All Steel Case and Cover Built to Provide Long Lasting, Rugged Protection for Internal Component

Sight-Set Calibrated Pressure Adjustment Displays a Visible Pressure Scale, Fully Adjustable Through the Range without Removing the Cover

All-steel case and cover

Sight-set calibrated pressure adjustment

Manual reset lockout option

Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls

Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig

Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level

Provides direct inline control of most single phase fractional horsepower motors

Compact size and light weight allow for direct mounting

Trip-free manual reset contacts cannot be overridden by continued depression of the reset button

No close fitting or sliding parts in water passages

Minimizes chatter or water hammer

Free movement of all parts provides smooth pressure modulation

Refrigerant adjustment is not affected by water pressure

withstands high hydraulic shock without damage

Range spring does not come in contact with cooling water

Easy manual flushing, if required

Tamper proof construction

Direct mounting on tubing

Fan Cycling Switches Provide Refrigeration and Air Conditioning from Low Ambient Condition

Tamper Proof Construction

Direct Mounting on Tubing

Super Cap Capillary Vibration Protection System

Non-Conductive Front Cover with Captive Screw

Adjustable Differential and Range

Easy-To-Read Scale Plate

Vibration Cone (Absorbs and Reduces Vibration Away from Brazed Joint)

Low Mass Copper Alloy Capillary Tube (Reduces Capillary Stress Caused by Equipment Vibration)

NEMA 1 Enclosure with Non-Conductive Cover

NEMA 1 enclosure with non-conductive cover

Front-located captive cover screw

Large, easy-to-read scale plate

super cap capillary protection system

Universal mounting and compact design

Screw terminals are raised and fully accessible for easy wiring

laser-welded bellows for extended life

Heavy Duty plated steel frame