IBC SFT-199 Tankless Water Heater 199,000 BTU’s. If you’d like to shower with an uninterrupted hot water supply or run hot water from multiple taps at the same time, then the SFT Superflow is the perfect solution. The SFT is the latest innovation in high efficiency tankless water heaters. A continuous supply of hot water at a constant temperature guaranteed. And no water tank in sight. Features A total of 4 moving parts – Unparalleled in the industry New illuminated touchscreen control display panel Built-in mixing valve to prevent temperature fluctuations Improved hard water performance Easy to install, maintain and service. Sleek wall mounted space saving design Proven patented single pass labyrinth heat exchanger Fully integrated copper waterway Innovative state-of-the-art electronic controller Fully condensing Low NOX low emissions Up to 5.2 GPM continuous at a 70°F rise Advanced temperature control Technical Information DIMENSIONS /CONNECTIONS DESCRIPTION SFT UNIT A Exhaust Outlet 3″ Schedule 40 B Combustion Air 3″ Schedule 40 C Cold Domestic Water Connection 3/4″ Male NPT D Hot Domestic Water Connection 3/4”” Male NPT E Gas Inlet 3/4″ Male NPT F Condensate Outlet 3/4″ Hose DHW – CSA Input (Natural Gas or Propane) – MBH 28.5 – 199 DHW – CSA Input (Natural Gas or Propane) – KW 8.3 – 58.3 U.E.F 0.89 Min Gas Pressure (Nat. Gas or Propane) – inch w.c. 5 Max Gas Pressure (Nat. Gas or Propane) – inch w.c. 14 Power (Vac/60Hz) 120 Weight (empty) – lbs/Kg 68 /31 Pressure Vessel water content – USG/Liters 0.19 / 0.72 Max Operating Pressure – Domestic Hot Water Coil – psig 150 Approved installation altitude 10,000 ft Ambient Temperature – Low (°F/°C) 32 / 0 Ambient Temperature – High (°F/°C) 122 / 50 Max relative humidity (non-condensing) 90% Min water Temperature – Domestic Hot Water (°F/°C) 34 / 1 Max water Temperature – Domestic Hot Water (°F/°C) 149 / 65 Min flow rate to activate DHW heating – USgpm 0.5 Max flow rate DHW heating – USgpm 7 Max equivalent vent length 3″ (each side) 120’ Max equivalent vent length 2″ (each side) 35’ TEMP RISE (°F) GPM 50 7.2 55 6.6 60 6 65 5.6 70 5.2 75 4.8 80 4.5 85 4.3 90 4 100 3.6 110 3.3 120 3 130 2.8 140 2.6 VENTING MAXIMUM EQUIVALENT LENGTH Schedule 40 PVC, CPVC or PPs (each side) 2” 35’ 3” 120’ 2″ or 3″ 90′ Long Sweep Vent Elbow Allow 5 equivalent feet 2″ or 3″ 90′ Short Sweep Vent Elbow Allow 8 equivalent feet 2″ or 3″ 45′ Vent Elbow Allow 3 equivalent feet PPs PPs 87-90′ Elbow Allow 8 equivalent feet Flex PPS 3″ PPs Flex (Max. 35) actual feet times 1.4 SURFACE DISTANCE FROM COMBUSTABLE SURFACES RECOMMENDED DISTANCE FOR INSTALLATION & SERVICE Front 2” 24” Rear 0” 0” Left Side 1.5” 6” Right Side 4” 6” Top 2” 24” Bottom 8” 24” Downloads SFT-Trifold-Brochure SFT-199_Installation Manual SFT_User_Manual SFT-199-Engineering-Submittal
