ROUNDUP : WATER HEATERS
providing heating and domestic hot water simultaneously . Stainless steel fire-tube design , 95 % AFUE , full 10-1 modulation . First-minute delivery at 70 degrees F rise at 6 + GPM ( 22.7 lpm ). Continuous delivery at 70 degrees F rise of 5.2 GPM ( 19.7 lpm ). Exclusive shell and coil domestic hot water heat exchanger . Ten-year heat exchanger warranty . Bradford White – www . bradfordwhite . com /
BOSCH OFFERS CONDENSING TANKLESS WATER HEATER MODELS FOR RESIDENTIAL & COMMERCIAL APPLICATIONS Bosch offers two Greentherm models of condensing gas-fired tankless water heaters for domestic hot water on demand in residential or commercial applications . Greentherm C 1050 ES and C 950 ES are both ENERGY STAR ® rated models featuring condensing technology for up to 10 % improved energy efficiency over non-condensing models , with an energy factor of 0.95 . They are equipped with an automated and fully modulating bypass for unsurpassed temperature stability . Bosch Greentherm condensing tankless water heaters offer maximum efficiency all the time — at high and low flow rates . The wall-mounted units offer optional connection to 1 / 2-inch gas line and multiple venting options including fast and simple concentric PP up and out , 2 ” venting options , and up to four-unit cascades vented together through a sidewall or roof with the new Polypropylene Common Venting System from Bosch . Bosch – www . Boschheatingandcooling . com
DUNKIRK WATER HEATERS Need an easy domestic hot water solution with a low operating cost and the longevity of stainless steel ? Dunkirk now offers a complete line of stainless steel , single-coil indirect water heaters ; single and dual coil indirect storage tanks , as well as hydronic buffer tanks . The Dunkirk H2O Series is the perfect complement to our innovative wallhung modulating condensing boilers . ECR International , Inc . – www . dunkirk . com
INDIRECT WATER HEATERS , STORAGE TANKS AND HYDRONIC BUFFER TANKS FROM HEAT-FLO Heat-Flo Heating Products offers a full line of high quality stainless steel water heating products in sizes from 22 to 115 gallons . Indirect water heaters and storage tanks have top connections for an easy , clean installation and include a welded stainless cold-water dip tube , ¼-turn drain and T & P valves factory installed . No tees or extra piping needed . High Output commercial indirect heat exchangers accept up to 495,000 BTU / HR boiler input . All products are proudly manufactured at our facility in Massachusetts Heat-Flo – www . heat-flo . com
E-ZEE FLOW MARINE SERIES POOL HEATERS FOR SALT-WATER POOLS AND CORROSIVE APPLICATIONS E-ZEE FLOW heat exchangers extend the pool season economically by using existing boilers to heat the pool — saving money on installation , operating costs and reduced maintenance requirements for residential and commercial facilities . Now , the Marine Series offers a
unique response for the growing demand to support salt water pools and corrosive applications . E-ZEE FLOW pool heaters are also available in 316L Stainless Steel for chloride pools and non-corrosive water conditions . Units are available 45k to 1 million BTUs . E-ZEE FLOW also heats spas and hot tubs . Diversified Heat Transfer , Inc . – www . dhtnet . com
LAARS-STOR STAINLESS STEEL INDIRECT WATER HEATER Laars Heating Systems ’ new Laars-Stor Stainless Steel Indirect Water Heater offers long life and heating output . High-grade 444 passivated stainless steel used for the tank and heat transfer coil is lightweight and resists corrosion . Each Laars-Stor Series model includes the Laars Total Performance System , designed to reduce sediment buildup , increase firsthour rating and minimize temperature buildup in the tank for enhanced efficiency , long operational life and minimized fuel bills . Laars-Stor SS is available in 29- , 38- , 50- , 73- , and 111-gallon sizes . AHRI performance certified , with a Limited Lifetime Warranty . Laars Heating Systems - www . laars . com
WATTS RADIANT ’ S R-FLEX , A PRE-INSULATED PIPING SYSTEM One of the fast-emerging “ green ” changes we are seeing in the heating industry today is the use of ultra-efficient , low NOx , wood boilers or water-to-water geothermal systems . Each of these require the transpor-
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