Gerber 58-510, Three Handle Threaded Escutcheon Tub and Shower Fitting with Sweat Connections, 8" Center, Chrome, 1.75 gpm, Hardwater Collection

Product Overview

The Gerber 58-510-81 Hardwater Tub and Shower Fitting is a durable three-handle assembly from the 58-500 Series, engineered for long-term reliability in demanding water conditions. Featuring ceramic disc valve cartridges designed to resist mineral buildup, this unit provides consistent operation and extended service life. The 8-inch center, chrome-plated fitting incorporates 1/2-inch sweat connections and a slip spout outlet, suitable for both residential and commercial plumbing installations requiring professional-grade performance.

Technical Specifications

• Manufacturer: Gerber Plumbing Fixtures
• Model Number: 58-510-81
• Description: Hardwater Tub and Shower Fitting – Three Handle
• Series: 58-500
• Reference Number: 1887080
• Flow Rate: 2 gpm (gallons per minute)
• Mounting Type: Wall-mounted installation
• Center Distance: 8 in (203 mm)
• Number of Handles: 3 (hot, cold, and diverter)
• Handle Type: Metal handles – lever or round style, depending on trim
• Spout Type: Slip spout connection with integrated diverter outlet
• Connection Size: 1/2 in nominal
• Connection Type: Sweat (copper solder joint)
• Valve Type: Ceramic disc valve/cartridge assembly
• Cartridge Material: Ceramic discs housed in brass cartridge body
• Special Feature: Hardwater-resistant valve design for reduced scaling and wear
• Finish: Polished chrome
• Body Material: Brass construction for corrosion resistance and dimensional stability
• Operating Pressure Range: 20–125 psi (standard system range)
• Operating Temperature Range: 40°F to 160°F (4°C to 71°C)
• Trim Components: Chrome escutcheons, handles, and slip spout assembly included
• Application:
  • Professional tub and shower installations
  • Commercial, residential, or institutional use
  • New construction and retrofit applications
• Performance Characteristics:
  • Precision ceramic valve control ensures smooth handle operation
  • Engineered to maintain performance under high-mineral water conditions
  • Minimal maintenance design with field-replaceable cartridges
• Compliance and Certifications:
  • ASME A112.18.1 / CSA B125.1
  • NSF/ANSI 61 and 372 Certified
  • Complies with U.S. lead-free plumbing requirements
• Installation Requirements: Install per Gerber specification using 1/2-inch copper tubing and standard soldered sweat connections
• Maintenance: Serviceable ceramic cartridges and replaceable trim components

Summary

The Gerber 58-510-81 Hardwater Tub and Shower Fitting is an 8-inch center, three-handle, chrome-plated assembly from the 58-500 Series. Featuring 1/2-inch sweat connections and hardwater-resistant ceramic disc cartridges, it delivers reliable 2 gpm performance and long-term durability for professional-grade plumbing installations.