Instrumentation
Pressure Regulators
PRESSUREGUARD™ PSL  Backflow Prevention Devices 
RV's,dishwashers,washing machines, 
Backflow prevention products protect 
water meters,water softeners,water  a water supply by halting the reverse 
fountains. Features:Compact size,  flow of water in the event of negative
quick operation, high flow rates,  or decreased supply pressure.
stainless steel seat for extended life.  In doing so, any contaminants that 
1/4" ID tube (3/8" OD), 3/8" NPTF, 1/2"  may be downstream of the device 
ID tube (5/8" OD), 1/2" NPTF, and 3/4" cannot contaminate the water supply.
hose connection.
CQ-M Dual Control Valve For Competitive  Heatguard® 110-D TMV for Domestic Hot Water
Installation
Intended for installation at the water 
Designed for hot water space heating  heater to distribute controlled 
installations.Bronze body features  temperature water through a domestic 
large unrestricted waterways,special hot water system. The valve delivers 
heat resistant composition  water at a maximum of 120°F (49°C), 
diaphragms, silicone relief seat and an  allowing the heater to be set at 140°F 
easy to clean inbuilt brass strainer.  (60°C) or higher, thus providing a 
All units have a test lever and an greater effective volume of hot water 
inbuilt check valve to prevent  and reducing the chances of 
backflow. Provides pressure control  Legionellae bacteria growth in the 
and protection from thermal expansion water. Base valve 3/4".  
1/2" only Fittings 1/2”, 3/4” and 1”