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 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
• Patent no. 5,988,201
• Light weight
• Proven durability
• Easy to install
• No clog vent
• 360 degree adjustable collar ring for installation flexibility
• Stainless steel concentrator which eliminates gurgling noise

True Working Pressure to 150 psi, 3-4 Times The Venting Rate of Other Vents. Universal, One Fits-All Design. Brass Construction. Size: 1/8 in. Dimensions: 3-1/4 in. x 1 in.

• GoldTop offers a convenient, one-fits-all concept, to stock one vent for all your venting needs, between 1 and 150 psi systems
• Revolutionary patented fulcrum design offers a venting rate of 3-4 times that of other products
• Residential or commercial heating and cooling systems
• Male connection
• Higher capacity
• Four sizes available
• Spring-loaded, float type air vent
• Used in heating systems to vent air, which has accumulated due to the heating of cold water
• Easy to install
• Typical recommended locations are: on boiler top, on top of an air purger