V-101 and V-101C Atmospheric Type Vacuum Breakers
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Operations/Maintenance Manual
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Female connections, bronze body, and silicone seat. Designed for maximum intermittent water pressure
of 125 psi. Suitable for temperatures up to 212°F (100°C). Not for continuous pressure use. A polished
chrome model is also available (up to 1" size only). All models comply with ASSE Standard 1001, listed by
IAPMO, and approved in all major cities and states.
Applications:
Open tanks or basins filled by a hose below the water line; in appliances where water enters below the
overflow rim; or in lawn sprinkling systems. Other applications include medical, surgical, therapeutic, and
mortuary tanks.
Sizes:
1/2", 3/4" and 1" (V-101C available in 1/2", 3/4" and 1") 1-1/4", 1-1/2" and 2" available in brass
Approvals:
The V-101 and V-101C are certified to ASSE 1001 and CSA B64.1.1 ½ hose type connection, and are listed
by IAPMO, ASSE, and CSA.
VB-222 Self-draining Hose Connection Vacuum Breaker
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Operations/Maintenance Manual
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Prevents dangerous back-siphonage; automatically self-drains when all attachments are removed
completely from the valve's outlet. Protects the valve and faucet from freezing and rupturing in cold
weather. Constructed with brass body and adapter. Buna O-ring and seat disc, steel set screw,
stainless steel springs and the highest quality molded parts.
NOTE: THESE UNITS ARE NOT INTENDED FOR USE WHERE WATER CONTAMINATION COULD
OCCUR AS A RESULT OF DRAINING OR FOR PERMANENT CONTINUOUS PRESSURE
INSTALLATION. FOR CONTINUOUS PRESSURE SYSTEMS, INSTALL THE BFP DESCRIBED HERE.
Applications:
Designed to prevent dangerous back-siphonage and backflow into a potable water supply system. For
use around homes, schools, commercial buildings, laboratories or any application involving a
moveable hose attached to threaded faucets.
Sizes:
3/4"
Approvals:
The VB-222 is certified to ASSE 1011 and CSA 64.2 and is listed by IAPMO, ASSE, and CSA.
Plumbing Heating & Industrial Valves and Controls -
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©2013 Towle Whitney LLC