OverviewThe 407GT Clearflow dielectric waterway fitting separates dissimilar metals with a steel-to-plastic design to eliminate galvanic corrosion in plumbing systems. A metal-to-metal joint preserves external electrical continuity to avoid stray-current corrosion from DC sources such as phone systems and appliances. Certified by IAPMO UPC and compliant with NSF/ANSI 61. Rated for continuous use up to 230°F (110°C) and described for pressures up to 300 psi. Available in grooved x male thread configuration for sizes DN25 to DN100 (1 to 4 in).
Key data (table)Sizes: DN25 to DN100 (1 in to 4 in)
Regional availability: Not available in the US or Canada
Certifications: IAPMO UPC; compliant with NSF/ANSI 61
Listings and approvals: Test data and listings by Pittsburgh Testing Laboratory available
Pressure rating: described as up to 300 psi; technical table lists N/A
Features- Steel-to-plastic dielectric waterway separates dissimilar metals to prevent galvanic corrosion
- Metal-to-metal joint maintains external electrical continuity to prevent stray-current corrosion from DC sources
- Meets ASTM D 4140 for continuous use temperatures up to 110°C (230°F)
- Grooved x male thread connections (grooved by male thread configuration)
- Test data and listings by Pittsburgh Testing Laboratory available
Benefits- Integration: Compatible with Grinnell fittings, couplings and accessories for mechanical and fire protection systems
- Portfolio: Part of the Johnson Controls product offering for building services
- Warranty: Johnson Controls provides a product warranty covering manufacturing defects
Technical specifications- Model: 407GT
- Denomination: Clearflow Dielectric Waterway Groove x Thread
- Sizes: DN25 to DN100 (1 in to 4 in)
- Connections: Grooved x male thread
- Material / design: Steel-to-plastic dielectric waterway; metal-to-metal joint for external electrical continuity
- Certifications: IAPMO UPC; compliant with NSF/ANSI 61
- Continuous use temperature: up to 230°F (110°C) (meets ASTM D 4140)
- Pressure: described as rated for pressures up to 300 psi; technical table lists pressure rating as N/A
- Regional availability: Not available in the US or Canada
- Listings and approvals: Test data and listings by Pittsburgh Testing Laboratory available