Members of the Radiant Professionals Alliance gathered Sept. 18-20, 2013, in Philadelphia for their annual conference and membership meeting. The national convention was the second since RPA was acquired early last year by the International Association of Plumbing and Mechanical Officials (IAPMO).
SJE-Rhombus introduces a new industrial-grade 32S control panel designed to control two three-phase pumps in industrial and commercial water and sewage systems.
August 22, 2013
SJE-Rhombus introduces a new industrial-grade 32S control panel designed to control two three-phase pumps in industrial and commercial water and sewage systems.
A hydronic system is to be designed to supply four
panel radiators, each with its own thermostatic radiator valve, and an indirect
water heater from a gas-fired sectional cast-iron boiler.
tekmar Control Systems introduces the tekmarNet Thermostat 557, a communicating touchscreen thermostat designed to operate either a hydronic radiant floor with a two-stage heat pump for heating/cooling and a backup heating system, or two stages of heating and two stages of cooling.