The Radiant Thermostat 519 accurately controls the room and/or floor temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology.

Optional sensors tekmar type # 070, 072, 073, 076, 077, 079, 084, 086, 087. Communications WiFi 802.11n, 2.4 GHz, WPA2 encryption. Mobile app. Apple iOS 11 or ...

Visit the Amazon Customer Service site to find answers to common problems, use online chat, or call customer service phone number at 1-888-280-4331 for ...

Expansion vessels, also known as expansion tanks, can be found in most domestic pressurised heating systems. If you have a combi boiler, you will have an ...

The surface temperature for snow melting is controlled automatically to reduce operating energy costs. The 654 has an automatic start and stop function when used with the Snow/Ice Sensor 090 or 094. Automatic start with a timed stop is available when used with the Snow Sensor 095. The 654 can operate a dedicated hydronic boiler or a mixing device. Isolation relays are required to operate line voltage pumps. Electric systems require a separate GFCI and electrical relay contactor.

Limitations: The double check is a closed system with no way to observe whether the internal check valves are functioning properly or if debris is impeding ...

Heavy-duty Male Quick Connectors provide an easy snap-on/snap-off connection to make professional jobs easier. Simply attach the male connector to your ...

We have this stainless steel 12" flanged in building riser now available at The Waterworks Warehouse www.thewaterworkswarehouse.com.

WATTS® 25AUB-Z3 Series 25AUB-DU-34 Pressure Reducing Valve, 3/4 in Nominal, Double Union x NPT Connection, Bronze Body · DESCRIPTION · SPECIFICATIONS · FEATURES ...

A hot water tempering valve can be adjusted by 2-inlet mixing, through which water temperature is moderated by mixing cold water and hot water. Here, the ...

2023913 — Floor drains are fine, but I hate the sloped floor required to make use of the drain. If you are going to push the water to the drain, just push ...

The Snow Melting Control 654 is designed to operate electric or hydronic equipment to melt snow or ice from any surface including driveways, walkways, patios, business entrances, parking ramps, loading docks, hospital entrances, helipads or car wash bays.