Hydronic controls - Articles - Page 5

Raypak high-efficiency boilers

October 27, 2014

Raypak expands its Xtherm product platform; the seven model sizes range from 999,000 Btu to 4 million Btu input.

Uponor hydronic heating setpoint controller

October 27, 2014

Updated with a new look and feel, Uponor’s single-stage setpoint controller with floor sensor accurately controls the room and/or floor temperature for a hydronic heating zone

Warmup snow-melting controllers

Warmup’s Commbox-600 (five zone) and Resibox-240 (four zone) snow-melting controllers are plug-and-play controlled power distribution panels for frost protection and ice- and snow-melting applications.

July 31, 2014

Each product includes automatic power, sequencing that allows for sharing of the minimum required power supply.

Viega radiant controls and valves

Viega introduces new products for hydronic and HVAC applications that allow for easy installation and system integration

July 31, 2014

Zone Valve features easy installation with Viega ProPress and PEX Press adapters supplied.

Crown Boiler boiler control option

Crown Boiler’s OC System is a control option for its Aruba 4 and Freeport 2 boilers.

July 31, 2014

These cards plug into the OC Panel to make up the system, which then fits onto the boiler.

Bosch Thermotechnology commercial boiler control

Bosch’s Heatronic 4000 commercial boiler control can activate up to four condensing and noncondensing boilers utilizing outdoor temperature reset, space-heating setpoint and domestic hot water setpoint or communication received via BACnet and Modbus.

July 31, 2014

It comes with English and French manuals, an outdoor sensor and five universal sensors.

MrPEX four-zone controller

The Simple Zone Controller is designed for use with two- or three-wire MrPEX thermostats to control up to four zones

July 31, 2014

The end switch circuit from the actuators’ output terminals is ganged through the controller for easy wiring.

Don't overcomplicate hydronic systems

April 2014 The Glitch and The Fix

John Siegenthaler, P.E.

April 17, 2014

An installer is asked to provide a relatively simple single-zone floor heating system supplied by a mod/con boiler. He’s heard that a hydraulic separator is a good component in such systems