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
207
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HYDRONIC SOLUTIONS CATALOG
2 inch
standard weight steel - sch. 40 extra strong steel - sch. 80
2.067" inside diameter 1.939" inside diameter
flow
(usgpm)
velocity
(ft./sec.)
velocity
(head ft.)
head loss
(ft./100ft.)
velocity
(ft./sec.)
velocity
(head ft.)
head loss
(ft./100ft.)
5 .478 .004 .074 .54 .00 .101
6 .574 .005 .102 .65 .01 .139
7 .669 .007 .134 .76 .01 .182
8 .765 .009 .170 .87 .01 .231
9 .860 .012 .209 .98 .01 .285
10 .956 .014 .252 1.09 .02 .343
12 1.15 .021 .349 1.30 .03 .476
14 1.34 .028 .461 1.52 .04 .628
16 1.53 .036 .586 1.74 .05 .800
18 1.72 .046 .725 1.96 ,06 .991
20 1.91 .057 .878 2.17 .07 1.16
22 2.10 .069 1.05 2.39 .09 1.38
24 2.29 .082 1.18 2.61 .11 1.62
26 2.49 .096 1.37 2.83 .12 1.88
28 2.68 .111 1.57 304 .14 2.16
30 2.87 .128 1.82 3.26 .17 2.46
35 3.35 .174 2.38 3.80 .22 3.28
40 3.82 .227 3.06 4.35 .29 4.21
45 4.30 .288 3.82 4.89 .37 5.26
50 4.78 .355 4.66 5.43 .46 6.42
55 5.26 .430 5.58 5.98 .56 7.70
60 5.74 .511 6.58 6.52 .66 9.09
65 6.21 .600 7.66 706 .77 10.59
70 6.69 .696 8.82 7.61 .90 12.20
75 7.17 .799 10.10 8.15 1.03 13.90
80 7,65 .909 11.40 8.69 1.17 15.80
85 8.13 103 12.80 9.03 1.27 17.70
90 8.60 115 14.30 9.78 1.49 19.80
95 9.08 1.28 15.90 10.30 1.60 22.00
100 9.56 1.42 17.50 10.90 1.80 24.30
110 10.52 1.72 21.00 12.00 2.20 29.20
120 11.50 2.05 24.90 13.00 2.60 34.50
130 12.40 2.40 29.10 14,10 3.10 40.30
140 13.40 2.78 33.60 15.20 3.60 46.60
150 14.30 3.20 38.40 16.30 4.10 53.30
160 15.30 3.64 43.50 17.40 4.70 60.50
170 16.30 4.11 49.00 18.50 5.30 68.10
180 17.20 4.60 54.80 19.60 6.00 76.10
190 18.20 5.13 60.90 20.60 6.60 84.60
200 19.10 5.68 67.30 21.70 7.30 93.60
220 21.00 6.88 81.10 23.90 8.90 113.0
240 22.90 8.18 96.20 26.90 10,60 134.0
260 24.90 9.60 113.0 28.30 12.40 157.0
280 26.80 11.14 130.0 30.40 14.40 181.0
300 28.70 12.80 149.0 32.60 16.50 208.0