Replacement Parts
Table Of Contents
- commercial & residential pumps
- Design Envelope Compass Circulators
- Astro 2 Circulators
- Astro 2 Hot Water Recirculation Systems
- Astro 2 24-hour timer
- Aquastat controls
- Astro Express 2 Hot Water Recirculation
- S&H 3-Piece Circulators
- 1050 & 1060 3-Piece Circulators
- E.2 Circulators
- E.2 Circulator Spool Pieces
- 4270 & 4270 Stock Motor Mounted Pumps
- 4360 Pump-in-a-Box
- 4380 Pump-in-a-Box
- Design Envelope 4300/4380 Pump-in-a-Box
- hydronic specialties
- circuit balancing valves (cbv)
- replacement parts
- parts look up
- competition circulator cross reference
- technical data
- Pump Formulas
- Pressures & Altitudes
- Freezing & Boiling Points
- Ethylene Glycol Properties
- Propylene Glycol Properties
- Water Properties
- Useful System Curve Formulas
- Pipe Maximum Pressures
- Hydraulic Resistance
- Pipe Information
- Pipe Fittings & Valves Friction Loss
- Water Flow Calculator
- Unit Conversions
- Typical Symbols
- Product Solution Outlines/Brochures
TECHNICAL DATA
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HYDRONIC SOLUTIONS CATALOG
2K inch
standard weight steel - sch. 40 extra strong steel - sch. 80
2.469" inside diameter 2.323" inside diameter
flow
(usgpm)
velocity
(ft./sec.)
velocity
(head ft.)
head loss
(ft./100ft.)
velocity
(ft./sec.)
velocity
(head ft.)
head loss
(ft./100ft.)
8 .536 .005 .072 .61 .01 .097
10 .670 .007 .107 .76 .01 .144
12 .804 .010 .148 .91 .01 .199
14 .938 .014 .195 1.06 .02 .261
16 1.07 .018 .247 1.21 .02 .332
18 1.21 .023 .305 1.36 .03 .411
20 1.34 .028 .369 1.51 .04 .497
22 1.47 .034 .438 1.67 .04 .590
24 1.61 .040 .513 1.82 .05 .691
26 1.74 .047 .593 1.97 .06 0.800
28 1.88 .055 .679 2.12 .07 0.915
30 2.01 .063 .770 2.27 .08 1.00
35 2.35 .086 .99 2.65 .11 1.33
40 2.68 .112 1.26 3.03 .14 1.71
45 3.02 .141 1.57 3.41 .18 2.13
50 3.35 .174 1.91 3.79 .22 2.59
55 3.69 .211 2.28 4.16 .27 3.10
60 4.02 .251 2.69 4.54 .32 3.65
65 4.36 .295 3.13 4.92 .38 4.25
70 4.69 .342 3.60 5.30 .44 4.89
75 5.03 .393 4.10 5.68 .50 5.58
80 5.36 .447 4.64 6.05 .57 6.31
85 5.70 .504 5.20 6.43 .64 7.08
90 6.03 .565 5.80 6.81 .72 7.89
95 6.37 .630 6.43 7.19 0.80 8.76
100 6.70 .698 7.09 7.57 0.89 9.66
110 7.37 .844 8.51 8.33 1.08 11.60
120 8.04 1.00 10.10 9.08 1.28 13.70
130 8.71 118 11.70 9.84 1.50 16.00
140 9.38 1.37 13.50 10.60 1.70 18.50
150 10.05 1.57 15.50 11.30 2.00 21.10
160 10.70 1.79 17.50 12.10 2.30 23.90
170 11.40 2.02 19.70 12.90 2.60 26.90
180 12.10 2.26 22.00 13.60 2.90 30.10
190 12.70 2.52 24.40 14.40 3.20 33.40
200 13.40 2.79 27.00 15.10 3.50 36.90
220 14.70 3.38 32.50 16.70 4.30 44.40
240 16.10 402 38.50 18.20 5.10 52.70
260 17.40 4.72 45.00 19.70 6.00 61.60
280 18.80 5.47 52.30 21.20 7.00 71.20
300 20.10 6.28 59.60 22.70 8.00 81.60
350 23.50 8.55 80.60 26.50 10.90 110.0
400 26.80 11.20 105.0 30.30 14.30 144.0
450 30.20 14.20 132.0 34.10 18.10 181.0
500 33.50 17.40 163.0 37.90 22.30 223.0