Your next step in Bathroom Hygiene from Matsushita Electric Works, Ltd.

NAiS Personal Hygiene System

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Available in regular and elongated type seats.
Model No: CH631S1: Regular type.   CH 631S2: Elongated type

Twin Nozzles, Anti-Slam Lid, Heated Seat, Nozzle Self-Cleaning System, Oscillating Action, Safety Sensor. Without Dryer and Deodorizer.

Oscillation Action
Oscillation Action means that the warm water jet sways very slightly from to side as it washes to ensure complete cleansing. To give it the required volume, it is filled with air bubbles..

Hygienic Twin Nozzles
The system offers a choice of two warm water jets with hygienically separate nozzles, one for general use and one specially for feminine hygiene. Nozzle position and jet angle are designed to ensure accuracy and convenience. Nozzles retract when not in use.

NAIS Model CH 622 with Dryer and Deodorizer

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Natural Water Cleansing: cleanses with a gentle spray of warm water.
Two separate nozzles that are self-cleaning.

Quick drying with a warm air flow

Automatic deodorant mechanism: deodorizer turns on when you sit on the seat, removing unwanted odors. Remains on for 1 minute after use.

Heated seat for comfort
Ideal comfortable seat design
Cover and seat shut slowly and quietly
Switches operate only when user is seated.
Available in regular and elongated type seats.
CH 622 Model with Dryer and Auto Deodorizer---
CH622S1: Regular type.
CH622S2: Elongated type

Specs:

CH 631
Can be installed on almost any toilet in which dimensions A,B,C, in the diagram above match those given below:
A: 12.2" or more
B: 12.2" more (if room has wall pipe)
C: 6" or more

NAIS Model CH 6301 (Round or Elongated)

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	Oscillation Action Oscillation Action means that the warm water jet sways very slightly from to side as it washes to ensure complete cleansing from your bidet. To give it the required volume, it is filled with air bubbles..
	Hygienic Twin Nozzles The system offers a choice of two warm water jets with hygienically separate nozzles, one for general use and one specially for feminine hygiene. Nozzle position and jet angle are designed to ensure accuracy and convenience from your bidet. Nozzles retract into the bidets when not in use.
	Anti-Slam Lid and Heated Seat Tip the lid and it closes smoothly and gradually. Even if you knock it accidentally, it doesn't slam shut onto the bidet. The seat has the same gentle-close mechanism. The seat has an optional heating function which maintains the temperature of your choice, making ease of your bidet.

CH 6301 Bidets SPECS

Model No. CH622 CH631 CH6301 Power Supply AC120V, 60Hz Power Consumption 630 W 560 W 295 W Power Cord Length 4ft.   2.95 ft. Washing Mechanism Warm Water Tank 0.528 gal. 0.238 gal. 0.264 gal. Water Temperature Adjustable in 4 steps Unheated - Approx. 108ƒF(42ƒC) Unheated - Approx. 104ƒF(40ƒC) Flow Rate Back Adjustable in 3 steps Approx. 0.159 - 0.264 gal. Max. 0.343 gal./min. during Pulsing mode Approx. 0.132 - 0.264 gal./min. Front (Bidet) Adjustable in 3 steps Approx. 0.159 - 0.264 gal. Max. 0.343 gal./min. during Pulsing mode Approx. 0.132 - 0.264 gal./min. Shower Type Back Water pressure extension/retraction type;  Oscillating shower by air bubbles Front (Bidet) Water pressure extension/retraction type 7 holes soft shower 10 holes soft shower Water Heater 550 W 500 W   Safety Devices Thermoswitch, Thermal cutout (fuse), Float switch   Heated Seat Surface Temperature Adjustable in 4 steps (room temp. - approx. 106ƒF) Adjustable in 4 steps (room temp. - approx. 104ƒF) Seat Heater Regular 50 W, Elongated 53 W 57 W Safety Devices Thermal cutout (fuse) Temperature Fuse Closing Prevention Mechanism Removable seat and lid with soft landing action Anti-slam mechanism on toilet seat and lid Dryer Airflow Approx. 10.6 cft/min. (max. 14.8 cft/min. at turbo drying) Not Available Air Temperature Adjustable in 3 steps (approx. 113 - 114ƒF) Not Available Dryer Heater 330 W (500 W at turbo drying) Not Available Safety Devices Bimetal switch, Thermal cutout (fuse) Not Available Deodorizer Odor Neutralizer Deodorizing Agent Honeycomb catalytic / Charcoal filter Not Available Airflow 7.1 cft/min. Not Available Power Consumption 3 W Not Available Total Prewash Function Approx. 1 fluid oz. for 3 seconds Not Available Water Supply Pressure 7 psi - 107 psi 10 psi - 107 psi Safety Devices Ground fault detection circuit breaker, Seat switch Double insulation, Seat switch   Ambient Temperature Allowance 41 - 104ƒF Dimensions / Weight Regular Type 20" x 6-1/2" x 20-3/32", 14.8 lbs 19-1/2" x 7-1/4" x 20-3/32", 12.6 lbs 18-1/2"x 6-7/8"x 20-1/2", 10.14 lbs. Elongated Type 20" x 6-1/2" x 21-1/16", 15.0 lbs 19-1/2" x 7-1/4" x 21-1/6", 13.0 lbs 18-1/2"x 6-7/8"x 20-1/2", 10.14 lbs.

Seat Size
NAiS CH 631 model available in two sizes
Regular Type : 19 1/2" (W) x 7 1/4" (H) x 20 3/32" (L)
[ 495 (W) x 184 (H) x 510 (L) mm]
Elongated Type : 19 1/2" (W) x 7 1/4" (H) x 21 1/16" (L)
[495 (W) x 184 (H) x 535 (L) mm]
NAiS CH 631 model fits both One-Piece and Two-Piece Toilets.
NAiS CH 631 fits Kohler One or Two-Piece Toilets.

One-Piece and Two-Piece Toilets.

A "One-Piece Toilet" is a toilet sculpted into a seamless unit. The result is a sleek toilet with no crevices between the tank and bowl.
"Two-Piece" toilets require a separate tank and bowl which are bolted together upon installation.

CH 622

NAiS CH 622 unit cannot be used with a one-piece toilet.
For more details and a catalog of NAiS bidets, visit