Molded Diaphragm
with a thick rubber
bead for long
lasting resistance
to wear
Special
Thermo-Plastic
Coating to
prevent rust
1
⁄
2
" NPT solid hex
Brass Adapter for
easy assembly
Air Tight Sealing Cap
Standard Tire
Valve under cap for
easy charging
Square top with
larger air capacity for
greater shock absorption
Pre-charged Air
Chamber permanently
separated from the
water system
Selection Table
PiPE SizE
LEngtH
PiPE UP tO
FLOW PRESSURE - PSi
And nUMBER OF 150A vALvES tO inStALL
in.
ft.
mtr
30 (2.11)
psi (bar)
40 (2.81)
psi (bar)
50 (3.52)
psi (bar)
60 (4.22)
psi (bar)
70 (4.92)
psi (bar)
80 (5.62
psi (bar)
90 (6.33
psi (bar)
100 (7.03)
psi (bar)
1
⁄
2
50
75
100
15.24
22.86
30.48
1
1
1
1
1
1
1
1
2
1
1
2
1
2
2
1
2
2
2
2
—
2
—
—
3
⁄
4
25
50
75
7.62
15.24
22.86
1
1
1
1
1
1
1
2
1
1
2
1
1
2
—
1
2
—
2
—
—
•
—
—
1
25
50
75
7.62
15.24
22.86
1
2
—
1
2
—
1
2
—
1
2
—
2
—
—
2
—
—
2
—
—
—
—
—
1
1
⁄
4
25
7.62
2
2
2
2
2
—
—
—
Chart based on 10 FPS (3.05 MPS) velocity and 150psi (10.55 bar) shock pressure.
Metric equivalents shown are for comparison reference only.
NOTICE
Limited Warranty:
Watts Regulator Co. (the “Company”) warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of
original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge.
tHE WARRAntY SEt FORtH HEREin iS givEn EXPRESSLY And iS tHE OnLY WARRAntY givEn BY tHE COMPAnY WitH RESPECt tO tHE PROdUCt. tHE COMPAnY MAKES nO OtHER
WARRAntiES, EXPRESS OR iMPLiEd. tHE COMPAnY HEREBY SPECiFiCALLY diSCLAiMS ALL OtHER WARRAntiES, EXPRESS OR iMPLiEd, inCLUding BUt nOt LiMitEd tO tHE iMPLiEd
WARRAntiES OF MERCHAntABiLitY And FitnESS FOR A PARtiCULAR PURPOSE.
The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special
or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs resulting
from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company has no
control. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product.
Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. Therefore the above
limitations may not apply to you. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. You should consult applicable state laws to
determine your rights.
SO FAR AS iS COnSiStEnt WitH APPLiCABLE StAtE LAW, AnY iMPLiEd WARRAntiES tHAt MAY nOt BE diSCLAiMEd, inCLUding tHE iMPLiEd WARRAntiES OF
MERCHAntABiLitY And FitnESS FOR A PARtiCULAR PURPOSE, ARE LiMitEd in dURAtiOn tO OnE YEAR FROM tHE dAtE OF ORiginAL SHiPMEnt.
WARning:
This product contains chemicals known
to the State of California to cause cancer and birth
defects or other reproductive harm.
For more information: www.watts.com/prop65
IS-150A 1510
EDP# 1910323
© 2015 Watts
USA:
Tel: (978) 689-6066 • Fax: (978) 975-8350 • Watts.com
Canada:
Tel: (905) 332-4090 • Fax: (905) 332-7068 • Watts.ca
Latin America:
Tel: (52) 81-1001-8600 • Fax: (52) 81-8000-7091 • Watts.com
A Watts Water Technologies Company
