These charts are a general guide to sizing our products. Sizing calculations should be considered as recommendations.

WattsDigital Mixing Valve

Watts LF25AUB-Z3 1-1/4" Lead Free Pressure Reducing Valve 0009392 This 1 1/4 inch lead free brass water pressure reducing valve is the standard model, ...

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Electronicmixing valvefor underfloor heating

View dielectric fittings that interrupt cathodic current while allowing full flow in impulse lines ahead of monitoring stations in natural gas pipelines.

The 3/4" 70XLDU Pressure Reducing Valve comes with double union FNPT connection. It is a contractor favorite, providing a variety of residential and commercial ...

ArmstrongDigital Mixing Valve

15 Nov 2023 — You have to be careful with Low water cutoffs. I am assuming this is a steam boiler. A low water cutoff is a safety devise to shut the burner ...

Thermostaticmixing valve

Brand ... Dielectric unions help prevent galvanic corrosion caused by stray currents or joined pipes made from dissimilar metal. Clear All.

Febco RPZ Backflow Preventer 1" for hydrant use to prevent any back flow into the system. Legally required to be used or an air gap system is required.

PowersDigital Mixing Valve

Series LFN36 Lead Free* Water Service Vacuum Relief Valves are used in water heater/tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the system and damage water heater/tank equipment. They have a Lead Free* brass body construction with NPT male inlet connection and a protective cap. Series LFN36 has a low profile design, is tested and rated to ANSI Z21.22, and is CSA certified. It is suitable for low pressure steam and water service, and is ideal for use in domestic water heaters and supply tanks, table top heaters, jacketed steam kettles, unit heaters, low pressure steam systems, and steam coil heaters. Maximum Working Pressure: 200psi (13.8 bar). Maximum Steam Pressure: 15psi (103 kPa).

Digitalthermostaticmixing valve

TMV3-approved 15mm and 22mm thermostatic mixing valves (TMVs) for healthcare buildings and schools to protect users by reducing the risk of scalding.

Gage height, feet · Discharge, cubic feet per second · Barometric pressure, not corrected to sea level, millibars · Dissolved oxygen, water, unfiltered, milligrams ...

2022721 — Expansion Tank Calculator · 1. Water Heater / Boiler / Total Water Capacity (Gallons). Gallons · 2. Initial / Supply Line Pressure. PSIG · 3. Tank ...

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For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:

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