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Navien Combi Boilers |
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Navien Condensing Gas Combination Boilers
With Navien Condensing, you get the best of both worlds, Space Heating and Domestic Hot Water: The Best Value in “Ultra Condensing Efficiency”, which offers substantial energy savings and no extra cost for domestic hot water supply. Plus, the installation and venting processes are easy, cost effective, and Navien’s products are simply the best in quality and performance. Both domestic and radiant floor heating in one compact package.
Features
- Super condensing efficiency
- Dual stainless steel heat exchangers
- Low NOx emissions (?20ppm)
- SCH 40, 3” PVC venting up to 100’
- Gas-Air Ratio Control
- Automatic water filling system
- Remote controller included
For more information see
Specifications
| Data Field |
CH-180ASME |
CH-210ASME |
CH-240ASME |
| Heat Capacity (Input) |
Min : 17,000 Btu/hr Max: 150,000 Btu/hr |
Min : 20,000 Btu/hr Max :175,000 Btu/hr |
Min : 20,000 Btu/hr Max :199,900 Btu/hr |
| Flow Rate(DHW) |
77?F Rise |
3.4 GPM |
4.0 GPM |
4.5 GPM |
| Dimensions |
17” × 28” × 12” |
17” × 28” × 12” |
17” × 28” × 12” |
| CAAFUE |
Natural Gas |
91% |
91% |
91% |
| Propane Gas |
92% |
91% |
91% |
| Weight |
74 lbs |
84 lbs |
84 lbs |
| Installation Type |
Indoor / Outdoor Wall-Hung |
Indoor / Outdoor Wall-Hung |
Indoor / Outdoor Wall-Hung |
| Venting Type |
Direct Vent |
Direct Vent |
Direct Vent |
| Ignition |
Electronic Ignition |
Electronic Ignition |
Electronic Ignition |
| DHW Pressure (min-max) |
15 - 150 PSI |
15 - 150 PSI |
15 - 150 PSI |
| Heating Pressure (min-max) |
7 - 30 PSI |
7 - 30 PSI |
7 - 30 PSI |
| Gas Supply Pressure (from source : min-max) |
Natural Gas |
5.5”W.C. ~ 10.5”W.C. |
5.5”W.C. ~ 10.5”W.C. |
5.5”W.C. ~ 10.5”W.C. |
| Propane Gas |
10.5”W.C. ~ 13.5”W.C. |
10.5”W.C. ~ 13.5”W.C. |
10.5”W.C. ~ 13.5”W.C. |
| Minimum Flow Rate(DHW) |
0.5 GPM |
0.5 GPM |
0.5 GPM |
| Connection Sizes |
Heating Supply / Return |
1” NPT |
1” NPT |
1” NPT |
| DHW Inlet / Outlet |
3/4” NPT |
3/4” NPT |
3/4” NPT |
| Auto Feeder |
1/2” NPT |
1/2” NPT |
1/2” NPT |
| Gas Inlet |
3/4” NPT |
3/4” NPT |
3/4” NPT |
| Power Supply |
Main Supply |
120VAC, 200W (max 2A) |
120VAC, 200W (max 2A) |
120VAC, 200W (max 2A) |
| Heat Exchangers |
Primary Heat Exchanger : Stainless Steel Condensing Heat Exchanger : Stainless Steel |
Primary Heat Exchanger : Stainless Steel Condensing Heat Exchanger : Stainless Steel |
Primary Heat Exchanger : Stainless Steel Condensing Heat Exchanger : Stainless Steel |
| Venting (o" Clearance) |
Exhaust (?3") |
SCH 40 3" PVC, SCH 40 3" Polypropylene, SCH 80 3" CPVC |
SCH 40 3" PVC, SCH 40 3" Polypropylene, SCH 80 3" CPVC |
SCH 40 3" PVC, SCH 40 3" Polypropylene, SCH 80 3" CPVC |
| Intake (?3") |
PVC, Flex Aluminum, Flex Stainless Steel, ABS |
PVC, Flex Aluminum, Flex Stainless Steel, ABS |
PVC, Flex Aluminum, Flex Stainless Steel, ABS | |
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Contact us for product selection. We are glad to help. |
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