firevoop
FGG / BM / CZ For fire sprinklers

The FireVoop™ seismic expansion joint allows pipe movement up to ±4 inches

The Metraflex FireVoop™ seismic expansion joint for fire sprinkler systems is available in a variety of sizes and can accommodate pipe movements up to ±4 inches.

Refer to the selection chart below to select the proper FireVoop™ Model number.

The proper model number is based on pipe size and amount of movement.

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GROOVED ENDS ±4" Movement

Fittings - Sched. 40 Carbon Steel Hose & Braid - Series 300 Stainless Steel

Pipe Size Model # Movement End to End Length PSI Anchor Load
2" VLUG80200 ±4" 45-1/2" 18-1/2" 300 82
2-1/2" VLUG80250 ±4" 52-1/2" 21-1/2" 300 87
3" VLUG80300 ±4" 57-1/2" 23-3/4" 300 93
4" VLUG80400 ±4" 62-1/2" 26" 175 127
5" VLUG80500 ±4" 68-1/2" 28-1/4" 175 214
6" VLUG80600 ±4" 80" 33-1/4" 175 228
8" VLUG80800 ±4" 94" 38" 175 312

Metraflex reserves the right to change product specifications, designs and standard equipment without notice and without incurring obligation.