USEPA Certified Hydronic Heaters February 2017
*Not able to calculate (NAC) – the test method (EN 303-5) does not provide a process for calculating the annual average particulate emissions rate (grams/hr).
Manufacturer Model Name Model Number
Recommended Fuel
Annual Avg. Emission Rate (lb/mmBtu)
Max Heat Output Rating (Btu/hr)
8-hour Output Rating (BTU/hr)
Annual Average Efficiency (%HHV)
Annual Avg. Emission Rate (gr/hr)*
Carbon Monoxide (required for certifications under the 2015 NSPS) g/hr
Thermal Storage Required
Advanced Climate Technologies, LLC
CP 500 Pellets 0.03 532,000 532,000 88 NAC* X
Advanced Climate Technologies, LLC
CP 850 Pellets 0.02 840,000 840,000 88 NAC X
Advanced Climate Technologies, LLC
CP 1000 Pellets 0.03 1,030,000 1,030,000 87 NAC X
Advanced Climate Technologies, LLC
CP 1700 Pellets 0.01 1,650,000 1,650,000 89 NAC X
Alternate Heating Systems Wood Gun E155 cord wood 0.32 147,632 53 5.09
Central Boiler E-Classic 1450 cord wood 0.18 214,000 120,529 78 4.70
Central Boiler E-Classic 3250 IR cord wood 0.18 245,000 244,174 69 3.81
Central Boiler Maxim M255P/M255PE Pellets 0.04 165,215 165,215 82 0.80
Central Boiler Classic Edge 350 cord wood 0.18 177,802 67,702 79 3.60
Central Boiler Classic Edge 550 cord wood 0.31 162,170 81,168 70 5.20
Central Boiler Classic Edge 750 cord wood 0.18 240,362 186,669 72 4.60
DECTRA GARN WHS-2000H cord wood 0.07 200,000 105,050 74 1.69
DECTRA GARN WHS-2000V cord wood 0.07 200,000 105,050 74 1.69
DECTRA GARN WHS-1500H cord wood 0.14 177,000 87,179 65 2.88
DECTRA GARN WHS-1500V cord wood 0.14 177,000 87,179 65 2.88
DECTRA GARN
WHS-1000H and WHS-1000V
cord wood 0.2 160,000 160,000 77 NAC 0.47
Earth Manufacturing, LLC Klear Sky 400 cord wood 0.3 70,770 45,786 47 5.10
Econoburn Boilers EBW 200-170 cord wood 0.16 171,638 60 NAC x
Effecta Energy Solutions
Komplett III Light 20 KW
pellets 0.02 68,000 68,000 85 NAC X
Effecta Energy Solutions
Komplett III Light 25 kW
pellets 0.02 85,000 85,000 86 NAC X
Effecta Energy Solutions
Komplett III Light 35 kW
pellets 0.02 120,000 120,000 85 NAC X
ESIM USV 100GS cord wood 0.20 350,367 61 7.55
Evoworld, Inc HP 14 Pellets 0.01 47,800 47,800 88 NAC X
Evoworld, Inc P 28 Pellets 0.02 94,200 94,200 85 NAC X
Evoworld, Inc P 50 Pellets 0.01 163,000 163,000 90 NAC X
Evoworld, Inc P 100 Pellets 0.02 360,000 360,000 88 NAC X
Evoworld, Inc P 200 Pellets 0.02 699,000 699,000 86 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 8 Pellets 0.04 35,800 35,800 88 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 15 Pellets 0.03 50,800 50,800 87 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 20 Pellets 0.03 68,200 68,200 87 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 25 Pellets 0.03 85,300 85,300 87 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 32 Pellets 0.03 109,000 109,000 87 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 38 Pellets 0.02 130,000 130,000 86 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 48 Pellets 0.03 164,000 164,000 86 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 60 Pellets 0.03 200,000 200,000 86 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 80 Pellets 0.03 273,000 273,000 87 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 100 Pellets 0.03 341,000 341,000 88 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
T4-130 Pellets 0.02 444,000 444,000 85 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
S3 Turbo 50 cord wood 0.12 166,194 166,194 73 NAC X
Fröling Heizkessel- und Behälterbau Ges.m.b.H
T4-150 Pellets 0.02 512,000 512,000 85 NAC X
Greentech Manufacturing Inc. Crown Royal RS7400E cord wood 0.24 296,192 116,597 61 8.00
Greentech Manufacturing Inc. Crown Royal RS7200E cord wood 0.13 184,508 184,508 60 2.46
Greentech Manufacturing Inc. Crown Royal RS7300E cord wood 0.29 189,599 60,612 54 6.20
Hardy Manufacturing Co., Inc. KB 125 cord wood 0.3 119,457 60,261 61 4.10
Hardy Manufacturing Co., Inc. KB 165 cord wood 0.31 150,000 73,573 57 3.90
Hawken Energy GX Series GX 10 cord wood 0.14 144,870 76,887 64 2.20
Hawken Energy GX Series GX15 cord wood 0.18 176,116 73,234 70 3.70
Hawken Energy GX Series GX30 cord wood 0.17 242,090 104,865 67 4.90
Heatmor 400-4S cord wood 0.28 400,000 160,599 76 10.70
Heatmor X Series 200X cord wood 0.3 184,459 54,019 62 8.10
Heatmor 350X cord wood 0.31 255,582 89,753 58 9.20
Heatmor Manufacturing 200 SSP 200 SSP cord wood 0.32 180,000 162,793 69 NAC
Heizomat Canada, Inc. RHK AK 30 pellets 0.04 142,000 142,000 86 NAC X
Hydronic Specialty Supply, Inc.
Drummer Drummer 35 cord wood 0.32 115,000 60 NAC x
LMF Manufacturing Ltd. AHB-170P pellets 0.99 77,771 54 0.47
Mahoning Outdoor Furnace Mahoning Skye Series V cord wood 0.18 110,000 82,594 54 2.40
Maine Energy Systems, LLC PE16 pellets 0.02 57,000 57,000 86 NAC x
Maine Energy Systems, LLC PE32 pellets 0.02 109,000 109,000 85 NAC x
Maine Energy Systems, LLC PE64 pellets 0.02 229,000 229,000 87 NAC x
Maine Energy Systems, LLC PE/PES 12-20 pellets 0.07 67,694 75 0.70
Maine Energy Systems, LLC PES 25-32 pellets 0.06 99,797 81 0.80
Maine Energy Systems, LLC PE/PES 36-56 pellets 0.07 199,408 86 1.70
Maine Energy Systems, LLC EasyPell 16-20kW pellets 0.10 68,000 75 NAC
Marway Welding Phase 2-200 cord wood 0.26 139,576 65,336 39 3.75
Nature's Comfort LLC GT Series GT-6000 cord wood 0.22 250,000 100,959 73 5.70
NBE Production Kedel RTB54 pellets 0.08 60,000 70 0.68
NBE Production Kedel RTB102 pellets 0.07 87,379 73 0.87
NBE Production Kedel RTB170 pellets 0.08 162,000 79 1.76
NBE Production Kedel RTB54 pellets 0.03 58,000 58,000 85 NAC x
NBE Production Kedel RTB102 pellets 0.04 86,000 86,000 85 NAC x
NBE Production Kedel RTB170 pellets 0.04 156,000 156,000 86 NAC x
Northwest Mfg Inc Woodmaster Ultra 30 pellets 0.09 102,716 102,716 59 1.60
Northwest Mfg Inc Woodmaster CleanFire 400 cord wood 0.07 102,408 102,408 67 1.04
Northwest Mfg Inc Woodmaster Mini Boiler pellets 0.11 101,577 101,577 65 1.40
Pellergy, LLC/Windhager Zentralheizung Technik GmbH
Alpha-60 pellets 0.02 51,900 51,900 86 NAC x
Pellergy, LLC/Windhager Zentralheizung Technik GmbH
Alpha-100 pellets 0.01 88,400 88,400 86 NAC x
Piney Manufacturing Optimizer 350 cord wood 0.30 400,000 160,421 65 7.30
Piney Manufacturing Enviro Chip 500 cord wood 0.19 280,000 73 5.40
Polar Furnace Manufacturing Inc.
G3 G3 cord wood 0.08 200,000 142,533 72 1.96
Polar Furnace Manufacturing Inc.
G-Class G2Plus cord wood 0.07 183,307 183,307 73 NAC 1.70
Polar Furnace Manufacturing Inc.
G2 G2 cord wood 0.19 200,000 66,897 67 3.53
Profab Industries Empire Elite 200/XT200 cord wood 0.31 185,983 64,047 61 5.96
Smokeless Heat, LLC/Värmebaronen AB
Pellmax UB pellets 0.03 83,100 83,100 85 NAC x
Steel Tech, Inc. G Series G200-2 cord wood 0.07 232,000 111,315 75 1.70
Steel Tech, Inc. G Series G100 cord wood 0.07 125,000 68 1.00
Steel Tech, Inc. G Series G400 cord wood 0.23 350,000 180,409 74 9.00
Tarm USA, Inc. FHG 20/30 cord wood 0.18 70,000 69 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 8 pellets 0.04 35,800 35,800 88 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 15 pellets 0.03 50,800 50,800 87 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 20 pellets 0.03 68,200 68,200 87 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 25 pellets 0.03 85,300 85,300 87 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 32 pellets 0.03 109,000 109,000 87 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 38 pellets 0.02 130,000 130,000 86 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 48 pellets 0.03 164,000 164,000 86 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 60 pellets 0.03 200,000 200,000 86 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 80 pellets 0.03 273,000 273,000 87 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
P4 Unit 100 pellets 0.03 341,000 341,000 88 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
T4-130 pellets 0.02 444,000 444,000 85 NAC x
Tarm USA, Inc./ Fröling Heizkessel- und Behälterbau Ges.m.b.H
T4-150 pellets 0.02 512,000 512,000 85 NAC x
Varmebaronen AB/ Smokeless Heat, LLC
Pellmax 200 UB Pellets 0.03 83,100 83,100 85 NAC X
Varmebaronen AB Vedolux 30 cord wood 0.19 109,529 109,529 62 NAC 0.13
Varmebaronen AB Vedolux 37 cord wood 0.11 132,091 132,091 69 NAC 0.1
Varmebaronen AB Vedolux 55 cord wood 0.15 170,418 170,418 67 NAC 0.19
Varmebaronen AB Vedolux 450 cord wood 0.15 130,731 130,731 75 NAC 0.04
Varmebaronen AB Vedolux 350 cord wood 0.15 118,724 118,724 74 NAC 0.07
Viessmann Holzheiztechnik GmbH
Pyrot 150 Pellets 0.01 494,000 494,000 85 NAC X
Viessmann Holzheiztechnik GmbH
Pyrot 540 Pellets 0.02 1,700,000 1,700,000 88 NAC X
Viessmann Holzheiztechnik GmbH
Pyrotec 390 Pellets 0.04 1,430,000 1,430,000 86 NAC X
Viessmann Holzheiztechnik GmbH
Pyrotec 530 Pellets 0.06 1,860,000 1,860,000 87 NAC X
Viessmann Holzheiztechnik GmbH
Pyrotec 720 Pellets 0.06 2,470,000 2,470,000 85 NAC X
WEbiomass, Inc. Woodpecker pellets 0.19 153,000 72 3.30
Windhager Zentralheizung Technik GmbH
BioWin 152 pellets 0.02 55,000 55,000 87 NAC X
Windhager Zentralheizung Technik GmbH
BioWin 102 Pellets 0.02 36,900 36,900 88 NAC X
Windhager Zentralheizung Technik GmbH
BioWin 262 Pellets 0.02 94,500 94,500 87 NAC X
Windhager, North America, LLC/Windhager Zentralheizung Technik GmbH
BioWin 100 pellets 0.02 34,800 34,800 87 NAC x
Windhager, North America, LLC/Windhager Zentralheizung Technik GmbH
BioWin 150 pellets 0.02 51,900 51,900 86 NAC x
Windhager, North America, LLC/Windhager Zentralheizung Technik GmbH
BioWin 260 pellets 0.01 88,400 88,400 86 NAC x
Windhager, North America, LLC/Windhager Zentralheizung Technik GmbH
BioWin 350 pellets 0.02 119,000 119,000 85 NAC x
Windhager, North America, LLC/Windhager Zentralheizung Technik GmbH
BioWin 600 pellets 0.02 202,000 202,000 85 NAC x
Wood Boiler USA
Pellet Burner Easy
35 Pellet 0.10 429,452 429,452 67 NAC
Wood Boiler USA E4 cord wood 0.25 161,455 77,308 61 4.50
Wood Boiler USA Blaze HE cord wood 0.27 166,109 60,000 58 5.30
END of LIST
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