Top 10 Undermount Bathroom Sink Rectangle – Bathroom Vanity Sink Tops

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1. Nantucket Sinks

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Nantucket Sinks UM-16x11-W 16-Inch by 11-Inch Rectangle Ceramic Undermount Vanity, White

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Nantucket Sinks #ad - Bowl depth: 5. 875 / 7. 375 inches. Interior dimensions: 16" x 10875" nominal - actual may vary by. 25". This sink has a 1. 75" drain diameter. Exterior dimensions: 18" x 12. 875" nominal - actual may vary by. 25". With overflow. Cabinet requirements - Fits 21 inch cabinet base minimum.
BrandNantucket Sinks #ad
ManufacturerNantucket Sinks #ad
Height7.5 Inches
Length18 Inches
Weight5.62 Pounds
Width13 Inches
Part Numberum-16x11-W
ModelUM-16x11-W
WarrantyLimited Lifetime

2. Kohler

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White, KOHLER K-2882-0 Verticyl Undermount Bathroom Sink

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Kohler #ad - The color on the top rim edge of the sink will not always be identical because of the fire clay creation process. Design: geometric rectangular basin with vertical sides. Material: vitreous china for lasting beauty and exceptional durability.

2. Exterior dimensions: length : 19 13/16 inches, Height: 6 3/4 inches, Width: 15 5/8 inches. There will be slight variations to the color on the edge/rim of the sink because it is an under counter sink and this part is not visible after installation. Installation: under mount installation allows this sink to seamlessly integrate into your bath or powder room design.

Interior dimensions: length: 17 1/4 inches 438 millimeters Width: 13 inches 330 millimeters Water depth: 3 1/8 inches 79 millimeters. Requires: no faucet holes; requires wall or counter mount faucet. Features: Overflow drain. Note: 1. Unglazed underside. Partial glazing under the bowl of the sink is not visible once installed. The installer needs to level out the sink because it is under counter.
BrandKohler #ad
ManufacturerKOHLER #ad
Height8.19 Inches
Length22 Inches
Weight11.4 Pounds
Width17.5 Inches
Part NumberK-2882-0
Model2882-0
WarrantyOne-year limited warranty.

3. Kohler

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Kohler K-8189-0 Verticyl Rectangle Bathroom Sink, White

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Kohler #ad - Geometric rectangular basin with vertical sides. Overflow drain. Requires wall-or counter-mount faucet. No faucet holes;.
BrandKohler #ad
ManufacturerKohler #ad
Height7.21 Inches
Length13.38 Inches
Weight17 Pounds
Width17.1 Inches
Part NumberK-8189-0
ModelK-8189-0
WarrantyKOHLER One-Year Limited Warranty

4. ZUHNE

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White Vitreous Enamel Rectangle 22 by 15 Inch, ZUHNE Undermount Bathroom Sink with Overflow

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ZUHNE #ad - Made in europe proprietary mold, stain and dirt resistant coating; Smooth pure white zero-blemish non-porous glaze drains and dries faster; Gentle wipe keeps sink sparkling forever.

Under counter vanity seamless installation for modern bath and powder room; Rear-set drain with overflow designed to prevent flooding; No faucet holes; Requires pop-up drain to fit 1-3/4” opening. Greenguard gold certified tested for 10, schools, 000 chemicals to improve Indoor Air Quality; Preferred by builders for highest safety in homes, hospitals and commercial spaces. Mounting hardware included 5-year warranty; us and canada code compliant; Daily support from US call center; Zuhne is Better Business Bureau A+ rated and Inc5000 fastest growing company. Ultra durable hard enameled industrial grade vitreous china triple fired and glazed at 2, 000°F for superior impact, chipping and scratch resistance.
BrandZUHNE #ad
ManufacturerZuhne #ad
Height7 Inches
Length22 Inches
Weight16 Pounds
Width15 Inches
Part NumberAlevR2215
ModelAlevR2215

5. Lordear

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Lordear 18.25'' Bathroom Sink Rectangle Pure White Porcelain Ceramic Lavatory Vanity Bathroom Vessel Sink Basin Bowl, Undermount Rectangle Vessel Sink

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Lordear #ad - Undermount bathroom sink exterior size: 18-2/8” x 13-6/8" x 8-2/8" Deep | Interior Size: 16-4/8" x 12”. Lordear promise: limited Lifetime warranty, any problem, please feel free to contact us. Premium quality ceramic construction, low water absorption, acid resistance,Smooth and polished surface, Very resistant to stains and can be easily maintained. Classic rectangle shape vessel sink creates timeless design in a guest bath, master bath or powder room. Installation: undercounter installation. Suitable drain Size:1-3/4".
BrandLordear #ad
ManufacturerLORDEAR #ad

6. AWESON

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AWESON Under-Mount Bathroom Sink 16"x11" 16-Inch by 11-Inch Rectangle Ceramic Undermount Vanity Sink, White

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AWESON #ad - Bowl depth: 5. 59" / 7". Exterior dimensions: 18. 11" x 13" may vary by 02". With a 1. 7" drain Diameter. Note: unglazed Underside. Interior dimensions: 16" x 11" may vary by 02".
BrandAWESON #ad
ManufacturerAWESON #ad
Height7.09 Inches
Length18.11 Inches
Width12.99 Inches

7. Kohler

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KOHLER K-20000-0 Caxton Under-Mount Bathroom Sink, White

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Kohler #ad - Design: rectangular basin for a sleek transition in your bathroom. Material: vitreous china for lasting beauty and exceptional durability. Coordination: Coordinates with other products in the Caxton collection. Requires: no faucet or faucet holes; requires wall- or counter-mount faucet. Features: Overflow drain and clamp assembly. Installation: under-mount installation allows this sink to seamlessly integrate into your bath or powder room design. Dimensions: 203 x 15. 8 x 7. 3 inches.
BrandKohler #ad
ManufacturerKOHLER #ad
Height7.33 Inches
Length20.31 Inches
Weight19.7 Pounds
Width15.75 Inches
Part NumberK-20000-0
ModelK-20000-0
WarrantyOne year limited

8. Kohler

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KOHLER K-2355-0 Archer Under-Mount Bathroom Sink, White

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Kohler #ad - Water depth: 3-3/4" 95 mm. Features: Overflow drain. Design: classic rectangular basin with beveled edges and clean geometry. Dimensions-15. 31 x 7. 5 x 19. 87 inches. Coordination: Coordinates with other products in the Archer collection. Material: vitreous china for lasting beauty and exceptional durability. Installation: under-mount installation allows this sink to seamlessly integrate into your bath or powder room design. Requires: no faucet or faucet holes; requires wall- or counter-mount faucet.
BrandKohler #ad
ManufacturerKOHLER #ad
Height19.87 Inches
Length15.31 Inches
Weight21.25 Pounds
Width7.5 Inches
Part Number2355
ModelK-2355-0

9. Ruvati

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Ruvati 18" x 12" Brushed Stainless Steel Rectangular Bathroom Sink Undermount, RVH6110

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Ruvati #ad - Heavy duty sound guard undercoating - Minimizes noise and prevents condensation. Includes matching pop-up drain - umbrella style push pop-up makes it easy to install and use.

Exterior dimensions: 21″ wide x 15″ front-to-back, interior bowl dimensions: 18″ wide x 12″ front-to-back x 6″ bowl-depth | Minimum Base Cabinet Size: 24" | Standard 1. 75″ drain opening. Included in box: sink, pop-up drain assembly, Cutout Template, Mounting Clips and Installation Guide | Limited Lifetime Warranty - Ruvati USA. Undermount sink constructed of 18 gauge premium grade t-304 stainless steel 18/10 chromium/Nickel - will never rust or tarnish | Commercial grade BRUSHED FINISH - Easy to clean and long-lasting.
BrandRuvati #ad
ManufacturerRuvati #ad
Height6 Inches
Length15 Inches
Weight10.94 Pounds
Width21 Inches
Part NumberRVH6110
ModelRVH6110
WarrantyLifetime

10. CANWELL

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White, 20 Inch Rectangle Porcelain Lavatory Vanity Undermount Ceramic Bathroom Sink

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CANWELL #ad - Premium durable porcelain ceramic with a stain and scratch-resistant surface. Vessel sink only pop-up drain is not included. T overflow hole, non faucet holes, standard 1. 75" drain opening. Sink without overflow hole, non faucet holes, standard 1. 75" drain opening. Sleek and elegant design show European inspired modern contemporary style. Dimension: 2028"l x 14. 96"w x 6. 89"h.
BrandCANWELL #ad
ManufacturerCANWELL #ad
Weight18.36 Pounds
Part NumberCH-4102