1. Introduction
This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your Vacmaster VOC812SF 1101 8-Gallon Premium Stainless Steel Wet/Dry Vacuum. Please read all instructions carefully before using the product to ensure proper function and to prevent injury or damage.

Image 1.1: The Vacmaster VOC812SF 8-Gallon Premium Stainless Steel Wet/Dry Vacuum.
2. Important Safety Instructions
When using an electrical appliance, basic precautions should always be followed, including the following:
- Read all instructions before using this wet/dry vacuum.
- Do not leave the appliance unattended when plugged in. Unplug from outlet when not in use and before servicing.
- Do not use outdoors or on wet surfaces.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Use only as described in this manual. Use only manufacturer’s recommended attachments.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not use without filters in place.
- Turn off all controls before unplugging.
- Use extra care when cleaning on stairs.
- Do not use to pick up toxic materials, such as chlorine bleach, ammonia, or drain cleaner.
3. Package Contents
Verify that all components listed below are included in your package. If any parts are missing or damaged, contact customer support.
- Vacmaster VOC812SF 8-Gallon Wet/Dry Vacuum Unit
- Hose (7 feet long)
- 2 Extension Wands
- Crevice Tool
- Floor Nozzle
- Round Dust Brush
- Utility Nozzle
- Cartridge Filter (for dry pick-up)
- Foam Filter (for wet pick-up)
- Dust Collection Bag

Image 3.1: All included accessories for the Vacmaster VOC812SF vacuum.
4. Assembly & Setup
Follow these steps to assemble your wet/dry vacuum before first use.
- Unpacking: Carefully remove all components from the packaging. Ensure all packing materials are removed from inside the canister.
- Caster Assembly: Attach the four durable 360° rotating casters to the base of the vacuum. The necessary screws for the wheels are typically located inside the canister. Secure them firmly.
- Handle Attachment: Attach the top handle to the motor head. The screws for the handle are also usually found inside the canister.
- Hose Connection: For vacuuming, connect the hose to the intake port on the front of the canister. Ensure a secure fit. For blowing, connect the hose to the exhaust port on the motor head.
- Accessory Storage: Utilize the on-board storage for the hose, power cord, and accessories to keep them organized and readily accessible.

Image 4.1: The Vacmaster VOC812SF demonstrating on-board hose, cord, and accessory storage.
5. Operation
5.1. Wet/Dry Vacuuming
The Vacmaster VOC812SF is designed for both wet and dry pick-up. Ensure the correct filter is installed for the task.
- Dry Pick-up: Install the cartridge filter. For fine dust, a dust collection bag can also be used in conjunction with the cartridge filter.
- Wet Pick-up: Remove the cartridge filter and install the foam filter. Ensure the foam filter is properly seated over the filter cage.
Connect the desired accessory to the hose. Plug the power cord into a suitable electrical outlet. Turn the vacuum on using the power switch. Guide the accessory over the area to be cleaned. The high-performance motor delivers 83 inches of water lift for tough messes.

Image 5.1: Demonstrating high suction power for cleaning various surfaces.

Image 5.2: The 17-foot cleaning reach allows for versatile use, including vehicle interiors.
5.2. Blower Function
The vacuum easily converts to a powerful blower. To use the blower function:
- Ensure the vacuum is unplugged.
- Remove the hose from the intake port.
- Insert the hose into the exhaust port located on the motor head.
- Plug in the power cord and turn on the vacuum.

Image 5.3: The vacuum converts to a blower for clearing debris.
5.3. Accessory Usage
The vacuum comes with a variety of accessories for different cleaning tasks:
- Crevice Tool: Ideal for tight spaces, corners, and edges.
- Floor Nozzle: Suitable for general floor cleaning.
- Round Dust Brush: Designed for delicate surfaces like blinds, screens, dashboards, and other scratch-prone areas.
- Utility Nozzle: A versatile tool for various cleaning applications.
- Extension Wands: Use with other accessories to extend reach for floors or high areas.

Image 5.4: Detailed view of the Utility Nozzle, Crevice Tool, and Floor Brush/Squeegee Nozzle.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your vacuum.
6.1. Filter Care
- Cartridge Filter (Dry): For dry pick-up, the cartridge filter protects the motor. Clean by gently tapping off loose debris or rinsing with water (allow to air dry completely before reinstallation). Replace if damaged or excessively dirty.
- Foam Filter (Wet): For wet pick-up, the foam filter protects the motor. Rinse with water after each wet use and allow to air dry completely before storage or next use.
6.2. Tank Emptying
The large drain port allows for quick and easy emptying of liquids. For dry debris, unlatch the motor head and carefully empty the canister. Clean the interior of the stainless steel tank as needed.
6.3. General Cleaning
Wipe down the exterior of the vacuum with a damp cloth. Do not use harsh chemicals or abrasive cleaners. Store the vacuum and its accessories in a dry, protected area.
7. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not start | No power to outlet; Power cord not plugged in; Faulty switch | Check power supply; Ensure plug is fully inserted; Contact service center if switch is faulty |
| Loss of suction | Hose or accessory clogged; Filter dirty or clogged; Canister full; Motor head not sealed properly | Clear obstruction; Clean or replace filter; Empty canister; Ensure motor head latches are secure |
| Water coming from exhaust | Foam filter not installed for wet pick-up; Canister overfilled | Install foam filter; Empty canister to below maximum fill line |
| Excessive noise | Obstruction in motor; Damaged motor | Check for and remove obstructions; Contact service center |
8. Specifications
Key technical specifications for the Vacmaster VOC812SF 1101 Wet/Dry Vacuum:
- Model: VOC812SF 1101
- Capacity: 8 Gallons
- Motor Horsepower: 6 Peak HP
- Wattage: 1380 watts
- Amperage: 11.5 Amps
- Voltage: 120 volts
- Maximum Suction: 83 Inches of Water Lift
- Hose Length: 7 Feet
- Power Cord Length: 10 Feet
- Product Dimensions: 14"L x 14"W x 20"H
- Item Weight: 15.8 pounds
- Material: Stainless Steel (canister)
- Filter Type: Cartridge (dry), Foam (wet)
- Noise Level: 80 Decibels
- Indoor/Outdoor Usage: Outdoor
9. Warranty & Support
For warranty information or technical support, please refer to the official Vacmaster website or contact their customer service department. Keep your purchase receipt as proof of purchase for any warranty claims.
No official product videos were found in the provided data. For visual guides on assembly, operation, or maintenance, please visit the manufacturer's official support channels.





