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PLUMBING

BACKFLOW PREVENTERS LEAK DETECTOR

Atmospheric Type Back Flow Pre- Oatey All purpose leak detector, 16 oz size. Detects leaks A
venter for Hose Bibb Installations quickly on all types of tubing, valves, cylinders, pressure tanks B
or other systems under air or oxygen pressure. Functions in a C
Watts No. 8 is a brass device specially made for -55 Degree F to +160 Degree F temperature range. Slow evapo- D
portable hoses attached to hose thread faucets. ration rate provides longer inspection time. E
Its purpose is to prevent the flow of contaminated water back F
into the portable water supply - and can be used on a variety of Product # - 505000
installations such as service sinks, swimming pools, developing
tanks, laundry tubs, wash racks, dairy barns, and general outside Mfg. # - 30211
gardening uses. Its most important feature is a rubber to rub-
ber seating design which allows it to close absolutely tight under
pressure, against back flow conditions. Suitable for hot or cold
water service and for either inside or outside use. Inlet Connec-
tion: 3/4” standard female hose thread. Outlet connection: 3/4”
standard male hose thread.

Product # - 489930

Mfg. No. - 88
Box Qty. - 12

VACUUM BREAKER G
H

I

Product # - 489971 J
K
Mfg. # - 19-1; 3/4” hose connection male x female thread - rough
brass

HOSE CONNECTION VACUUM BREAKER L
VACUUM BREAKER M
N
For Wall & Yard Hydrants Series 288A Hot or Cold Water Anti-Siphon O
Vacuum Breakers prevent the reverse flow P
A unique device made for portable hoses attached of polluted water from entering into the po- Q
to hose thread faucets. Prevents the flow of table water supply due to back siphonage. It
contaminated water back into the potable water consists of brass body construction (288A)
supply . . . and its installation requires no plumbing changes as or chrome finish (288AC), chemical resis-
it is screwed directly to the sill cock. Furnished with a “Non-Re- tant silicone seat disc and an atmospheric
movable” feature to prevent unauthorized removal from sill cock. vent to prevent spilling. Series 288A has a
Features a unique valve ring to simplify draining of the line for full size orifice to assure pipe size capacity
freezing conditions without removing from the sill cock. and maximum flow. It is ideal for low flow,
non-continuous hot or cold water health hazard installations
Product # - 489970 such as on laboratory equipment. Maximum Pressure: 125psi
(8.6 bar).
Mfg. No. - NF8 - Sz., 3/4” HT; Hght., 2”; Wght., 1-1/2”; Wt., 1/3
lbs. Product # - 489940

Box Qty. - 12 Mfg. # 288A

R

August 31, 2009