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3450 Valve
Combination Boiler Feed & Backflow Valve
Combines cartridge style backflow preventer and pressure regulating cartridge style boiler feed valve.
 
5120 Lead-Free
Series Mixing Valves
 

 
550 Heat Motor
Series Zone Valve
Designed for high-head capacity applications.

 
AccuFlo
Balancing Valves.
Fixed-port venturi balancing valve.

 
Pressure Reducing Valve
Cartridge style

 
DPS629
Differential Pressure Transmitter
Monitors differential pressure in hydronic HVAC system.

 
FloodBreaker®
Whole house water shut off.

 
Geothermal Valve
Heat Motor Zone Valves
Available in 3/4" threaded, 3/4" and 1" sweat connections.
 
iSeries
Mixing Valves
 

 
Twin-Tee®
Patented Technology
Replaces two primary circuit tees to connect secondary piping to primary. 

 
Potable Water
Zone Sentry Zone Valve
Certified to NSF 61 G
 
 
Zone Sentry
Zone & Flow Control
Multi-function LED • Up to 12 valves on (1) 40VA transformer
 
 
5000 Heating-Only
Series Mixing Valves
For high-performance temperature stability.

 
5121 Mixing Valve
3/8-inch lead-free mixing valve
 
 
560 Heat Motor
Series Zone Valves
3-way bypass version of 570 Gold Series

 
Actuated Butterfly Valves
Specifically designed for automated applications on chilled water, hot water, and condenser water up to 50% glycol
 
Characterized Ball Valves
The ST2 series features a forged brass 2-piece body with Stainless Steel balls and stems for water temperature up to 212° F (100° C).
 
Flanged Characterized Ball Valves
The STM is designed for electronic actuator operation to a maximum close-off pressure of 100 psi and for temperature ranges 0° to 284°F.
 
Industrial Flow Switch
Starts/stops electronically operated equipment when flow or no-flow condition occurs.

 
Heat Motor Zone Valves
Flexible comfort control and energy savings
 
 
LeakBreaker®
Water Heater Shut-Off
A water heater leak protection device that protects against flood damage from the containment failure of a water heater.
 
 
Low Water Cutoff
System Controls
Accurate, Dependable Protection for all boiler types.

 
Tank Drains
For effective air control in hydronic systems.

 
 
5000 Lead-Free
Series Mixing Valves
 

 
5123 WH-N Lead-Free
Series Mixing Valves
 
570 Heat Motor
Gold Series Zone Valves
The industry standard for hydronic heating applications. 

 
Boiler Feed Valves
Pressure Reducing Valves, Dual Controls
Automatically feeds water to system whenever pressure drops below pressure setting of the valve.

 
Differential Bypass Valve
Control excess flow in zone valve systems.

 
Flo Chek
Prevents "gravity" circulation when boiler is hot, but space heating zone is not wanted.

 
Geo-Sentry Geothermal
Zone Valve
 
 
5120 High-Flow
Series Lead Free Mixing Valves
 

 
LoadMatch® Thermostats
All-in-one controls  pre-programmed for LoadMatch applications.

 
Plus Two
Multi-Purpose Valve
GPM: 20 - 10,000 • Sizes (in.): 1-1/2 - 14
 
Fittings
Venturi Tee
Designed to divert water flow from a given zone to the by-pass loop