99Compare at$1,701.00
You save $17.011% off
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Kitchen Source One
KS1 QuickShip Sink 3-compartment 65"W X 25-1/2"D X 44-1/4"H Overall Size — SMS2020-3
Model: KS1-SMS20203$972.99Compare at$983.00
You save $10.011% off
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Kitchen Source One
KS1 QuickShip Sink 2-compartment 45"W X 25-1/2"D X 44-1/4"H Overall Size — SMS2020-2
Model: KS1-SMS20202$705.99Compare at$714.00
You save $8.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Sink 1-compartment 25"W X 25-1/2"D X 44-1/4"H Overall Size — SMS2020
Model: KS1-SMS2020$448.99Compare at$454.00
You save $5.011% off
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Kitchen Source One
KS1 Sink 3-compartment 59"W X 29-1/2"D X 44-1/4"H Overall Size — SMS1824-3
Model: KS1-SMS18243$1,161.99Compare at$1,174.42
You save $12.431% off
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Kitchen Source One
KS1 QuickShip Sink 2-compartment 41"W X 29-1/2"D X 44-1/4"H Overall Size — SMS1824-2
Model: KS1-SMS18242$941.99Compare at$951.66
You save $9.671% off
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Kitchen Source One
KS1 QuickShip Sink 1-compartment 23"W X 29-1/2"D X 44-1/4"H Overall Size — SMS1824
Model: KS1-SMS1824$794.99Compare at$803.60
You save $8.611% off
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Kitchen Source One
KS1 QuickShip Sink 3-compartment 59"W X 26-1/2"D X 44-1/4"H Overall Size — SMS1821-3
Model: KS1-SMS18213$949.99Compare at$960.00
You save $10.011% off
Available to order
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Kitchen Source One
KS1 QuickShip Sink 2-compartment 41"W X 26-1/2"D X 44-1/4"H Overall Size — SMS1821-2
Model: KS1-SMS18212$702.99Compare at$711.00
You save $8.011% off
Available to order
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Current offer
Kitchen Source One
KS1 QuickShip Sink 1-compartment 23"W X 26-1/2"D X 44-1/4"H Overall Size — SMS1821
Model: KS1-SMS1821$410.99Compare at$416.00
You save $5.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Sink 3-compartment 59"W X 23-1/2"D X 44-1/4"H Overall Size — SMS1818-3
Model: KS1-SMS18183$934.99Compare at$945.00
You save $10.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Sink 2-compartment 41"W X 23-1/2"D X 44-1/4"H Overall Size — SMS1818-2
Model: KS1-SMS18182$688.99Compare at$696.00
You save $7.011% off
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Kitchen Source One
KS1 Sink 1-compartment 23"W X 23-1/2"D X 44-1/4"H Overall Size — SMS1818
Model: KS1-SMS1818$373.99Compare at$378.00
You save $4.011% off
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Kitchen Source One
KS1 QuickShip Sink 3-compartment 53"W X 25-1/2"D X 44-1/4"H Overall Size — SMS1620-3
Model: KS1-SMS16203$1,130.99Compare at$1,143.37
You save $12.381% off
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Kitchen Source One
KS1 QuickShip Sink 2-compartment 37"W X 25-1/2"D X 44-1/4"H Overall Size — SMS1620-2
Model: KS1-SMS16202$929.99Compare at$939.51
You save $9.521% off
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Kitchen Source One
KS1 Sink 1-compartment 21"W X 25-1/2"D X 44-1/4"H Overall Size — SMS1620
Model: KS1-SMS1620$672.99Compare at$679.84
You save $6.851% off
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Kitchen Source One
KS1 QuickShip Sink 3-compartment 50"W X 20-1/2"D X 44-1/4"H Overall Size — SMS1515-3
Model: KS1-SMS15153$792.99Compare at$801.00
You save $8.011% off
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Kitchen Source One
KS1 QuickShip Sink 2-compartment 35"W X 20-1/2"D X 44-1/4"H Overall Size — SMS1515-2
Model: KS1-SMS15152$672.99Compare at$680.00
You save $7.011% off
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Kitchen Source One
KS1 QuickShip Sink 1-compartment 20"W X 20-1/2"D X 44-1/4"H Overall Size — SMS1515
Model: KS1-SMS1515$351.99Compare at$356.00
You save $4.011% off
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Kitchen Source One
KS1 QuickShip Sink 3-compartment 47"W X 21-1/2"D X 44-1/4"H Overall Size — SMS1416-3
Model: KS1-SMS14163$709.99Compare at$718.00
You save $8.011% off
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Kitchen Source One
KS1 QuickShip Sink 2-compartment 33"W X 21-1/2"D X 44-1/4"H Overall Size — SMS1416-2
Model: KS1-SMS14162$522.99Compare at$529.00
You save $6.011% off
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Kitchen Source One
KS1 QuickShip Sink 1-compartment 19"W X 21-1/2"D X 44-1/4"H Overall Size — SMS1416
Model: KS1-SMS1416$320.99Compare at$325.00
You save $4.011% off
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Kitchen Source One
KS1 QuickShip Sink 3-compartment 41"W X 21-1/2"D X 44-1/4"H Overall Size — SMS1216-3
Model: KS1-SMS12163$672.99Compare at$680.00
You save $7.011% off
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Kitchen Source One
KS1 Sink 2-compartment 29"W X 21-1/2"D X 44-1/4"H Overall Size — SMS1216-2
Model: KS1-SMS12162$486.99Compare at$492.00
You save $5.011% off
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KS1 Sink 1-compartment 17"W X 21-1/2"D X 44-1/4"H Overall Size — SMS1216
Model: KS1-SMS1216$335.99Compare at$340.00
You save $4.011% off
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KS1 QuickShip Sink 3-compartment 36"W X 20"D X 44-1/4"H Overall Size — SMS1014-3
Model: KS1-SMS10143$747.99Compare at$756.00
You save $8.011% off
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KS1 QuickShip Sink 2-compartment 25"W X 19-1/2"D X 44-1/4"H Overall Size — SMS1014-2
Model: KS1-SMS10142$486.99Compare at$492.00
You save $5.011% off
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Kitchen Source One
KS1 QuickShip Sink 1-compartment 15"W X 19-1/2"D X 44-1/4"H Overall Size — SMS1014
Model: KS1-SMS1014$335.99Compare at$340.00
You save $4.011% off
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KS1 QuickShip Sink 3-compartment 98-1/2"W X 29-1/2"D X 44-1/4"H Overall Size — SMS-3-2424R
Model: KS1-SMS32424R$1,533.99Compare at$1,550.00
You save $16.011% off
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KS1 QuickShip Sink 3-compartment 98-1/2"W X 29-1/2"D X 44-1/4"H Overall Size — SMS-3-2424L
Model: KS1-SMS32424L$1,533.99Compare at$1,550.00
You save $16.011% off
Available to order
View product details
Plan the complete project—not only the equipment.
Use these original guides as a starting point, then confirm the exact product manual, local requirements and qualified professional work where applicable.
01 · SizingBuild from a load calculation
Understand why climate, insulation, windows, occupancy and room use matter.
Read sizing guidance → 02 · InstallationPlan electrical, drainage and accessReview the project conditions that should be settled before equipment arrives.
Open installation planning → 03 · RefrigerantKeep generations and refrigerants matchedDo not assume indoor, outdoor or accessory components are interchangeable.
Review refrigerant changes → 04 · DocumentationSave model-specific recordsKeep manuals, specifications, invoices, serials and applicable warranty terms together.
Use the document checklist → 05 · Video workshopWatch official MRCOOL demonstrationsUse product videos to supplement—not replace—the current installation manual.
Watch the video workshop → 06 · State planningVerify state and local requirementsStart with climate context and official regulatory gateways for all 50 states.
Choose a state guide →
How to shop Sapphire Category: Sink
A precise model match saves more time than a broad category match.
Accessories are model-specific even when their names look universal. Match the accessory model to the exact indoor or outdoor equipment, generation, refrigerant, voltage, connection type and current manufacturer documentation.
Measure the route and installation conditions before selecting line sets, drainage, mounting, controls or heat kits. Confirm which parts are included with the primary equipment so the order is complete without unnecessary duplicates.
Sapphire Category: Sink FAQs
How do I know whether a listing is a complete system?
Review the product title, included-components section, product images and exact models. A family name or capacity alone does not prove that indoor and outdoor equipment are both included.
Can I match components from different MRCOOL generations?
Do not assume cross-generation compatibility. Confirm the complete combination in current MRCOOL documentation or obtain model-specific evidence before ordering.
Does square footage determine the correct system size?
No. Square footage is only one input. Climate, insulation, windows, ceiling height, orientation, occupancy and internal loads should be considered in a proper load calculation.
Where do I confirm shipping charges and delivery options?
Available shipping methods and charges are shown at checkout for the order and destination. Large equipment may require additional freight-access planning before purchase.