IBC VX Series Residential Condensing Boiler

With the launch of the VX™ high-efficiency modulating condensing boiler, IBC® will be positioned to offer unprecedented value in the residential new and retro fit marketplace. The VX™ offers the same great quality, control features and efficiency you expect from an IBC® stainless steel fire tube boiler but in a more compact design , saving time, space and money.

Open an Account

Features

Touch Screen Boiler Controller:
• Express setup
• Remote monitoring & diagnostics
• Easy USB programmability
• Cascade up to 4 units
• Intuitive alert system
• Simplified load pairing
• Visible flame current data for troubleshooting
· 95% AFUE
· Built-in 4 zone pump or valve control in addition to the primary control. 5 pumps total. Replacing the need for external pump controls
· PVC/CPVC/PPs approved – venting up to 240ft (each side) on the VX 110
· MFZ Technology: Patented moisture management system. Protects and ensures long life for all components in the boiler.
· Built-in CSA/UL approved LWCO and manual reset high limit.
· Connect your IBC Indirect Water Tank directly to the boiler without a primary loop.
· Turndown ratio of up to 6.5:1 means you have the power to heat your home in the coldest weather, yet reduce short cycling when the weather is mild.
· Built-in outdoor reset control of water temperature.
· Reverse flow detection.
· 5 Year limited manufacturer’s parts warranty.
· Limited 15 year residential heat exchanger warranty.

Technical Data

Specifications VX 110 VX 150 VX 199
CSA Input (Natural Gas or Propane *) – MBH 16.9 – 110 23 – 150 30.6 – 199
CSA Input (Natural Gas or Propane *) – KW 5 – 32.2 6.7 – 44 8.8 – 58.3
CSA Output – MBH 16.2 – 101.5 22 – 138.5 29.2 – 183.7
CSA Output – KW 4.74 – 29.8 6.5 – 40.6 8.6 – 53.8
A.F.U.E 95% 95% 95%
Min gas pressure (Nat. Gas or Propane) – inch w.c. 4 4 4
Max gas pressure (Nat. Gas or Propane) – inch w.c. 14 14 14
Power (120Vac/60Hz) – Watts @ full fire – Watts ( without pumps) 54 54 73
Weight (empty) – lbs/Kg 67 / 30.4 78 / 35.4 88 / 39.9
Pressure vessel water content – USG/Liters 1.88 / 7.12 2.79 / 10.56 3.51 / 13.29
Max boiler flow rate – USgpm 14 19 25
Min boiler flow rate – USgpm 2 3 4
Max operating pressure – psig 50 50 30
Min water pressure – psig 8 8 8
Approved installation altitude – ASL 0 – 12,000 ft 0 – 12,000 ft 0 – 12,000 ft
Ambient temperature – Low (°F/°C) 32°F / 0°C 32°F / 0°C 32°F / 0°C
Ambient temperature – High (°F/°C) 122°F / 50°C 122°F / 50°C 122°F / 50°C
Max relative humidity (non-condensing) 90% 90% 90%
Min water temperature (°F/°C) 34°F / 1°C 34°F / 1°C 34°F / 1°C
Max water temperature (electronic-limit) (°F/°C) 190°F / 88°C 190°F / 88°C 190°F / 88°C
Max ΔT – supply / return (electronic fence) 40°F / 22.2°C 40°F 40°F
Maximum equivalent vent length, each side 2” 100′ 50′ N/A
Maximum equivalent vent length, each side 3” 240′ 170′ 100′

Exhaust pipe size VX 110 VX 150 VX 199
Sched.40; Rigid PPs (each side) (each side) (each side)
2” 100’ 50’ Not allowed
3” 240’ 170’ 150’
90° long sweep elbow Allow 5’ equivalent Allow 5’ equivalent Allow 5’ equivalent
90° vent elbow Allow 8’ equivalent Allow 8’ equivalent Allow 8’ equivalent
45° elbow Allow 3’ equivalent Allow 3’ equivalent Allow 3’ equivalent
PPs 87-90° elbows Allow 8’ equivalent Allow 8’ equivalent Allow 8’ equivalent
2” SS Sidewall Terminal No additional allowance Not allowed Not allowed
3” SS Sidewall Terminal (exhaust vent) Allow 20’ equiv. of 3” Sched 40 Not allowed Not allowed
Flexible PPs
3” Flexible
45’ (max) 45’ (max) 30’ (max)
Actual lineal x 1.2 = equivalent Actual lineal x 1.2 = equivalent Actual lineal x 3.3 = equivalent