{"product_id":"proflow-vacuum-triggered-safety-switch-hobbs-switch-3-terminal-norm-open-or-norm-closed-option-adjustable-set-point-18-22hg-1-8-in-npt-each","title":"Proflow Vacuum Triggered Safety Switch, Hobbs Switch, 3 Terminal, Norm Open Or Norm Closed Option, Adjustable Set Point 18-22\"Hg, 1\/8 in. NPT, Each","description":"\u003cp\u003eProflow's Vacuum adjustable safety switches have been designed to,for example sense when vacuum drops below a specific minimum set point and activates vacuum pump, or wired to activate a water\/methanol injection when vacuum drops below the set point. This heavy-duty vacuum switch is made of premium materials to serve as a quality replacement. Note: Choice of Normally Open or Normally Closed wiring Factory Pre Set To  20\"hg Will switch on OR off at set point Set point is adjustable from 18-22hg +-3hg\u003c\/p\u003e","brand":"Proflow","offers":[{"title":"Default Title","offer_id":42176842563629,"sku":"PFEVS18-223T","price":55.07,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/propartswarehouse.com.au\/products\/proflow-vacuum-triggered-safety-switch-hobbs-switch-3-terminal-norm-open-or-norm-closed-option-adjustable-set-point-18-22hg-1-8-in-npt-each","provider":"Pro Parts Warehouse","version":"1.0","type":"link"}