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External Indicator Lights
Simplified Wiring
Compact Design
Extra Set of Dry Contacts
Universal Thermostat Compatibility
Sturdy Screw Connections
Made in USA
Extremely reliable design: Clutch-protected drive train, durable synchronous motor
Easy to install and service: Compact design with snap-on actuator with a convenient in-line push button. Removable bottom cap allows for easy in-pipe service
Application versatility: Hot water, chilled water and low-pressure steam
Lead-Free
Up to 93% less energy usage
Universal Installation Orientation
Usable on Condensing Chilled Water Installations
12 valves on one 40 Volt Amp transformer
Multi-Function LED
Quick Connect Wiring
Pushbutton actuator replacement
Easy wire quick connections Manual override button
Positional indicator
Protect floors and ceilings from water damage
Pre-Drilled for 1 Inch Drain
Field-adjustable dwell-feed cycles
Multi-color LED status indicator
Hard-stop limit to minimize chances of flooding the boiler
Compatible with all electronic and mechanical
Low Water Cut Offs
Removable strainer (replace after cleaning)
Lead-Free
VJS 150 TM 1-1/2" SWEAT BRASS SPIROVENT JR AIR ELIMINATOR
Simple to install with a straight in-line full flow design
Integral patented air release mechanism
VJS 100 TM 1" SWEAT BRASS SPIROVENT JR AIR ELIMINATOR
Simple to install with a straight in-line full flow design
Integral patented air release mechanism
VJS 075 TM 3/4" SWEAT BRASS SPIROVENT JR AIR ELIMINATOR
Simple to install with a straight in-line full flow design
Integral patented air release mechanism
Simple to install with a straight in-line full flow design
Integral patented air release mechanism
VJR 100 TM 1" FPT BRASS SPIROVENT JR AIR ELIMINATOR
Simple to install with a straight in-line full flow design
Integral patented air release mechanism
VJR 075 TM 3/4" FPT BRASS SPIROVENT JR AIR ELIMINATOR
Simple to install with a straight in-line full flow design
Integral patented air release mechanism
No bypass, isolating valves or replacement filters to clog and reduce flow
Dirt can be flushed while the system is in full operation
Quiet operation
Minimum pressure drop
always constant
Increased component life
Reduced oxygen-based corrosion and pump cavitation
Provides optimum heat transfer
Optional removable head for bundle inspection
No bypass, isolating valves or replacement filters to clog and reduce flow
Dirt can be flushed while the system is in full operation
Quiet operation
Minimum pressure drop
always constant
Increased component life
Reduced oxygen-based corrosion and pump cavitation
Provides optimum heat transfer
Optional removable head for bundle inspection
2-Way On-Off Low Voltage Valves Consist of an Actuator and Valve Assembly for Controlling the Flow of Hot Water
Manual Opener (On All Models, Except Straight-Through, Normally Open Valves) for Valve Operation on Power Failure
Valve Returns to Automatic Position when Power is Restored
All Models May be Installed without Disassembling the Valve
Compact Construction for Easy Installation
Complete Power Head May be Removed or Replaced without Breaking Plumbing Line Connections or Draining the System
Actuator Motor May be Replaced without Removing the Valve Body or Draining the System
Two Way On-Off Low Voltage Valves Consist of an Actuator and Valve Assembly for Controlling the Flow of Hot Water
Manual Opener (On All Models, Except Straight Through, Normally Open Valves) for Valve Operation on Power Failure
Valve Returns to Automatic Position When Power is Restored
All Models May be Installed without Disassembling the Valve
Compact Construction for Easy Installation
Complete Powerhead May be Removed or Replaced without Breaking Plumbing Line Connections or Draining the System
Actuator Motor May be Replaced without Removing the Valve Body or Draining the System
Two Way On-Off Low Voltage Valves Consist of an Actuator and Valve Assembly for Controlling the Flow of Hot Water
Manual Opener (On All Models, Except Straight Through, Normally Open Valves) for Valve Operation on Power Failure
Valve Returns to Automatic Position When Power is Restored
All Models May be Installed without Disassembling the Valve
Compact Construction for Easy Installation
Complete Powerhead May be Removed or Replaced without Breaking Plumbing Line Connections or Draining the System
Actuator Motor May be Replaced without Removing the Valve Body or Draining the System
Two-Way On-Off Low Voltage Valves Consist of an Actuator and Valve Assembly for Controlling the Flow of Hot Water
Manual Opener (On All Models, Except Straight-Through, Normally Open Valves) for Valve Operation on Power Failure
Valve Returns to Automatic Position When Power is Restored
All Models May be Installed without Disassembling the Valve
Compact Construction for Easy Installation
Complete Powerhead May be Removed or Replaced without Breaking Plumbing Line Connections or Draining the System
Actuator Motor May be Replaced without Removing the Valve Body or Draining the System
Two Way On-Off Low Voltage Valves Consist of an Actuator and Valve Assembly for Controlling the Flow of Hot Water
Manual Opener (On All Models, Except Straight Through, Normally Open Valves) for Valve Operation on Power Failure
Valve Returns to Automatic Position When Power is Restored
All Models May be Installed without Disassembling the Valve
Compact Construction for Easy Installation
Complete Powerhead May be Removed or Replaced without Breaking Plumbing Line Connections or Draining the System
Actuator Motor May be Replaced without Removing the Valve Body or Draining the System
Two-Way On-Off Low Voltage Valves Consist of an Actuator and Valve Assembly for Controlling the Flow of Hot Water
Manual Opener (On All Models, Except Straight-Through, Normally Open Valves) for Valve Operation on Power Failure
Valve Returns to Automatic Position When Power is Restored
All Models May be Installed without Disassembling the Valve
Compact Construction for Easy Installation
Complete Powerhead May be Removed or Replaced without Breaking Plumbing Line Connections or Draining the System
Actuator Motor May be Replaced without Removing the Valve Body or Draining the System
Low Seat Leakage Rating, Less than 0.05 Percent
Spring Loaded, Self-Adjusting Packing
Constant Total Flow Throughout Full Stem Travel
Accurate Positioning to Ensure State-Of-The-Art Temperature Control
Valves Utilize Direct Mounting, Electric or Pneumatic Valve Actuators
Q5001 Linkage with Modutrol Motor
Repack and Rebuild Kits Available for Field Servicing
Low Seat Leakage Rating, Less than 0.05 Percent
Spring Loaded, Self-Adjusting Packing
Constant Total Flow Throughout Full Stem Travel
Accurate Positioning to Ensure State-Of-The-Art Temperature Control
Valves Utilize Direct Mounting, Electric or Pneumatic Valve Actuators
Q5001 Linkage with Modutrol Motor
Repack and Rebuild Kits Available for Field Servicing
Direct and Reverse Acting
High Pressure Steam Models with Stainless Steel Trim
Spring-Loaded, Self-Adjusting Packing
Stainless Steel Stem Prevents Corrosion
Valve Designs Provide Equal Percentage Characteristics of Flow for Close Control of Water and Linear Characteristic of Flow for Close Control of Steam or Chilled Water
Direct and Reverse Acting
High Pressure Steam Models with Stainless Steel Trim
Spring-Loaded, Self-Adjusting Packing
Stainless Steel Stem Prevents Corrosion
Valve Designs Provide Equal Percentage Characteristics of Flow for Close Control of Water and Linear Characteristic of Flow for Close Control of Steam or Chilled Water
Designed with the Higher Capacity Normally Required by North American Heating System
Valve Seat Disc, Which is Made of Resilient Material (EPDM), Ensures Tight Shutoff on Steam or Hot Water System
All Working Parts are Replaceable Using Service Tool While Valve Remains in Service, In-line, Under Pressure
Valves Normally Open without Control Mounted
Designed with the Higher Capacity
Precise and Automatic Control of Room Temperature in Two-Pipe Systems by Modulating the Flow of Hot Water or Steam Through High Capacity Heating Unit
Normally Open without Control Mounted
Designed with the Higher Capacity
Precise and Automatic Control of Room Temperature in 2-Pipe Systems by Modulating the Flow of Hot Water or Steam Through High Capacity Heating Unit
Normally Open without Control Mounted
The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing The bearings are lubricated by the pumped liquid
Lead-Free
The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing The bearings are lubricated by the pumped liquid
The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing The bearings are lubricated by the pumped liquid
The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing The bearings are lubricated by the pumped liquid
The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing The bearings are lubricated by the pumped liquid
Pump and motor form an integral unit without shaft seal and with only two gaskets for sealing
The bearings are lubricated by the pumped liquid Ceramic shaft and radial bearings, Carbon axial bearing, Stainless steel rotor can and bearing plate