Tub and Shower Valve without Stops, IPS/Sweat

Product Overview

The Gerber G00GS505 Treysta Pressure Balance Tub and Shower Valve is a professional-grade rough-in valve assembly engineered for horizontal input configurations. Designed to support standard, back-to-back, and thin wall installations, this valve is compatible with all Gerber “TC” series tub and shower trim kits that do not incorporate a diverter on the valve body. Built for reliability and long-term performance, the G00GS505 provides consistent water pressure and temperature control in commercial and residential plumbing applications.

Technical Specifications

• Manufacturer: Gerber Plumbing Fixtures
• Model Number: G00GS505
• Description: Treysta Pressure Balance Tub and Shower Valve – Horizontal Inlet, Less Stops
• Reference Number: 2001775
• Valve Type: Pressure balance mixing valve
• Connection Size: 1/2 in nominal
• Connection Type: IPS/Sweat (dual connection compatibility)
• Inlet Configuration: Horizontal
• Stops: Less integral stops
• Compatibility: Designed for use with all Gerber “TC” series trim kits without diverter
• Mounting Options: Suitable for standard, back-to-back, and thin wall installations
• Flow Rate: Dependent on trim kit and system configuration; meets code performance requirements
• Operating Pressure Range: Standard domestic supply pressures
• Operating Temperature Range: Compatible with typical hot and cold water supply temperatures
• Body Material: Cast brass valve body with integral inlets and outlets
• Cartridge Type: Gerber Treysta ceramic pressure balance cartridge
• Valve Function: Balances incoming pressure fluctuations to maintain constant outlet temperature
• Installation Orientation: Vertical or horizontal installation options
• Application:
  • Commercial and residential shower or tub/shower installations
  • Standard and back-to-back wall configurations
  • Plumbing systems requiring pressure balancing for scald protection
• Features and Design Notes:
  • Universal fit within the Treysta valve platform
  • Horizontal inlets for compact wall installations
  • Compatible with both IPS and sweat connections for field flexibility
  • Engineered for consistent pressure balance operation without diverter
• Compliance and Certifications:
  • ASME A112.18.1 / CSA B125.1
  • NSF/ANSI 61 and 372 Certified
  • Complies with ASSE 1016/CSA B125.16 pressure balance valve requirements
  • Lead-free compliant per U.S. federal and state regulations
• Serviceability: Accessible cartridge for maintenance and replacement
• Installation Requirements: Install per Gerber Treysta valve instructions using approved plumbing practices

Summary

The Gerber G00GS505 Treysta Pressure Balance Tub and Shower Valve is a 1/2-inch IPS/sweat connection rough-in valve featuring horizontal inlets and compatibility with all “TC” series trim kits without diverters. Designed for standard, back-to-back, and thin wall installations, this cast brass valve ensures consistent pressure-balanced water delivery for professional plumbing applications.