Pressure Relief Ports

(B8-5) Kason 1830-04 Pressure relief port heated 115v

Kason 1830-04 Heated Ventilator port 115v Wall thickness: 4" Diameter: 3-1/2" 15% off at checkout

(B8-6) Kason 1830-08 Pressure relief port heated 220v

Kason 1830-08 Heated Ventilator port 220v Ideal for walk-in freezer boxes Helps prevent pressure build up Stops door from opening due to pressure Great add on would be a door heater wire  Wall thickness: 4" Diameter: 3-1/2"

(B8-7) Kason 1834-04 Pressure relief port unheated

Kason 1834-04 Unheated Ventilator port Wall thickness: 4" Diameter: 3-1/2" Helps to minimize pressure build -up in walk-in coolers

(B8-8) Kason 1832DBL004 Pressure relief port heated 115v

Kason 1832-04 Heated Ventilator port 115v Extra heated body provided to minimize frost accumulation in deep freeze environment Operates efficiently in temperatures from to -40°F to -20°F (-40°C to -28.9°C) Protects from structural...

(B8-9) Kason 11832000008 Pressure relief port Heated 240v 4-5/8 dia

Kason 1832-08 Heated Ventilator port 240v Extra heated body provided to minimize frost accumulation in deep freeze environment Operates efficiently in temperatures from to -40°F to -20°F (-40°C to -28.9°C) Protects from structural...

(B9-1) Kason 1836-04 Pressure relief port unheated

Kason 1836-04 Unheated Ventilator port Help prevent pressure build up in walk-in cooler & freezer boxes Helps facilitate door closer when used in conjunction with a Kason door closer Wall thickness: 4" Diameter: 4-5/8" Take advantage of our...

(B9-2) Kason 1825-04 Narrow wall relief port heated 115v

Kason 1825-04 Narrow Heated Ventilator port 115v Lower pressure allows doors to open and close with ease Reduces stress on walk-in enclosure joints, reducing chance of leaks Optimize the self-closing potential of Kason Walk-in hinges, latches and...

(B9-3) CHG W88-1010 heated relief port 120v 23w

CHG W88-1010 heated relief port 120v 23w Component Hardware Group Heated pressure relief  5" x 5" for 4" walls Two way valve allows air flow in dual directions Compensates for expansion and contraction during refrigeration...

(B9-4) CHG W88-2010 Non Heated relief port 5" x 5" wall 4"

CHG W88-2010 Non Heated relief port 5" x 5" used on 4" walls Non Heated can only be used on Cooler applications ( NO FREEZER) Two way valve allows air flow in dual directions compensates for expansion and contraction during refrigeration...

(B9-5) CHG W88-1012 heated relief port 220v 23w

CHG W88-1012 heated relief port 220v 23w Component Hardware Group Heated pressure relief  5" x 5" for 4" walls Two way valve allows air flow in dual directions Compensates for expansion and contraction during refrigeration...