Install Instructions

40
6A Hydronic piping
Installation & Service Manual
FIRE TUBE
™
0.000
5.000
10.000
15.000
20.000
25.000
30.000
35.000
0 2 4 6 8 10 12 14 16 18 20 22
NK080
0.000
5.000
10.000
15.000
20.000
25.000
30.000
0 2 4 6 8 10 12 14 16 18 20 22
NK110
NK150
NK199
FLOWRATE (GPM)
HEAD (ft)
HEAD (ft)
FLOWRATE (GPM) FLOWRATE (GPM)
HEAD (ft)
Figure 6-6 Pressure Drop vs. Flow_BOILER ONLY
Table 6B Circulator Recommendations for Temperature Rise Applications_20°, 25°, 30, and 35°_Boiler Only
The temperature rise provided by a pump/model combination will decrease by 3% per 1000 feet of elevation.
NOTICE
Pump sizing and flow requirements are based on 20 feet of piping, 4 - 90° elbows, and 2 - fully ported ball
valves.
NOTICE
Model
Minimum
Pipe Ø
20°F 25°F 30°F 35°F Maximum Flow
Minimum Flow
High Fire Low Fire
80 1" 7.6 gpm 4.8 ft/hd 6.1 gpm 3.3 ft/hd 5.1 gpm 2.5 ft/hd 4.3 gpm 2.0 ft/hd 17.0 gpm 21.4 ft/hd 3.0 gpm 1.0 gpm
110 1" 10.5 gpm 8.2 ft/hd 8.4 gpm 5.6 ft/hd 7.0 gpm 4.1 ft/hd 6.0 gpm 3.2 ft/hd 17.0 gpm 19.1 ft/hd 4.2 gpm 1.0 gpm
150 1" 14.3 gpm 13.2 ft/hd 11.4 gpm 8.9 ft/hd 9.5 gpm 6.5 ft/hd 8.2 gpm 5.0 ft/hd 17.0 gpm 18.3 ft/hd 5.7 gpm 1.0 gpm
199 1" 18.9 gpm 26.6 ft/hd 15.1 gpm 17.4 ft/hd 12.6 gpm 12.4 ft/hd 10.8 gpm 9.4 ft/hd 19.0 gpm 26.8 ft/hd 7.6 gpm 1.5 gpm
Model Grunfos Speed Taco Bell & Gossett Armstrong
80, 110 UPS 15-58 FC
High 005F, 007F, 008F, 0010F-IFC,00R-MSF1-IFC NRF-22, LR-20WR Astro 30, Astro 50-3
Medium
005F-(IFC), 007F-(IFC), 008F-(IFC), 0010F-
IFC, 00R-IFC, 00R-MSF1-IFC
NRF9F/LW Astro 25, Astro 30-3
Low 005F-(IFC), 006F-(IFC), 00R-MSF1-IFC -- Astro 20
150 UPS 26-99 FC
High 0013(B)-IFC NRF-36 Sp-2,NRF-45 Sp-2 E7(B)
Medium 0011(F,B)-(IFC), 0014(F,B)-(IFC)
Series 100, PL-30, NRF-36
Sp-1,NRF-45 Sp-1, PR
Astro 50(B), H41
Low -- LR-15BWR Astro 30(B)
199 UPS 26-150 FC
High 1400-45(B) PL-55(B) --
Medium 0011(F, B, SF), 0013(F, B, SF), 1400-20(F, B) PL-36(B) E8(B), E9(B)
Low --
NRF-36 Sp-2 & 3,
NBF-36 Sp-2 & 3
E7(B)