Product Categories
Air Vent
Flexible Connector
Seismic BreakAway Hanger
Seismic In-Line Expansion Joint
Seismic U-Loop Style Expansion Joint
Seismic V-Loop Style Expansion Joint
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Fireloop®
  • The proven way to absorb seismic movement in Fire Sprinkler/Fire Suppression Systems
  • UL/FM Approved Seismic Separation Assembly as shown in NFPA 13
  • Stock sizes from 1″ diameter through 12″ diameter
  • Available in movements up to +/-45″
  • Compatible with our patented Seismic Breakaway Hanger Support
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HP Fireloop®
  • Meets demanding pressure applications such as high rise, deluge, and foam suppression
  • UL Listed at 300 psi up to 6″ diameter
  • Absorbs mechanical and seismic movement in all directions
  • Available in movements up to +/-45″
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Stainless Steel Fireloop®
  • Protects piping from seismic, tidal, and mechanical movement in corrosive environments
  • UL Listed at 300 psi up to 6″ diameter
  • Grooved sizes 1″ through 12″ diameter
  • Proudly made in USA
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Seismic Breakaway Hanger
  • Use when pipe hangers and seismic bracing do not allow full-rated movement
  • Ensures free movement of the seismic loop during seismic event
  • Can be reset after sesimic event
  • Cable tether available when needed
  • Smart alternative solution to pipe hangers
HAVING TROUBLE DECIDING?
WHAT EACH PRODUCT IS IDEAL FOR
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Fireloop®
The Metraflex Fireloop® seismic expansion joint for fire sprinkler systems is an extremely flexible joint accommodating movement in all directions (X,Y,Z), providing proven seismic protection. It meets NFPA 13 guidelines and is UL Listed and FM Approved.
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HP Fireloop®
The Metraflex HP Fireloop® seismic expansion joint accommodates all-directional seismic movement with higher pressure ratings in 4", 5" and 6" diameter. Can be used in high rise buildings, deluge fire protection systems, and foam suppression systems where higher pressure ratings may be required.
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Stainless Steel Fireloop®
All 316 stainless steel construction allows for the use of our Stainless Steel Fireloop® in corrosive environments such as underneath bridges, atop floating docks/piers, within tunnels, and other applications.