A-Maize-Ing Heat NRP620-10 Owner's Manual page 8

EPA NSPS Compliance
This heater meets the 2017 U.S. Environmental Protection Agency's regulations for wood heaters sold
after May 15, 2017. Under specific test conditions this heater has been shown to deliver heat at rates
ranging from 34,000 to 120,000 BTU/hr.
Tests were evaluated to CAN/CSA B415.1-2010 Performance Testing of Solid-Fuel-Burning Heating
Appliances, ASTM E2515-11 Determination of Particulate Matter Emissions Collected by a Dilution
Tunnel, and EPA 40 CFR Part 60 "Standards of Performance for New Residential Wood Heaters, New
Residential Hydronic Heaters and Forced-Air Furnaces".
The unit as tested produced an average emissions rate of 0.197 grams/mega joule of total output
(0.458 lbs/MMBtu Output).
Summary of EPA test results
CAT
Load % Capacity
Tgt Load (Btu/hr)
Act Load (Btu/hr)
Test Duration (Hours)
WoodWt (Lb)
Qin (Btu)
Qout (Btu)
ŋN%
ET (g)
E (g/MJ)
E Output (lb/mmbtu)
E Input (lb/mmbtu)
E (g/hr)
E (g/Kg)
This wood heater has a manufacturer-set minimum low burn rate that must not be altered. It is
against federal regulations to alter this setting or otherwise operate this wood heater in a manner
inconsistent with operating instructions in this manual.
NRP620-10 OMEPAPV20161017 (ENGLISH) REV 1
I II
<35% of max 35-53% of max
42,000
37,722
6
53.5
430,548 568,967
226,332 313,363
52.60% 55.10%
57.45
0.24
0.56
0.29
9.58
2.51
III
53-76% of max
52,800 78,000
52,227 75,861
6 6
70.7 101.7
818,444
455,167
55.60%
60.65 87.25
0.18 0.18
0.43 0.42
0.24 0.24
10.11 14.54
2 2
IV
Max capacity
120,000
112,434
4.33
115.2
927,087
487,214
52.60%
93.09
0.18
0.42
0.22
21.48
1.89
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