Kraus KHU102-33-100-75MB
KRAUS Standart PRO KHU102-33-100-75MB 33-inch Undermount Double Bowl Stainless Steel Kitchen Sink and WasteGuard Garbage Disposal User Manual
Comprehensive instructions for installation, operation, and maintenance.
Introduction
This manual provides detailed instructions for the KRAUS Standart PRO KHU102-33-100-75MB 33-inch Undermount Double Bowl Stainless Steel Kitchen Sink and the KRAUS WasteGuard Continuous Feed Garbage Disposal. Please read all instructions carefully before installation and use to ensure proper function and longevity of your product.
Important Safety Information
Always follow basic safety precautions when installing or operating this product to reduce the risk of fire, electric shock, and personal injury. Keep this manual for future reference.
- Ensure all electrical connections are made by a qualified electrician.
- Turn off power at the circuit breaker before installation or maintenance.
- Wear safety glasses during installation.
- Do not put hands or foreign objects into the garbage disposal while it is operating.
- Refer to local plumbing and electrical codes for compliance.
Product Overview
The KRAUS Standart PRO kitchen sink is constructed from durable 16-gauge stainless steel, designed for undermount installation. It features two deep bowls, rear-set drains, engineered channel grooves for optimal drainage, and gently rounded corners for easy cleaning. The sink is equipped with NoiseDefend soundproofing technology for quiet operation.
The accompanying KRAUS WasteGuard Continuous Feed Garbage Disposal features a powerful MagnaGrind 3800 RPM 3/4 HP permanent-magnet motor for efficient food waste disposal. It includes a motor-saving shut-off system and an easy-install EZLock 2-step mounting assembly.

Figure 1: KRAUS Standart PRO 33-inch Double Bowl Stainless Steel Kitchen Sink with WasteGuard Garbage Disposal. This image displays the complete sink and disposal kit, including the sink, disposal unit, and various accessories.
Setup and Installation
1. Pre-Installation Considerations
- Minimum Cabinet Size: A minimum cabinet size of 36 inches is required for proper fit and access to mounting hardware.
- Compatibility: The garbage disposal is compatible with kitchen sinks featuring a standard round 3 1/2" drain opening and 1 1/2" standard kitchen plumbing connections.

Figure 2: Sink Dimensions and Minimum Cabinet Size. This diagram illustrates the outer sink dimensions (32 3/4” L x 19” W x 10 3/8” D) and the recommended minimum cabinet size of 36 inches.
2. Sink Installation (Undermount)
- Ensure the countertop opening is correctly sized for undermount installation.
- Apply a bead of silicone sealant around the rim of the sink opening on the underside of the countertop.
- Carefully lift the sink into position, aligning it with the opening.
- Secure the sink using the provided mounting hardware. Tighten evenly to create a watertight seal.
- Wipe away any excess sealant.
3. Garbage Disposal Installation
The KRAUS WasteGuard Garbage Disposal features an EZLock 2-step mounting assembly for simplified installation.
- Ensure power is off at the circuit breaker.
- Install the mounting flange into the sink drain opening. For most sinks, plumber's putty is not required.
- Attach the disposal unit to the mounting flange using the EZLock system.
- Connect the drain and dishwasher connectors.
- Plug in the pre-installed power cord to a grounded outlet.

Figure 3: KRAUS WasteGuard Garbage Disposal Kit Contents. This image shows the disposal unit, drain kit, pre-installed power cord, dishwasher connector, stopper, and splash guard, all included for installation.
Operating Instructions
1. Sink Usage
- The double bowls allow for multi-tasking, such as soaking dishes in one basin while using the other for rinsing or food preparation.
- The rear-set drain design maximizes usable space within the sink bowls.
- Engineered channel grooves direct water efficiently towards the drain, promoting a clean and quick-drying surface.

Figure 4: KRAUS Standart PRO Double Bowl Sink in use. This image shows the sink installed in a kitchen, highlighting its functional design with two basins.
2. Garbage Disposal Operation
- The WasteGuard disposal is a continuous feed model, activated via a wall switch or an air switch (sold separately).
- Turn on the water, then activate the disposal. Feed food scraps into the drain opening.
- The MagnaGrind 3800 RPM 3/4 HP motor provides instant power for fast and reliable grinding of tough food scraps.
- Use the included sink drain stopper/plunger to safely push stubborn food scraps into the disposal.

Figure 5: KRAUS WasteGuard Garbage Disposal in action. This image demonstrates food waste being fed into the disposal unit while water is running.
Maintenance and Care
1. Sink Care
- Clean the stainless steel sink regularly with a soft cloth and mild soap or a stainless steel cleaner.
- Avoid abrasive cleaners, steel wool, or harsh chemicals that can damage the finish.
- The multi-functional dish grids (x2) protect the bottom of the sink from scratches and can be removed for cleaning.
- The NoiseDefend soundproofing technology, with extra-thick rubber pads and sound barrier, requires no special maintenance.

Figure 6: KRAUS Sink Soundproofing Technology. This diagram highlights the extra-thick rubber pads and sound barrier technology that minimize noise and prevent condensation.
2. Garbage Disposal Care
- Run cold water for 15 seconds after grinding to flush the drain line.
- Avoid disposing of fibrous materials (e.g., corn husks, celery stalks), grease, oil, or non-food items.
- If a blockage occurs, the motor-saving shut-off system will stop power. Remove the debris and press the reset button to restore power.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Sink not draining properly | Food debris accumulation, clogged drain. | Ensure channel grooves are clear. Use a sink plunger or a mild drain cleaner if necessary. Avoid pouring grease down the drain. |
| Garbage disposal not operating | Power interruption, motor overload, jammed impeller. | Check circuit breaker. Press the reset button on the disposal. If jammed, turn off power, then use the included stopper/plunger or an Allen wrench (if applicable) to clear the jam. |
| Excessive noise from disposal | Foreign object in grinding chamber, loose mounting. | Turn off power and carefully inspect for foreign objects. Ensure mounting assembly is securely tightened. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Kraus |
| Model Number | KHU102-33-100-75MB |
| Sink Material | 16 Gauge Stainless Steel |
| Sink Dimensions (Outer) | 32 3/4” L x 19” W x 10 3/8” D |
| Minimum Cabinet Size | 36” |
| Installation Type | Undermount |
| Bowl Configuration | 50/50 Double Bowl |
| Drain Opening | Standard 3.5” |
| Garbage Disposal Motor | MagnaGrind 3800 RPM 3/4 HP Permanent-Magnet |
| Garbage Disposal Dimensions | 7 1/2" W x 15 1/4" H |
| Item Weight | 44.6 pounds |
| Included Components | Kitchen sink, multi-functional dish grids (x2), 3 piece basket strainer set, drain assembly with strainer, premium Kraus kitchen towel, 3/4 HP garbage disposal, drain and dishwasher connectors, power cord, sink drain stopper/plunger, mounting flange with stainless steel rim. |
Warranty and Support
Warranty Information
The KRAUS Standart PRO Kitchen Sink and WasteGuard Garbage Disposal are covered by a Limited Lifetime Warranty. This warranty covers defects in material and manufacturing under normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting, or warranty service, please contact Kraus customer support. Refer to the official Kraus website for the most up-to-date contact information.
Official Product Videos
Kraus Undermount Sinks Overview
This video provides a general overview of Kraus undermount sinks, showcasing their sleek design and easy cleanup features. It highlights various configurations and accessories available across the product line.
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