Replacement Parts

4
|
HYDRONIC SOLUTIONS CATALOG
DESIGN ENVELOPE COMPASS CIRCULATORS
VARIABLE SPEED WET ROTOR | SUBMITTAL
compass performance curves
pc4
pc3
pc2
pc1
i
ii
iii
speed pressure curve
auto
compass performance curves
pc1
pc2
pc3
pc4
iii
ii
head - ft.wg.
flow - usgpm
i
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
Lights on the display indicate the Control mode selected.
dimensions and weights
stainless steel* part number a b c d e f g
connection
type& size
weight
Compass 20-20 ss
flange
180203-607
6.50
(165)
7.08
(180)
5.75
(146)
4.00
(102)
2.00
(50)
3.25
(80)
5.31
(135)
Flange – (2) ½"
dia. bolt holes
8.0 (3.6)
cast iron part number a b c d e f g
connection
type & size
weight
Compass 20-20 ci
flange
180203-606
6.50
(165)
7.08
(180)
5.75
(146)
4.00
(102)
2.00
(50)
3.25
(80)
5.31
(135)
Flange – (2) ½"
dia. bolt holes
8.0 (3.6)
note:
All dimensions are in inches (mm) and weights in lbs (kg).
*Certified <0.25 weighted average percent lead and complies with California Health and
Safety Code Section 116875 (commonly known as ab 1953).
** For open systems, it is recommended that the liquid temperature be less than 150°f
(65°c) to avoid precipitation of calcium.
e
f
d
b
c
a
g
(on center)
compass flange