Replacement Parts

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HYDRONIC SOLUTIONS CATALOG
DESIGN ENVELOPE COMPASS CIRCULATORS
CROSS REFERENCE
models armstrong part number speed b & g grundfos wilo taco
Cast iron
compass
20-20 ci
180203-606
vs
3
Ecocirc Auto /
Vario
alpha 15-55f/f-lc,
alpha 15-55fr/fr-lc
2
Stratos eco 16f/rfc,
16fx
2
Bumble bee (hec-2)
1
—
ups 15-42f s1,
ups 15-58fc s1,
up 15-10f,
ups 26-99fc s1
star s 16f s1 —
2
nrf-25 s1
1
,
nrf-9f/lw
2
ups 15-42f s2,
ups 15-58fc s2
star s 16f s2,
star s 21f s1
005-f2-3-ifc
2
,
006-f4/-f7-ifc,
007-f5-5/-8-ifc
2
,
00r/0015-f6i ifc/-
msf2-1 ifc s1
3
nrf-22
2
,
nrf-25 s2
1
up 15-42f,
ups 15-42f s3,
ups 15-58fc s3,
ups 26-99fc s1,
ups 43-44fc s1
star s 16f s3,
star 16f,
star s 21f s2 & s3
008-f6-i-ifc,
00r-f6-i-ifc ,
00r/0015-msf2-1 ifc
s2 & s3
Stainless
steel
compass
20-20 ss
180203-607
vs
3
— alpha 15-55sf/sf-lc Stratos eco 16bfx
2
—
1
— —
star 5 bu
1
, star s
16bf s1
003–sc4–1/fc
2
nbf/ssf-9u/lw
1
,
nbf/ssf-12u/lw
1
,
nbf/ssf-12f/lw
2
,
nbf-25 s1
up 15-18buc 5/7
1
,
up 15-29su
1
,
up 15-35suc,
ups 15-35suc s2
1
,
ups 15-35sfc s1 & s2,
up 15-18sf,
ups 15-55sfc s1
2
star 8
1
,
star s 16bf s2,
star s 21bfx s1
005-bf2/-i-ifc
2
,
005-sf2/-ifc
2
,
006-bc4-i,
006-b7-ifc,
006–sc4-1,
006–sc7–1fc ,
007-bf5/-i-ifc
2
,
007-sf5/-ifc
2
3
nbf/ssf-22
2
,
nbf-25 s2
1
ups 15-35sfcs3,
ups 15-55sfc s2 & s3
2
,
up 15-42sf,
up 25-64sf ,
ups 26-99bfc s1,
ups 43-44bfc s1
star 11 bu
1
, star s
16bf s3,
star 16bf,
star s 21bfx s2 & s3
008-bc6,
008-bc6-ifc,
008-sf6/-ifc
2
,
00r/0015–sf6–ifc,
00r/0015–sf6–1–ifc
2
notes:
1 Dimension and connection may vary.
2 Flange orientation may vary.
3 Variable speed operation mode.
Compass can functionally replace fixed speed as well as variable speed products.