Watts S8 User Manual
Series 8 and lf8
Use only with approved hose bibbs or hose
fittings having four or more full American
National Hose (NH) threads.
INSTALLATION: For NF8/LFNF8, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR models, thread onto
hose bibb, tighten set screw until head breaks
off to provide tamper-resistance. 8A/LF8A and
8P/LF8P models have a built-in non-removable
locking feature. Model 8/LF8 is secured by tight-
ening the set screw.
TO DRAIN - 8A/LF8A, 8P/LF8P, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR can be drained to prevent
freezing by removing hose and pulling down
gently on the stem. NF8/LFNF8 can be drained
by pulling down gently on the black ring and
does not require the removal of the hose. Model
8/LF8 is non-draining.
Model 8FR/LF8FR includes built-in freeze pro-
tection of the HBVB.
IMPORTANT: Do not use with continuous pres-
sure or use where discharge of water could
cause damage.
NOTE: “C” Suffix denotes Chrome
Use only with approved hose bibbs or hose
fittings having four or more full American
National Hose (NH) threads.
INSTALLATION: For NF8/LFNF8, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR models, thread onto
hose bibb, tighten set screw until head breaks
off to provide tamper-resistance. 8A/LF8A and
8P/LF8P models have a built-in non-removable
locking feature. Model 8/LF8 is secured by tight-
ening the set screw.
TO DRAIN - 8A/LF8A, 8P/LF8P, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR can be drained to prevent
freezing by removing hose and pulling down
gently on the stem. NF8/LFNF8 can be drained
by pulling down gently on the black ring and
does not require the removal of the hose. Model
8/LF8 is non-draining.
Model 8FR/LF8FR includes built-in freeze pro-
tection of the HBVB.
IMPORTANT: Do not use with continuous pres-
sure or use where discharge of water could
cause damage.
NOTE: “C” Suffix denotes Chrome
Use only with approved hose bibbs or hose
fittings having four or more full American
National Hose (NH) threads.
INSTALLATION: For NF8/LFNF8, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR models, thread onto
hose bibb, tighten set screw until head breaks
off to provide tamper-resistance. 8A/LF8A and
8P/LF8P models have a built-in non-removable
locking feature. Model 8/LF8 is secured by tight-
ening the set screw.
TO DRAIN - 8A/LF8A, 8P/LF8P, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR can be drained to prevent
freezing by removing hose and pulling down
gently on the stem. NF8/LFNF8 can be drained
by pulling down gently on the black ring and
does not require the removal of the hose. Model
8/LF8 is non-draining.
Model 8FR/LF8FR includes built-in freeze pro-
tection of the HBVB.
IMPORTANT: Do not use with continuous pres-
sure or use where discharge of water could
cause damage.
NOTE: “C” Suffix denotes Chrome
Use only with approved hose bibbs or hose
fittings having four or more full American
National Hose (NH) threads.
INSTALLATION: For NF8/LFNF8, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR models, thread onto
hose bibb, tighten set screw until head breaks
off to provide tamper-resistance. 8A/LF8A and
8P/LF8P models have a built-in non-removable
locking feature. Model 8/LF8 is secured by tight-
ening the set screw.
TO DRAIN - 8A/LF8A, 8P/LF8P, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR can be drained to prevent
freezing by removing hose and pulling down
gently on the stem. NF8/LFNF8 can be drained
by pulling down gently on the black ring and
does not require the removal of the hose. Model
8/LF8 is non-draining.
Model 8FR/LF8FR includes built-in freeze pro-
tection of the HBVB.
IMPORTANT: Do not use with continuous pres-
sure or use where discharge of water could
cause damage.
NOTE: “C” Suffix denotes Chrome
Use only with approved hose bibbs or hose
fittings having four or more full American
National Hose (NH) threads.
INSTALLATION: For NF8/LFNF8, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR models, thread onto
hose bibb, tighten set screw until head breaks
off to provide tamper-resistance. 8A/LF8A and
8P/LF8P models have a built-in non-removable
locking feature. Model 8/LF8 is secured by tight-
ening the set screw.
TO DRAIN - 8A/LF8A, 8P/LF8P, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR can be drained to prevent
freezing by removing hose and pulling down
gently on the stem. NF8/LFNF8 can be drained
by pulling down gently on the black ring and
does not require the removal of the hose. Model
8/LF8 is non-draining.
Model 8FR/LF8FR includes built-in freeze pro-
tection of the HBVB.
IMPORTANT: Do not use with continuous pres-
sure or use where discharge of water could
cause damage.
NOTE: “C” Suffix denotes Chrome
Use only with approved hose bibbs or hose
fittings having four or more full American
National Hose (NH) threads.
INSTALLATION: For NF8/LFNF8, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR models, thread onto
hose bibb, tighten set screw until head breaks
off to provide tamper-resistance. 8A/LF8A and
8P/LF8P models have a built-in non-removable
locking feature. Model 8/LF8 is secured by tight-
ening the set screw.
TO DRAIN - 8A/LF8A, 8P/LF8P, 8B/LF8B, 8BI/
LF8BI and 8FR/LF8FR can be drained to prevent
freezing by removing hose and pulling down
gently on the stem. NF8/LFNF8 can be drained
by pulling down gently on the black ring and
does not require the removal of the hose. Model
8/LF8 is non-draining.
Model 8FR/LF8FR includes built-in freeze pro-
tection of the HBVB.
IMPORTANT: Do not use with continuous pres-
sure or use where discharge of water could
cause damage.
NOTE: “C” Suffix denotes Chrome
Hose Bibb Vacuum Breaker
For Backsiphonage Protection
Hose Bibb Vacuum Breaker
For Backsiphonage Protection
Hose Bibb Vacuum Breaker
For Backsiphonage Protection
Hose Bibb Vacuum Breaker
For Backsiphonage Protection
Hose Bibb Vacuum Breaker
For Backsiphonage Protection
Hose Bibb Vacuum Breaker
For Backsiphonage Protection
Series 8 and LF8
Series 8 and LF8
Series 8 and LF8
Series 8 and LF8
Series 8 and LF8
Series 8 and LF8
IS-8-ALL
IS-8-ALL
IS-8-ALL
IS-8-ALL
IS-8-ALL
IS-8-ALL