Power-Flo® Hydronic Expansion Tank PFEXT2H - 2 Gallons

McDonnell & Miller Series 51-2 Mechanical Water Feeder/Low Water Cut-off 51-2, #2 Switch For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) capacity with cold water feed. Quick-change replaceable cartridge valve and strainer. Optional features - No. 2 switch - Manual reset - Float block. Proportional feed action. Model 51 can be field upgraded with a No. 2 switch to add low water cut-off function. Maximum water supply pressure 150 psi (10. 5 kg/cm2). Maximum inlet water temperature 120°F (49°C). Maximum vessel pressure 35 psi (2. 5 kg/cm2). Made in ...

Zurn 112-950XLT2 1-1/2 In. FNPT x FNPT Double Check Valve Assembly - 175 PSI - Lead-Free Cast Bronze Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. A test cock plug is provided to protectagainst fouling caused by insects, dirt and debris. Assembly shall provide protection where a potential non-health hazard exists. Standards Compliance Unless otherwise noted, applies to 3/4" thru 2" Horizontal ASSE® Listed 1015 (Vertical flow-up:1 1/4" thru 2") IAPMO® Listed CSA® Certified (Vertical ...

Thermal expansion occurs as domestic water is heated. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially hazardous conditions. Therm-X-Trol® expansion tanks absorb this expanded water, keeping water pressure at a safe level. Features: Antimicrobial liner neutralizes bacteria on contact Patent pending Turbulator™ water diffuser 50 psi precharge - the industry's highest Deep drawn steel domes for 2X the strength of other tanks Thickest diaphragm for extra long life Hoop and groove design for added reliability Stainless steel system ...

Field Controls 8 Power Venter 740,000 BTU SWG-8 Patented SWG Venter is ETL and cETL listed for all LP gas, natural gas, or oil-fired heating equipment. Combines the motor, blower, and vent hood in one complete, easy to install unit. The SWG mounts on the outside of the building and pulls the combustion gases from the appliance through the outside wall utilizing 100% negative pressure. Made in the USA. Benefits: 100% negative pressure in the vent pipe for maximum safety. Standard galvanized pipe can be used instead of expensive stainless steel. No need to seal vent pipe joints, saving time ...

Features: Simple direct coupling reduces installation and commissioning time while improving reliability by eliminating damper linkages Robust 140 lb-in (16 Nm) torque rating Rotation range 0 to 90° in 5° increments, mechanically limited to 93° Fits 3/8 to 3/4 (10 to 20 mm) round shaft, 3/8 to 5/8 (10 to 16 mm) square shaft; 1 (25.4 mm) diameter jackshaft with M9000-154 adapter On-off, floating and proportional control inputs meet the needs of most applications Output position feedback provides simple closed-loop control with accurate position sensing Master/slave operation ...