Silent Comfort - Newmac ~ Quiet, Clean, High Efficiency Heating Solutions
 |
- Top mounted controls for easy viewing
- Front and rear return line location
- Coil section design provides maximum heat transfer to domestic coil with extended coil section for easy service or replacement
- Rear flue with convenient vertical connection
- The latest in high efficiency Riello and Beckett burner technology
- Left or right hinge mounted boiler access door
- Open glass inspection port
- Sixteen 2" horizontal tubes for high efficiency and easy maintenance
- Stainless steel 12 ga combustion chamber
- Reduced clearances to rear combustibles
- Wet base/wet back design
- AFUE 81-86%
- Internal mixing baffle on return line for optimum boiler water temperature
- Safety shut off switch on boiler access door
- Rated output of 179,000 to 300,000 btu/h
|
|
| NBR-3001 |
|
| MODEL |
RIELLO
BURNERS |
B.T.U.H.
OUTPUT |
B.T.U.H.
INPUT
(USPGH) |
AFUE
% |
NOZZLE |
PUMP
p.s.i. |
INSERTIO
inches |
TURBULATOR
SETTING |
AIR DAMPER
SETTING |
DESIGN GROSS
STACK F˚ |
| NBR3-183 |
F-10 |
183,000 |
NBR3-183 |
85.4 |
Delavan 1.25 x 30 B |
145 |
4-1/2" |
1.5 |
1.8 |
375 |
| NBR3-196 |
F-10 |
196,000 |
NBR3-196 |
85.1 |
Delavan 1.35 x 30 B |
145 |
4-1/2" |
2 |
1.9 |
400 |
| NBR3-216 |
F-10 |
216,000 |
NBR3-216 |
84.4 |
Delavan 1.50 x 30 B |
145 |
4-1/2" |
2 |
2.2 |
430 |
| NBR3-236 |
F-10 |
236,000 |
NBR3-236 |
83.1 |
Delavan 1.65 x 30 B |
145 |
4-1/2" |
2.5 |
2.4 |
460 |
| NBR3-250 |
F-10 |
250,000 |
NBR3-250 |
82.5 |
Delavan 1.75 x 30 B |
145 |
4-1/2" |
2.5 |
2.5 |
470 |
| NBR3-282 |
F-10 |
282,000 |
NBR3-282 |
81.6 |
Delavan 2.00 x 30 B |
145 |
4-1/2" |
3.5 |
2.7 |
520 |
| NBR3-300 |
F-10 |
300,000 |
NBR3-300 |
80.8 |
Delavan 2.25 x 30 B |
135 |
4-1/2" |
4 |
3.3 |
575 |
Model Nomenclature: NBR3 denotes NBR-3001
|
| MODEL |
BECKETT
BURNERS |
B.T.U.H.
OUTPUT |
B.T.U.H.
INPUT
(USPGH) |
AFUE
% |
NOZZLE* |
PUMP
p.s.i. |
INSERTION
inches |
HEAD
SETTING |
AIR
SHUTTER/BAND
SETTING |
DESIGN GROSS
STACK F˚ |
| NBR3-179 |
CF 375 |
179,000 |
206,312 (1.48) |
84.8 |
Hago 1.25 x 45 B |
140 |
2" |
1 |
3.5 / 0 |
405 |
| NBR3-199 |
CF 375 |
199,000 |
230,010 (1.65) |
84 |
Hago 1.35 x 45 B |
150 |
2 " |
1 |
3.5 / 0 |
435 |
| NBR3-212 |
CF 375 |
212,000 |
246,738 (1.77) |
83.1 |
Hago 1.50 x 45 B |
140 |
2 " |
1 |
5.5 / 0 |
450 |
| NBR3-244 |
CF 375 |
244,000 |
288,558 (2.07) |
82.6 |
Hago 1.75 x 45 B |
140 |
2 " |
1 |
6.0 / 0 |
500 |
| NBR3-276 |
CF 375 |
276,000 |
330,370 (2.37) |
81.6 |
Hago 2.00 x 45 B |
140 |
2 " |
1 |
8.0 / 0 |
550 |
| NBR3-285 |
CF 375 |
285,000 |
341,530 (2.454) |
80.8 |
Hago 2.00 x 45 P |
150 |
2 " |
2 |
7.5 / 0 |
575 |
| Model Nomenclature: NBR3 denotes NBR-3001 *Also approved with Danfoss and Delevan nozzles |
Warranty - Newmac offers a 20 year limited warranty on the pressure vessel.
FOOTPRINT

Footprint
Model |
|
NBR-3001 |
|
| A |
Length |
37" |
| B |
Width |
26" |
| C |
Height |
36" |
| D |
Overall Length including |
|
|
Flue Pipe |
47" |
| G |
Flue Pipe Diameter |
7" |
| N |
NPT Return/Drain Pipe Tapping |
2" |
| V |
NPT Supply Pipe Tapping |
2" |
| W |
NPT Aquastat Tapping |
3/4" |
| X |
NPT Tridicator Tapping |
1/2" |
| Y |
NPT Low Water Cut-Off Tapping |
3/4" |
| Z |
NPT Relief Valve Tapping |
3/4" |
|
Volume (US gallons) |
38 |
|
Weight (lbs) |
600 |
|
|
|
|
|