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Foster Products

ZSi Products


Safety Vent (Industrial Interchange)
SV Series Safety Vent Couplers
Sizes and Pricing

Female Pipe Thread
Sizes and Pricing

Male Pipe Thread
Sizes and Pricing

Push-On Hose Stem
Sizes and Pricing

Hose Barb
(requires Hose Clamp)


  • All SV, SVPC Sockets feature a Silicone-free assembly.

  • Superior cushioning effect of Plastisol cover provides better protection for auto, motorcycle, marine, & appliance finishes.

  • Flexible protective cover allows normal coupling operation while reducing the entry of contaminates in dirty environments.

  • Standard SV couplers with protective covers are less expensive than competitive hard plastic models, plus they eliminate the need to stock both standard and plastic bodied couplers.

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