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
4 inch
standard weight steel - sch. 40 extra strong steel - sch. 80
4.026" inside diameter 3.826" inside diameter
flow
(usgpm)
velocity
(ft./sec.)
velocity
(head ft.)
head loss
(ft./100ft.)
velocity
(ft./sec.)
velocity
(head ft.)
head loss
(ft./100ft.)
20 .504 .004 .035 .56 .00 .045
30 .756 .009 .072 .84 .01 .092
40 1.01 .016 .120 1.12 .02 .153
50 1.26 .025 .179 1.40 .03 .230
60 1.51 .036 .250 1.67 .04 .320
70 176 .048 .330 1.95 .06 .424
80 2.02 .063 .422 2.23 .08 .541
90 2.27 .080 .523 2.51 .10 .649
100 2.52 .099 .613 2.79 .12 .789
110 2.77 .119 .723 307 .15 .943
120 302 .142 .861 3.35 .17 1.11
130 3.28 .167 1.00 3.63 .20 1.29
140 3.53 .193 1.15 3.91 .24 1.48
150 3.78 .222 1.31 4.19 .27 1.69
160 4.03 .253 1.48 4.47 .31 1.91
170 4.28 .285 1.66 4.75 .35 2.14
180 4.54 .320 1.85 502 .39 2.38
190 4.79 .356 2.05 5.30 .44 2.64
200 5.04 .395 2.25 5.58 48 2.91
220 5.54 478 2.70 6.14 .59 3.49
240 6.05 .569 3.19 6.70 .70 4.13
260 6.55 .667 3.72 7.26 .82 4.81
280 7.06 .774 4.28 7.82 .95 5.54
300 7.56 .888 4.89 8.38 1.09 6.33
320 8.06 1.01 5.53 8.94 1.24 7.17
340 8.57 1.14 6.22 9.50 140 8.06
360 9.07 1.28 6.94 10.00 1.60 9.00
380 9.58 143 7.71 10.60 1.70 9.99
400 10.10 1.58 8.51 11.20 1.90 11.00
420 10.60 1.74 9.35 11.70 2.10 12.10
440 11.10 1.91 10.20 12.30 2.30 13.30
460 11.60 2.09 11.20 12.80 2.50 14.50
480 12.10 2.27 12.10 1340 2.80 15.70
500 12.60 247 13.10 14.00 3.00 17.00
550 13.90 2.99 15.80 15.30 3.60 20.50
600 15.10 3.55 18.70 16.70 4.30 24.30
650 1640 4.17 21.70 18.10 5.10 28.40
700 17.60 4.84 25.30 19.50 5.90 32.80
750 18.90 5.55 28.90 20.90 6.80 37.60
800 20.20 6.32 32.80 22.30 7.70 42.70
850 2140 7.13 37.00 23.70 8.70 48.10
900 22.70 8.00 41.40 25.10 9.80 53.80
950 23.90 8.91 46.00 26.50 10.90 59.80
1000 25.20 9.87 50.90 27.90 12.10 66.20
1100 27.70 11.90 61.40 30.70 14.60 79.80