The new line of Model RCV groove/groove swing check valves come in sizes: 2, 2-1/2, 3, 4 and 6 inches.

The new RAUPANEL system for radiant heating consists of 3/8-inch RAUPEX® cross-linked polyethylene (PEXa) pipe, aluminum panels and wood return bends.

Zoeller Pump Co. introduced constant 200 degree rated high temperature full-flow check valves, with an epoxy powercoat finish for corrosion resistance.

The new Model SDC or Single Detector Check Valve has a ductile iron lead-free body designed to protect the potable water supplies from potential backflow.

The new Knight residential boiler line is available in seven models with inputs from 80 to 500 MBH.

The new 2005 hydronic 90-page catalog features the company's new thermostats and controls, including a receiver and zone/valve actuator.

The new ChemDrain™ CPVC Chemical Waste Drain System is an alternative for the disposal of a wide range of chemicals in institutional, academic and commercial laboratories.

The Astro 20F and BF flanged circulators in bronze and cast iron have been added to the Astro series circulators line, which is now available with common two-bolt mounting flanges.

Leonard Valve offers Type TM thermostatic water mixing valves designed to control water temperature for domestic hot water systems and multiple showers in commercial, institutional and industrial applications.

The company's line of butterfly valves are available with bronze bodies; are rated at 175 psi; and are available in threaded connections in 1-, 1-1/4-, 1-1/2-, 2- and 2-1/2-inch sizes, and with grooved ends in 2- and 2-1/2-inch sizes.