Product Overview

ManualsBrandsArmstrong Pumps ManualsCirculator PumpsAstro 225SU Stainless Steel Pump with Union Connection

Astro 2 Series

Three-speed wet-rotor

circulators

372

file no: 10.125

date: october 2017

supersedes: 10.125

date: september 2017

solution outline

more value

built in

With four new

sizes, the Astro 2

circulator range

allows you to service

more customers

and address a

broader range of

applications.

Astro 2 circulators oer contractor-

friendly features for fast and convenient

installation.

Astro 2 circulators will provide your

customers years of trouble-free operation.

With new selection tools, ﬁnding the right

Astro 2 model for your situation couldn’t

be easier.

benefits

months

warranty

Summary of content (4 pages)

PAGE 1
Astro 2 Series Three-speed wet-rotor circulators 372 CM solution outline f i le n o: 1 0 .1 2 5 da te : octob er 2 01 7 more value built in benefits With four new sizes, the Astro 2 circulator range allows you to service more customers and address a broader range of applications. s u p er s e d es: 1 0.1 25 da te : s eptem ber 201 7 30 months warranty Astro 2 circulators offer contractorfriendly features for fast and convenient installation.
PAGE 2
built to win unning a contracting business is challenging. You want solutions that make your work easier, and simplify your installations. Armstrong understands your requirements and has built in the functionality and reliability you need to be successful. Compare and check the details. Armstrong has listened to contractors and added a host of new features to the Astro 2 circulator line.
PAGE 3
a stro 2 25bs a stro 2 20ssu & 2 25 ssu a stro 2 3 0ss/ci & 250ss/ci b e b e c e c b c a a a f (on center) d a stro 2 3 0 ci-r & 250 ci-r b e a stro 2 1 0 ci/ss & 28 0ss c b e a stro 28 0 ci, 29 0 ci/ss & 286ci/ss c b e a a a f f f (on center) (on center) d c (on center) d d Dimensions and weights lead free bronze* a b c d e f connection t ype & size weight 110 223 -3 0 3 Astro 225bs ½" swt 5.00 (127) 5.00 (127) 4.13 (105) — 3.00 (76) — Sweat – ½" 6.
PAGE 4
Performance curves astro 2 20, 23 0, 250 0.50 0.63 0.76 0.88 astro 225bs astro 225ssu 12 head - feet 28 3.7 24 3.0 20 3 2.4 2 6 1.8 1 1.2 4 1 2 2 0.6 0 0 astro 220 3.7 3 2.4 2 3 4 2 1 1 1.2 1 0 2 6 4 8 10 12 0 14 2 4 6 8 10 12 14 16 18 2 16 without check valve 3 with check valve 4.9 8 2.4 8 16 12 8 4 0 astro 210 astro 290 2 1 2 3 3.7 2.4 1.2 1 0 4 6.1 4.