Kohler x Poseidon “HydraElite II” Bidet Toilet Suite
The Kohler x Poseidon HydraElite Bidet Suite unites Kohler’s advanced cleansing innovation with Poseidon’s refined ceramic engineering. This premium package includes the Veda Back-to-Wall Toilet Suite paired with Kohler’s Side Control Bidet Seat, delivering an elevated hygiene, comfort, and user experience.
For installation, plumbing standards require the use of an RPZ (High Hazard Backflow Prevention) valve, which must be supplied and installed by the licensed plumber. – consult your installing plumber for more information.
PART 1: KDK025 – POSEIDON VEDA BACK-TO-WALL TOILET SUITE
Features
Model Codes: KDK025

Finish: Gloss White
Toilet Design: Veda Back-to-Wall Suite
Flush System: Tornado Flush Pan for powerful, efficient flushing
Cistern Inlets: Top back inlet or left/right bottom inlet
Dimensions: 630mm (L) × 380mm (W) × 835mm (H)
Water Usage: Dual flush 4.5/3L, WELS 4 Star. (License: MK022127)
Included Trap: S-trap 100–145mm
Standard Button: PB-S press button – Chrome
Click Here for SPECIFICATION SHEET
Toilet Warranty
10 years replacement on ceramic components
1 year replacement on parts including:
Toilet seat covers
Flush pipes
Buttons
3 years replacement on inlet and outlet valves
Terms and conditions apply
PART 2: 99286A-N-0 – KOHLER ENGLEFIELD BIDET SEAT WITH SIDE CONTROL
Key Features
Product Code: 99286A-N-0

Colour: Gloss White
Material: Polypropylene
Wash Modes: 3 modes with optional oscillating or normal spray
Seat Features: Quiet-Close, Quick-Release, Heated Seat
Water Heating: Heated water reservoir for immediate warm spray
Cleansing: Posterior and feminine cleansing with warm water
Self-Cleaning: Stainless steel nozzle automatically cleans for personal hygiene
Energy Efficiency: 2-level power saving modes
Sitting Sensor: Activates cleansing functions only when seated
Adjustments: 4 nozzle positions & 6 water pressure levels
Drying: Warm air dryer reduces unhygienic dampness
Compatibility: Retrofits to existing toilets; no interference with standard toilet functionality
Included Accessories: Check valve, water inlet hose, seat fixing kit, water filter, and electronic bidet seat
Certifications: Watermark certified to WMTS051:2021 and complies with AS/NZS 60335.2.84 electrical safety standards
Installation, Safety & Maintenance Requirements
Water filter replacement: Replace every 6 months (Filter Part # DH97-00552C)
Required water supply pressure: Must be installed to a water source between 220–500 kPa
Maximum user weight: 120kg
Compliance: Must be installed in accordance with AS/NZS 3500.1, which requires the provision of a High Hazard backflow prevention device (RPZ) — not supplied
Hygiene Notice:
This product does not protect users from bacteria, viruses, or other disease organisms. The seat and wand must be cleaned thoroughly before and after each use
Specifications
Bowl Shape: Elongated
Dimensions: 505mm X 487mm X 154mm
Water Pressure Requirement: 220–500 kPa
Power Cord Length: Approx. 1.5m
Power Rating: 1350W
Electrical Supply: AC 230–240V, 50Hz
Net Weight: Approx. 4.8kg
Click Here for SPECIFICATION SHEET
Bidet Seat Warranty
1 year replacement parts (seat covers, flush pipes, buttons, and related components)
1 year labour
3 years replacement on electric bidet inlet/outlet valves
Terms and conditions apply
Kohler x Poseidon “HydraElite II” Disclosure
This package combines two different brands—Kohler and Poseidon—to deliver a premium bidet and toilet experience. Each product is warrantied separately under the respective manufacturer’s terms. Installation must be carried out by a licensed plumber and licensed electrician to ensure safety and compliance with all applicable regulations.







