Introduction
This instruction manual provides essential information for the proper installation, operation, and maintenance of your PROFLO PF910 Cast Iron Full Top Grate. Please read this manual thoroughly before installation and retain it for future reference.
Safety Information
WARNING:
- Always wear appropriate personal protective equipment (PPE) during installation and maintenance.
- Ensure all local plumbing codes and regulations are followed during installation.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning). Handle with care and wash hands after contact.
Product Overview
The PROFLO PF910 is a durable 9-1/2 inch cast iron full top grate designed for use with cast iron floor sinks. Its white porcelain finish provides a clean aesthetic while offering robust performance for drainage applications.

Image: PROFLO PF910 9-1/2 inch Cast Iron Full Top Grate in White. This image shows the square grate with its grid pattern, designed for efficient water flow into a floor sink.
Key Features:
- Material: Cast Iron for durability and longevity.
- Finish: White porcelain for corrosion resistance and aesthetic appeal.
- Size: 9.5 inches by 9.5 inches, suitable for standard cast iron floor sinks.
- Drain Type: Grid design for effective debris filtration while allowing water passage.
Setup and Installation
The PROFLO PF910 grate is designed for floor-mount installation in compatible cast iron floor sinks. Follow these general steps for installation:
- Preparation: Ensure the floor sink opening is clean and free of debris. Verify the dimensions of the sink opening match the grate (9.5" x 9.5").
- Placement: Carefully lower the PROFLO PF910 grate into the designated recess of the cast iron floor sink.
- Seating: Ensure the grate sits flush and securely within the sink opening. No additional fasteners are typically required as the grate's weight and design hold it in place.
- Testing: After installation, test the drainage by pouring water into the sink to ensure proper flow and that the grate remains stable.
Note: For specific floor sink models, consult the sink manufacturer's instructions for any unique installation requirements.
Operating (Usage)
The PROFLO PF910 Cast Iron Full Top Grate functions as a protective cover and debris filter for cast iron floor sinks. Its primary purpose is to prevent larger objects from entering the drain system while allowing wastewater to pass through efficiently. Ensure the grate is always in place during sink operation to maintain proper drainage and prevent blockages.
Maintenance
Regular maintenance will extend the life and maintain the appearance of your PROFLO PF910 grate.
- Cleaning: Wipe the grate with a dry cloth regularly to remove surface dirt and debris. For more stubborn grime, a mild, non-abrasive cleaner can be used, followed by rinsing and drying thoroughly.
- Inspection: Periodically inspect the grate for any signs of damage or wear. While cast iron is durable, extreme impacts can cause chipping of the porcelain finish.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, strong acids, or alkalis, as these can damage the white porcelain finish.
Troubleshooting
If you encounter issues with your PROFLO PF910 grate, consider the following:
- Poor Drainage:
- Check if the grate is obstructed by debris. Remove the grate and clean any accumulated material from both the grate and the sink basin.
- Ensure the floor sink itself is not clogged further down the drain line.
- Grate Not Sitting Flush:
- Verify that no foreign objects are lodged in the sink's grate recess.
- Confirm the grate is correctly aligned with the sink opening.
Specifications
| Feature | Detail |
|---|---|
| Brand | PROFLO |
| Model Number | PF910 |
| Material | Cast Iron |
| Color | White |
| Size | 9.5" X 9.5" |
| Product Dimensions (D x W x H) | 3"D x 9.5"W x 9.5"H |
| Item Weight | 16 ounces |
| Installation Type | Floor-Mount |
| Drain Type | Grid |
| UPC | 781889024355 |
Warranty Information
The PROFLO PF910 Cast Iron Full Top Grate comes with a Limited Manufacturer Warranty. For specific details regarding coverage, duration, and claims process, please refer to the warranty documentation provided at the time of purchase or contact PROFLO customer support.
Support
For further assistance, technical support, or to inquire about replacement parts, please visit the official PROFLO website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official online presence.
PROFLO Official Website: Visit the PROFLO Store on Amazon