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Castia Pressure Balanced Shower System with Shower Head and Handshower - Valves Included
KSS-Castia-4-RTHS-SN
Finish: Vibrant Polished Nickel
Features & Information

Kohler KSS-Castia-4-RTHS-SN Features:
Sourced through authorized distribution channels.
- Shower Package Includes: Diverter valve and trim, shower valve and trim, handles, hand shower, slide bar, wall supply, and shower arm
- Covered under Kohler's limited lifetime warranty
- Pressure balanced valve trim - dual cartridges control water temperature and volume independently
- 2 lever style metal handles
- Independent diverter controls
- 30" slide bar included
- Matching hand shower with 60" hose
- Pressure balanced rough-in valve
- Hand shower and slide bar comply with ADA standards
- Made in America
- High quality finish – will resist rust and corrosion through everyday use
- Round showerhead
- MasterClean™ sprayface features an easy-to-clean surface that withstands mineral buildup
- A revolutionary air induction system that makes each drop feel bigger and perform better
- Rite-Temp® valve system sets new standards for ease of installation, application versatility, and long-term reliability, simplifying your plumbing project and providing maximum flexibility for future changes or upgrades. The Rite-Temp® valve platform uses the latest pressure-balancing technology to provide anti-scald protection and temperature control for enhanced showering comfort. Rite-Temp® valves are compatible with all Rite-Temp® trims
- Valve trim constructed of metal ensuring dependability and longevity
- Features a pressure balanced valve
- Rough-in valve is included with this package
- Valve Trim Height: 7-11/16" (top to bottom)
- Valve Trim Width: 6-1/2" (left to right)
- Single function showerhead constructed of plastic
- Shower Head Flow Rate: 2.5 gallons-per-minute
- Shower Head Height: 4-5/16" (spray nozzles to connection outlet)
- Shower Head Width: 5-7/16" (left to right)
- Hose Length: 60"
- Hand Shower Flow Rate: 2.5 gallons-per-minute
- Hand Shower Type: Multi Function
- Shower system includes wall supply for hand shower
Kohler KSS-Castia-4-RTHS-SN Technologies and Benefits:
- MasterClean™ sprayface features an easy-to-clean surface that withstands mineral buildup
- A revolutionary air induction system that makes each drop feel bigger and perform better
- Rite-Temp® valve system sets new standards for ease of installation, application versatility, and long-term reliability, simplifying your plumbing project and providing maximum flexibility for future changes or upgrades. The Rite-Temp® valve platform uses the latest pressure-balancing technology to provide anti-scald protection and temperature control for enhanced showering comfort. Rite-Temp® valves are compatible with all Rite-Temp® trims
- Valve trim constructed of metal ensuring dependability and longevity
- Features a pressure balanced valve
- Rough-in valve is included with this package
- Valve Trim Height: 7-11/16" (top to bottom)
- Valve Trim Width: 6-1/2" (left to right)
- Single function showerhead constructed of plastic
- Shower Head Flow Rate: 2.5 gallons-per-minute
- Shower Head Height: 4-5/16" (spray nozzles to connection outlet)
- Shower Head Width: 5-7/16" (left to right)
- Hose Length: 60"
- Hand Shower Flow Rate: 2.5 gallons-per-minute
- Hand Shower Type: Multi Function
- Shower system includes wall supply for hand shower
Warranty: All warranty claims must be made through Omega Faucet.
Special Orders
Lead times and availability fluctuate based on current production and manufacturer inventory. We recommend submitting an inquiry for real-time availability prior to placing a Special Order by using the Inquire for Availability & Lead Times link above.
Special Order items are confirmed directly with the manufacturer or authorized distributor prior to payment. Once availability, lead time, and final details are confirmed, the order is finalized via invoice or checkout confirmation.
Payment & Ordering
We offer flexible payment options based on order size and item type.
Standard Checkout
Many items can be purchased online using major credit cards, Shop Pay, Apple Pay, or Google Pay. For Special Order items, customers who proceed with standard checkout acknowledge that availability and lead times may not yet be confirmed.
Project & Special Orders
For larger project-based or Special Orders (typically $5,000+), payment is often completed via wire transfer or ACH once availability and final details are confirmed. Invoice-based payment may also be used for Special Orders requiring pre-approval.
When applicable, payment instructions are provided directly by our team.
Processing & Shipping
New In-Stock Items:
Orders typically take 2–3 business days to process and ship.
Open Box Items:
Orders placed by 2:00 PM ship same day.
Special Order Items:
Select products are offered as Special Order, providing access to exclusive finishes and limited-availability collections. Availability and delivery timelines are confirmed individually.
We’ll be happy to confirm availability and lead time prior to purchase. Please use the Inquire for Availability & Lead Times link above for personalized assistance.
Shipping Rates:
Complimentary shipping on most orders over $99. Learn More
Tax-Free Advantage
Enjoy 100% tax-free shopping on all orders delivered outside of Alabama—a direct 6–10% savings.
Warranty
We handle all manufacturer issues, part replacements, and technical coordination on your behalf to ensure a swift, seamless resolution. Learn More
Returns & Exchanges
Returns are accepted within 30 days of delivery for items in unused, uninstalled, original condition.
Return shipping is the buyer’s responsibility. Restocking fees may apply:
- Open-box items: 3.5% on returns over $400
- New items: 5% standard restocking fee
- Special Order: 18% on cancellations & returns.
- Learn More
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, typically within 24 hours on weekdays.
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Shipping Information
Open Box items ship the same day if ordered before 2 PM CST.
Items from our authorized distributors ship within 2–3 business days. -
Customer Support
We're here to help — and we mean it!
Phone Support:
Call us Monday–Friday, 10 AM–4 PM CST at 205-519-7966.Email Support:
Prefer email? No problem. Reach out anytime at customerservice@omegafaucets.com, and we’ll get back to you as quickly as possible.
We’re committed to providing outstanding support and making sure you get the help you need. -
FAQ’s
Use the chat box or check out our FAQ - both are great ways to find answers to common questions.
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