Watts HY-450 User Manual

HY-450

Hydrant w/NB Box

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SPECIFICATION: Watts Drainage HY-450 concealed moderate climate anti-siphon narrow wall hydrant with nickel bronze

box, chrome plated face, integral vacuum breaker, 3/4” hose connection, 360 degree swivel pipe connection with 3/4”
female / 1” male threads. Bronze head, seat casting, internal working parts, and loose key. Complies with ASSE
1019-2004, UPC/IAPMO Listed. Max. operating pressure 125 psi.

Moderate Climate Narrow Wall

Suffix Description

-K

-3 Stainless Steel Box

4-5/8”(117)

Option

Cylinder Lock

Heavy Duty Chrome Plated

Bronze Head Casting

Vandal Resistant Integral

Vacuum Breaker

1” Male Threaded x 3/4” Internal SWT.

o

90

Connection with 360oSwivel

2-1/8”(54)

Polished Chrome
Plated Face Plate

Standard 3/4”

Male Hose Connection

4-1/4”(108) x 2-1/2”(64)

6-7/16”(163) x 5-7/16”(138)

Recommended Wall Opening:
5-1/4” x 6-1/4”(133x158)

ES-WD-HY-450 USA 1337 HY-450