HUG Hydronics
Larger Pump [Upgrade] Kit for better boiler efficiency for REV4
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This Larger Pump upgrade kit is for upgrading your current Rev 4 HUG Hydronics system to achieve higher flow, and better efficiency when you really need it, You will get more performance and Btu out of your larger boilers from Lochinvar and State COMBI or Non-COMBI, this kit will fit your needs. For Rev 3 or older tanks, the Big Pump Kit is the retrofit option for higher flow and better boiler efficiency.
To know your Tank REV look at the back right were the S/N is located, above that number will be a string of number like 1090020XAS, The 'X' is the Rev number of your tank.
Recommended for these models:
State
SCB-110S-P, SCB-110S-N, SCB-150S-P, SCB-150S-N, SCB-199S-P, SCB-199S-N
Lochinvar
NKB110-N, NKB110-L, NKC110-N, NKC110-L, NKB150-N, NKB150-L, NKC150-N, NKC150-L
NKB199-N, NKB199-L, NKC199-N, NKC199-L
Kit includes
- D60 Large Pump
- Hollow tapered red cap
- (2) 1" PEX fittings
- (2) 3/4" heater hoses
- (3) Clamps
- Installation instructions

