Browsing

Hydronic

Inline flow sensors

Belimo’s inline flow sensors come in sizes up to 6” and offer automatic glycol measurement and compensation. The units have an inlet length of five times the nominal pipe diameter, no output length requirements and have a power consumption of 0.5 watts. Units are wet calibrated to ensure accuracy (+/- 2%) and repeatability (+/- 0.5%).…

Switching relay

Tekmar’s one-zone 301P switching relay operates a circulator in a hydronic system when the connected thermostat calls for heat. The control includes optional exercising to prevent circulator seizure when not in use, and an optional post-purge operation to reduce standby losses in the boiler. It features a 20 VA transformer, thermal…

Radiant heating mat

REHAU’s Raumat is designed to reduce onsite installation time in commercial heating/cooling and turf conditioning systems with large, open footprints. It comes in pre-assembled rolls of 40 to 250-foot lengths in widths up to 6-1/2 feet. Rolls can be ordered in 5/8” or 3/4” Raupex O2 barrier pipe with up to five circuits. Mats are…

Magnetic boiler filter

The Webstone magnetic boiler filter is designed to capture ferrous debris. The unit features a 12,000-gauss magnet, service tool, integrated hose connection, and air vent and filter. It has a universal diverter that allows it to be used with any piping orientation, with or without available isolation valves. Press, FIP, MIP and SWT…

Boiler exhaust systems

Cheminee Lining’s IPPL insulated, installation-ready stainless steel systems are designed for venting gases from liquid, oil or solid fuel-fired boilers in commercial or industrial applications. Vents range in diameter from 6 to 48”. A male to female jointing system eliminates the need for adapters for the laser-cut and welded segments.…

Wet rotor circulator

Taco’s 0015e3 variable speed, high-efficiency unit is designed for zoned hydronic systems. It has three settings; low (5 feet of head), medium (10 feet), or high (18 feet), and features a maximum flow of 16 gpm and a maximum operating pressure of 125 psi. It can be used with water temperatures of 36 to 230°F and is compatible with a 50%…

Combination boiler series

Navien’s NFC Fire Tube wall-hung units are suitable for residential and commercial applications. Sizes range from175,000 to 199,900 BTUH, with 95% AFUE efficiency and turndown ratios of 11:1. Venting is up to 60 feet through 2” pipe, or up to 150 feet with 3”. Common venting of up to eight units and cascading of up to 16 units is…

Condensing firetube boilers

Cleaver-Brooks’ ClearFire-CE fully condensing, high mass firetube boilers range in size from 500,000 to 6,000,000 BTUH and feature an AluFer tube design that achieves up to 99% efficiency. The compact boilers are equipped with self-regulating fuel-air ratio controls and ECM variable-speed combustion air blowers. Integrated lead-lag…

Connected wet rotor circulator

Taco’s Bluetooth-enabled 0018e residential variable speed, high-efficiency wet rotor circulator has an ECM permanent magnet motor and provides the ability to control real-time system performance via a mobile app. It features a maximum shut-off head of 18’, a maximum flow of 16 gpm, a 125 psi maximum operating pressure and a water…

Wall-mount combi boiler

The Vitodens 100-W B1KA wall-mount gas condensing combi boiler from Viessmann has a stainless steel Inox-Radial self-cleaning heat exchanger and fullymodulating MatriX cylinder gas burner. It has a heating input of 21,000 to 125,000 BTUH and a 95 per cent AFUE rating, is NG or LP fuel compatible, has bottom pipe connections, front access…
X