DTV Prompt® 1/2 in. Copper Tube Thermostatic Valve

Part #K557-K-NA  |  Item #5097486  |  Manufacturer Part #557-K-NA

$996.98 EACH

Valve Size:

1/2 in

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Product Details

  • For use in showering and/or bathing applications
  • Up to 13 gpm flow rate with maximum flow of 8.0 gpm from one outlet
  • Hot/cold supply inlets: 1/2"
  • Three independently controllable 1/2" outlets
  • Pre-wired with three-prong plug for connection to 110V AC receptacle
  • Mounts with in standard 2" x 4" walls
  • Requires Kohler® K-558 DTV Prompt® digital interface and Kohler® K-559 DTV Prompt® mounting bracket (both sold separately)


ADA Compliant: No

AMP: 15

ASME Specifications: [ASME A112.1016, ASME A112.18.1]

ASSE Standards: ASSE 1016

CSA Certified: [CSA B125.1, CSA B125.16]

Collection: DTV Prompt®

Depth: 13-3/8 in

End Connection 1: Copper Tube

End Connection 2: Copper Tube

End Connections: Copper Tube

Flow Rate: 13 gpm

Height: 2-11/16 in

IAPMO Listed: No

Maximum Temperature: 104

NSF Certified: No

Type: K557-K-NA

UL Listed: UL 1951

Valve Body Material: Plastic

Valve Size: 1/2 in

Valve Type: Tub & Shower Thermostatic Valve

Volts: 110V

WaterSense Labeled: No

Width: 15-1/8 in