100% Happiness Guarantee

We stand behind every product we sell. If you're not completely satisfied with your purchase, we'll make it right - guaranteed. Our team of experts is here to ensure your complete satisfaction.

Virtual Tour

Location/Hours

Contact Us

713-572-2284 
1 5
TOTO  |  SKU: ST453UA#01

TOTO - Toto Drake II 1G And Vespin II 1G, 1.0 Gpf Toilet Tank With Washlet+ Auto Flush Compatibility, Cotton White - Cotton White
$313.00
Color/Finish: Cotton White
Cotton White
Bone
Colonial White
Sedona Beige
Ebony

Most products available to ship within 24-48 hours.

However, some larger items or specialty parts could take longer to ship.

Description

The TOTO Drake II 1G and Vespin II 1G, 1.0 GPF Auto Flush Compatible Toilet Tank is designed for use with the Drake II or Vespin II bowl. The Drake II 1G and Vespin II 1G features TOTO''s industry leading 1G technology offering a powerful flush that flushes completely and fully with only one gallon of water. The TORNADO FLUSH system uses a hole-free rim design with dual-nozzles that creates a centrifugal washing action that assists in rinsing the bowl more efficiently. This version of the tank comes equipped with a left-hand chrome trip lever. This tank model offers hands-free, auto flush compatibility when used with the compataible T40 WASHLET Ready bowl and WASHLET electronic bidet seat. The Drake II 1G and Vespin II 1G meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. The Drake II 1G and Vespin II 1G tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat. The Drake II 1G and Vespin II 1G ST453UA tank is designed to be used with Drake II and Vespin II bowls only.
  • Drake II 1G® and Vespin II 1G® toilet tank for use with Drake II or Vespin II toilet bowl
  • 1G® flushing system, creates a powerful flush with only 1.0 GPF
  • Auto Flush compataible when paired with compatible T40 WASHLET+
  • Left-hand chrome trip lever
  • WaterSense®, CALGreen, and CEC compliant
  • Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
  • Purchased separately: bowl, wax ring, toilet mounting bolts, water supply lines, and optional WASHLET+ with Auto Flush kit

Specifications

SKU: ST453UA#01

Model: Tot-st453ua

UPC: 739268403857

Finish: Cotton White

Finish Group: White

Width: 16 in

Height: 13.88 in

Weight: 16.6 lbs

Length: 8 in

Country: USA

Material: Vitreous China

Prop 65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oversized: Yes

ADA: Yes

Made In USA: Yes

Flush Rate: 1.0

Rough-In: 12

Lever Placement: Left

Warranty

Manufacturer One Year Limited

Description

The TOTO Drake II 1G and Vespin II 1G, 1.0 GPF Toilet Tank is designed for use with the Drake II or Vespin II bowl. The Drake II 1G and Vespin II 1G features TOTO''s industry leading 1G technology offering a powerful flush that flushes completely and fully with only one gallon of water. The TORNADO FLUSH system uses a hole-free rim design with dual-nozzles that creates a centrifugal washing action that assists in rinsing the bowl more efficiently. This version of the tank comes equipped with a left-hand chrome trip lever. The Drake II 1G and Vespin II 1G meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. The Drake II 1G and Vespin II 1G tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat. The Drake II 1G and Vespin II 1G ST453UA tank is designed to be used with Drake II and Vespin II bowls only.
  • Drake II 1G® and Vespin II 1G® toilet tank for use with Drake II or Vespin II toilet bowl
  • 1G® flushing system, creates a powerful flush with only 1.0 GPF
  • Left-hand chrome trip lever
  • WaterSense®, CALGreen, and CEC compliant
  • Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
  • Purchased separately: bowl, wax ring, toilet mounting bolts, and water supply lines

Specifications

SKU: ST453UA#03

Model: Tot-st453ua

UPC: 739268403864

Finish: Bone

Finish Group: Solid Colors

Width: 16 in

Height: 13.88 in

Weight: 16.6 lbs

Length: 8 in

Country: USA

Material: Vitreous China

Prop 65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oversized: Yes

ADA: Yes

Made In USA: Yes

Flush Rate: 1.0

Rough-In: 12

Lever Placement: Left

Warranty

Manufacturer One Year Limited

Description

The TOTO Drake II 1G and Vespin II 1G, 1.0 GPF Toilet Tank is designed for use with the Drake II or Vespin II bowl. The Drake II 1G and Vespin II 1G features TOTO''s industry leading 1G technology offering a powerful flush that flushes completely and fully with only one gallon of water. The TORNADO FLUSH system uses a hole-free rim design with dual-nozzles that creates a centrifugal washing action that assists in rinsing the bowl more efficiently. This version of the tank comes equipped with a left-hand chrome trip lever. The Drake II 1G and Vespin II 1G meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. The Drake II 1G and Vespin II 1G tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat. The Drake II 1G and Vespin II 1G ST453UA tank is designed to be used with Drake II and Vespin II bowls only.
  • Drake II 1G® and Vespin II 1G® toilet tank for use with Drake II or Vespin II toilet bowl
  • 1G® flushing system, creates a powerful flush with only 1.0 GPF
  • Left-hand chrome trip lever
  • WaterSense®, CALGreen, and CEC compliant
  • Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
  • Purchased separately: bowl, wax ring, toilet mounting bolts, and water supply lines

Specifications

SKU: ST453UA#11

Model: Tot-st453ua

UPC: 739268403888

Finish: Colonial White

Finish Group: White

Width: 16 in

Height: 13.88 in

Weight: 16.6 lbs

Length: 8 in

Country: USA

Material: Vitreous China

Prop 65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oversized: Yes

ADA: Yes

Made In USA: Yes

Flush Rate: 1.0

Rough-In: 12

Lever Placement: Left

Warranty

Manufacturer One Year Limited

Description

The TOTO Drake II 1G and Vespin II 1G, 1.0 GPF Toilet Tank is designed for use with the Drake II or Vespin II bowl. The Drake II 1G and Vespin II 1G features TOTO''s industry leading 1G technology offering a powerful flush that flushes completely and fully with only one gallon of water. The TORNADO FLUSH system uses a hole-free rim design with dual-nozzles that creates a centrifugal washing action that assists in rinsing the bowl more efficiently. This version of the tank comes equipped with a left-hand chrome trip lever. The Drake II 1G and Vespin II 1G meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. The Drake II 1G and Vespin II 1G tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat. The Drake II 1G and Vespin II 1G ST453UA tank is designed to be used with Drake II and Vespin II bowls only.
  • Drake II 1G® and Vespin II 1G® toilet tank for use with Drake II or Vespin II toilet bowl
  • 1G® flushing system, creates a powerful flush with only 1.0 GPF
  • Left-hand chrome trip lever
  • WaterSense®, CALGreen, and CEC compliant
  • Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
  • Purchased separately: bowl, wax ring, toilet mounting bolts, and water supply lines

Specifications

SKU: ST453UA#12

Model: Tot-st453ua

UPC: 739268403895

Finish: Sedona Beige

Finish Group: Solid Colors

Width: 16 in

Height: 13.88 in

Weight: 16.6 lbs

Length: 8 in

Country: USA

Material: Vitreous China

Prop 65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oversized: Yes

ADA: Yes

Made In USA: Yes

Flush Rate: 1.0

Rough-In: 12

Lever Placement: Left

Warranty

Manufacturer One Year Limited

Description

The TOTO Drake II 1G and Vespin II 1G, 1.0 GPF Toilet Tank is designed for use with the Drake II or Vespin II bowl. The Drake II 1G and Vespin II 1G features TOTO''s industry leading 1G technology offering a powerful flush that flushes completely and fully with only one gallon of water. The TORNADO FLUSH system uses a hole-free rim design with dual-nozzles that creates a centrifugal washing action that assists in rinsing the bowl more efficiently. This version of the tank comes equipped with a left-hand chrome trip lever. The Drake II 1G and Vespin II 1G meets the standards for EPA WaterSense, and Californias CEC and CALGreen requirements. The Drake II 1G and Vespin II 1G tank includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. Additional items needed for installation and use must be purchased separately: toilet bowl, wax ring, toilet mounting bolts, water supply lines, and toilet seat. The Drake II 1G and Vespin II 1G ST453UA tank is designed to be used with Drake II and Vespin II bowls only.
  • Drake II 1G® and Vespin II 1G® toilet tank for use with Drake II or Vespin II toilet bowl
  • 1G® flushing system, creates a powerful flush with only 1.0 GPF
  • Left-hand chrome trip lever
  • WaterSense®, CALGreen, and CEC compliant
  • Included parts: tank to bowl gasket, tank to bowl hardware, and toilet bolt caps
  • Purchased separately: bowl, wax ring, toilet mounting bolts, and water supply lines

Specifications

SKU: ST453UA#51

Model: Tot-st453ua

UPC: 739268403901

Finish: Ebony

Finish Group: Black

Width: 16 in

Height: 13.88 in

Weight: 16.6 lbs

Length: 8 in

Country: USA

Material: Vitreous China

Prop 65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Oversized: Yes

ADA: Yes

Made In USA: Yes

Flush Rate: 1.0

Rough-In: 12

Lever Placement: Left

Warranty

Manufacturer One Year Limited

Delivery & Shipping Information

Free Shipping

Free standard shipping on orders over $1499

Typically delivered within 5-7 business days

Delivery Timeline

Order today, estimated delivery:

Jun 19, 2026 - Jun 26, 2026

Easy Returns

30-day return policy

Most unused items can be returned in 90 days

Secure Checkout

Multiple payment options

All transactions are secure and encrypted

Complete Your Collection

These items are designed to match perfectly with this product.

View Full Collection

Customer Reviews