Product Overview

tm
For more information, contact your Armstrong
representative or visit us at:
ArmstrongFluidTechnology.com/ContactUs
power range
max flow rate
max head pressure
performance
5w45w
20 USgpm
20 ft
model item no.
compass h 20–20ci 180203–686 (flange)
compass h 20–20ss 180203–687 (flange)
compass h 20–20ssu 180203–684 (union)
birmingham
buffalo
toronto
manchester
bangalore
shanghai
o paulo
+91 (0) 80 4906 3555
+44 (0) 8444 145 145
+44 (0) 8444 145 145
+1 716 693 8813
+1 416 755 2291
+86 (0) 21 5237 0909
+55 11 4781 5500
armstrongfluidtechnology.com
armstrong fluid technology
established 1934
volts dc
speed
0
100%
12345678910
3
2
1
pump highest speed
1
pump starts fr
o
m minimum
c
urve
2
p
u
mp
o
3
0–10 control
b
a
c
a = 6.375"
b = 7.08"
c = 4.61"
a = 6"
b = 7.08"
c = 4.61"
ssu model
b
a
c
010v dc control response curve
volts dc
speed
pc2
pc3
pc4
iiiiii
20
22
24
20 22
18
18
16
16
14
14
12
12
10
10
8
8
4
4
6
6
2
2
0
0
auto
head ft.wg.
flow USgpm
compass h performance curves
pc1
compass h performance curves
headft.wg.
flowus gpm
nine setting options
auto Circulator adapts to system demand over time.
pc1 Lowest proportional-pressure curve
pc2 Highest proportional-pressure curve
pc3 Lowest constant-pressure curve
pc4 Highest constant pressure curve
iii Highest constant speed
ii Medium constant speed
i Lowest constant speed
0–10vdc Input
ci & ss models