IBC EX Series High Efficiency Condensing Boiler

Choosing the right heating system is crucial to maximizing a building’s energy savings and environmental impact. The new floor standing EX Series model can help you do just that. Floor mounted with an intuitive touchscreen control, remote access, up to 97.9% thermal efficiency, multi-boiler communication, 10:1 turn-down and unrivaled safety features. Your installation can’t get any easier.

As the trusted boiler wholesaler in Ontario, DigelAir has established itself as the premier supplier of IBC boilers, catering to the needs of contractors and businesses. With a commitment to delivering exceptional products and reliable service, DigelAir has become the go-to choice for those seeking top-quality IBC boilers in the region.

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Features

Touchscreen Control
  • Express setup – program your boiler in seconds with remote monitoring & diagnostics
  • Precise burner modulation control
  • Easy USB programmability
  • Intuitive alert system with detailed error message
  • Vast array of performance data for troubleshooting
  • Load combining and zoning
  • Multi-boiler communication for network applications up to 24 boilers without additional controls
  • With 24 networked boilers turndown ratio is 240:1
  • End switch, 0-10 VCD or 4-20mA control compatible
  • Full BACnet capability included
  • Primary pump and zone pump controller – up to 4 zones

 

Built-in Features
  • Unparalleled build quality
  • Turndown ratio of 10:1 means you have the power to heat the building in the coldest weather, yet reduce short cycling when the weather is mild
  • MFZ Moisture management protocol
  • Reverse flow detection
  • Outdoor reset control of water temperature
  • CSA/UL approved low water cut-off and manual reset high limit
  • CSD-1 Compliant
  • Unmatched safety features

 

Superior Heat Exchanger
  • The most advanced stainless steel fire tube boiler on the market today
  • High grade 439 stainless steel construction
  • Innovative saddle-bolt lit hardware
  • Better thermal efficiency – up to 97%
  • Condensed flue gasses clean vertical flue tubes while draining
  • Custom water flow baffling to ensure even heat transfer and long life

 

Easy to Install & Service
  • PVC/CPVC/PP/SS venting materials approved
  • Direct vent lengths – up to 170’ each side
  • Available in either NG or LP factory set or field convertible
  • Open access to heat exchanger and all internal components

Technical Data

SPECIFICATIONS EX 400 EX 500 EX 700 EX 850
CSA Input (Natural Gas or Propane) – MBH 40 – 399 50 – 500 70 – 700 85 – 850
CSA Input (Natural Gas or Propane) – kW 11.7 – 117 14.6 – 146.5 20.5 – 205 24.9 – 249
CSA Output (Natural Gas or Propane) – MBH 388 485 679 824.5
CSA Output (Natural Gas or Propane) – kW 114 142 199 241.6
Thermal Efficiency 97.90% 97.50% 97.00% 97.00%
Min Gas Supply Pressure (Nat. Gas or Propane) – inch w.c. 4 4 4 4
Max Gas Supply Pressure (Nat. Gas or Propane) – inch w.c. 14 14 14 14
Ambient Temperature – Low  (F/C) 32° / 0° 32° / 0° 32° / 0° 32° / 0°
Ambient Temperature – High (F/C) 122° / 50° 122° / 50° 122° / 50° 122° / 50°
Max relative humidity (non-condensing) 90% 90% 90% 90%
Min water Temperature  (F/C) 34° / 1° 34° / 1° 34° / 1° 34° / 1°
Max water Temperature – (electronic high limit) (F/C) 190° / 88° 190° / 88° 190° / 88° 190° / 88°
Max. ∆T – supply/return (electronic fence) (F/C) 80° / 44° 80°/ 44° 80°/ 44° 80° / 44°
Max. Water Temperature Lockout Limit (F/C) 201° / 94° 201° / 94° 201° / 94° 201° / 94°
Power (120Vac/60Hz) @ full fire – watts (without pumps) 150 210 195 228
Weight (empty) – lbs/Kg 414 / 188 441 / 200 486 / 202 510 / 231
Heating Surface Area ft² / m² 55.3 / 5.14 72.9 / 6.77 84.6 / 7.86 99.88 / 9.28
Pressure Vessel water content – USG/Liters 13.5 / 51 12.3 / 46.7 17.5 / 66.3 16.5 / 62.3
Max boiler flow rate – USgpm 100 100 100 100
Min boiler flow rate – USgpm 10 15 18 21
Max Operating Water Pressure – psig * 160 160 160 160
Min Operating Water Pressure – psig 8 8 8 8
Relief valve pressure – psig 50 50 50 50
Approved installation altitude  (Ft) 12,000 12,000 12,000 12,000
Max equivalent vent length (each side) 170’ 170’ 120’ 120’