Submittal Sheet
submittal
Astro 2
3-speed circulator models
a
d
f
(on center)
b
c
e
a
d
f
(on center)
b
c
e
astro 230ci-r & 250ci-r
astro 230ss/ci & 250ss/ci
hardware kit
check valve size
Companion flange kit (contains two (2) flanges, hardware and gaskets)
Cast iron: 0.75", 1", 1.25", 1.5"
Bronze: 0 . 75", 1", 1 . 2 5", 1 . 5"
Union fitting (contains two (2) half unions and gaskets)
1.25" npsm to:
Brass/Lead free bronze: 0.5" sweat, 0.75" sweat, 0.75" fnpt
check valve size model
1" Diameter astro 220ssu, astro 225ssu
1¼" Diameter astro 210, astro 230, astro 250, astro 280, astro 286
1½" Diameter astro 290
3
a
d
f
(on center)
b
c
e
a
b
c
d
f
(on center)
e
astro 280ci, 290ci/ss & 286ci/ss astro 210ci/ss &280ss