raptor logo

Strictly Necessary Cookies

Always Active

These cookies make our website work. They include logging personal details, like login/sign-up or account data, browser information, images & videos, and shopping cart journey.

In addition, we use optimization cookies to test new features and designs on our website. The information collected helps us improve our website and customers' experience.

Advertising

These cookies are used to understand the performance and relevancy of our adverts, to provide you with personalised adverts on other websites and social media, to track when you have arrived at our site from a recognised third-party affiliate website, and to track if you made a purchase based on the adverts we displayed to you.

recommendations

These cookies enable us to provide personalised product and content recommendations, to make the browsing experience more relevant to you.

Functional

These cookies are used to offer customer surveys and feedback, to improve search results, and to allow you to share content from our website on social media.

analysis

These cookies help us improve our website by collecting and reporting information on how you use it.

WATTS LF757DCDA Series Double Check Detector Backflow Preventer Assemblies


Filter
StyleModelBody PatternBody StyleInlet ConnectionInlet SizeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Price (ex. VAT)
A
LF757NDCDA-BFG-CFM 2 1/2
-N-Pattern-2-1/2"Grooved Joint140 Degree F12.1 Bar33 Degree F€9,476.87
RFQ
B
LF757NDCDA-OSY-GPM 8
-N-Pattern-8"Flanged Joint140 Degree F12.1 Bar33 Degree F€26,314.59
RFQ
C
LF757DCDA-OSYXPIV-GPM 4
-Inline-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€8,223.55
RFQ
C
LF757DCDA-OSYXPIV-GPM 8
-Inline-8"Flanged Joint140 Degree F12.1 Bar33 Degree F€19,291.90
RFQ
D
LF757DCDA-OSY-GPM 10
-Inline-10"Flanged Joint140 Degree F12.1 Bar33 Degree F€21,639.07
RFQ
B
LF757NDCDA-OSY-CFM 4
-N-Pattern-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€11,109.55
RFQ
E
LF757DCDA-OSY-CFM 10
-Inline-10"Flanged Joint140 Degree F12.1 Bar33 Degree F€21,639.07
RFQ
B
LF757NDCDA-OSY-CFM 6
-N-Pattern-6"Flanged Joint140 Degree F12.1 Bar33 Degree F€15,434.37
RFQ
B
LF757NDCDA-OSY-CFM 8
-N-Pattern-8"Flanged Joint140 Degree F12.1 Bar33 Degree F€26,314.59
RFQ
B
LF757NDCDA-OSY-GPM 2 1/2
-N-Pattern-2-1/2"Flanged Joint140 Degree F12.1 Bar33 Degree F€9,024.01
RFQ
B
LF757NDCDA-OSY-GPM 3
-N-Pattern-3"Flanged Joint140 Degree F12.1 Bar33 Degree F€9,496.93
RFQ
B
LF757NDCDA-OSY-GPM 4
-N-Pattern-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€11,109.55
RFQ
C
LF757DCDA-OSYXPIV-CFM 3
-Inline-3"Flanged Joint140 Degree F12.1 Bar33 Degree F€7,738.93
RFQ
B
LF757NDCDA-OSY-GPM 6
-N-Pattern-6"Flanged Joint140 Degree F12.1 Bar33 Degree F€15,434.37
RFQ
A
LF757NDCDA-BFG-CFM 4
-N-Pattern-4"Grooved Joint140 Degree F12.1 Bar33 Degree F€11,567.46
RFQ
A
LF757NDCDA-BFG-CFM 6
-N-Pattern-6"Grooved Joint140 Degree F12.1 Bar33 Degree F€15,900.65
RFQ
A
LF757NDCDA-BFG-GPM 2 1/2
-N-Pattern-2-1/2"Grooved Joint140 Degree F12.1 Bar33 Degree F€9,476.87
RFQ
A
LF757NDCDA-BFG-GPM 3
-N-Pattern-3"Grooved Joint140 Degree F12.1 Bar33 Degree F€9,953.15
RFQ
F
LF757DCDA-OSY-CFMA 4
-Inline-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€7,830.83
RFQ
A
LF757NDCDA-BFG-GPM 6
-N-Pattern-6"Grooved Joint140 Degree F12.1 Bar33 Degree F€15,900.65
RFQ
G
LF757DCDA-BFG-CFM 8
-Inline-8"Grooved Joint140 Degree F12.1 Bar33 Degree F€18,821.49
RFQ
B
LF757NDCDA-OSY-GPMA 4
-N-Pattern-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€11,109.55
RFQ
C
LF757DCDA-OSYXPIV-GPM 6
-Inline-6"Flanged Joint140 Degree F12.1 Bar33 Degree F€10,675.07
RFQ
C
LF757DCDA-OSYXPIV-CFM 6
-Inline-6"Flanged Joint140 Degree F12.1 Bar33 Degree F€10,675.07
RFQ
H
LF757DCDA-BFG-GPM 6
-N-Pattern-6"Grooved Joint140 Degree F12.1 Bar33 Degree F€9,264.66
RFQ
D
LF757DCDA-OSY-GPM 6
-Inline-6"Flanged Joint140 Degree F12.1 Bar33 Degree F€10,130.65
RFQ
I
LF757DCDA-OSY-CFM 2 1/2
-Inline-2-1/2"Flanged Joint140 Degree F12.1 Bar33 Degree F€6,006.34
RFQ
J
LF757DCDA-OSY-CFM 3
-Inline-3"Flanged Joint140 Degree F12.1 Bar33 Degree F€6,159.45
RFQ
K
LF757DCDA-OSY-CFM 4
-Inline-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€5,593.89
RFQ
L
LF757DCDA-OSY-CFM 6
-Inline-6"Flanged Joint140 Degree F12.1 Bar33 Degree F€10,130.65
RFQ
M
LF757DCDA-OSY-CFM 8
-Inline-8"Flanged Joint140 Degree F12.1 Bar33 Degree F€13,111.03
RFQ
N
LF757DCDA-BFG-GPM 4
-N-Pattern-4"Grooved Joint140 Degree F12.1 Bar33 Degree F€7,092.20
RFQ
D
LF757DCDA-OSY-GPM 2 1/2
-Inline-2-1/2"Flanged Joint140 Degree F12.1 Bar33 Degree F€6,006.34
RFQ
O
LF757DCDA-OSY-GPM 4
-Inline-4"Flanged Joint140 Degree F12.1 Bar33 Degree F€5,593.89
RFQ
O
LF757DCDA-OSY-GPM 8
-Inline-8"Flanged Joint140 Degree F12.1 Bar33 Degree F€13,111.03
RFQ
O
LF757DCDA-OSY-GPM 3
-Inline-3"Flanged Joint140 Degree F12.1 Bar33 Degree F€6,159.45
RFQ
P
LF757DCDA-BFG-CFM 2 1/2
-N-Pattern-2-1/2"Grooved Joint140 Degree F12.1 Bar33 Degree F€5,524.69
RFQ
Q
LF757DCDA-BFG-CFM 3
-N-Pattern-3"Grooved Joint140 Degree F12.1 Bar33 Degree F€6,151.38
RFQ
R
LF757DCDA-BFG-CFM 6
-N-Pattern-6"Grooved Joint140 Degree F12.1 Bar33 Degree F€11,686.08
RFQ
S
LF757DCDA-BFG-CFM 4
-N-Pattern-4"Grooved Joint140 Degree F12.1 Bar33 Degree F€8,073.14
RFQ
T
LF757DCDA-BFG-GPM 3
-N-Pattern-3"Grooved Joint140 Degree F12.1 Bar33 Degree F€6,388.66
RFQ
U
LF757DCDA-BFG-GPM 2 1/2
-N-Pattern-2-1/2"Grooved Joint140 Degree F12.1 Bar33 Degree F€5,524.69
RFQ
V
LF757DCDA-DOSY-GPM 4
InlineInlineFlanged Joint4"Flanged Joint140° F175 PSI33° F€5,593.89
RFQ
W
LF757DCDA-DOSY-GPM 6
InlineInlineFlanged Joint6"Flanged Joint140° F175 PSI33° F€10,130.65
RFQ
X
LF757DCDA-PIVXOSY-GPM 10
InlineInlineFlanged Joint10"Flanged Joint140° F175 PSI33° F€21,639.07
RFQ
Y
LF757DCDA-DOSY-CFM 8
InlineInlineFlanged Joint8"Flanged Joint140° F175 PSI33° F€13,111.03
RFQ
Z
LF757DCDA-DOSY-GPM 3
InlineInlineFlanged Joint3"Flanged Joint140° F175 PSI33° F€6,159.45
RFQ
A1
LF757DCDA-DOSY-GPM 2 1/2
InlineInlineFlanged Joint2 1/2"Flanged Joint140° F175 PSI33° F€6,006.34
RFQ
B1
LF757DCDA-DOSY-GPM 8
InlineInlineFlanged Joint8"Flanged Joint140° F175 PSI33° F€13,111.03
RFQ
C1
LF757DCDA-DOSY-CFM 6
InlineInlineFlanged Joint6"Flanged Joint140° F175 PSI33° F€10,130.65
RFQ
D1
LF757DCDA-DOSY-CFM 2 1/2
InlineInlineFlanged Joint2 1/2"Flanged Joint140° F175 PSI33° F€6,006.34
RFQ
O
LF757DCDA-OSY-LM 8
InlineInlineFlanged Joint8"Flanged Joint140° F175 PSI33° F€18,238.53
RFQ
E1
LF757DCDA-BFG-LM 4
InlineInlineGrooved Joint4"Grooved Joint140° F175 PSI33° F€8,129.96
RFQ
F1
LF757DCDA-DOSY-CFM 3
InlineInlineFlanged Joint3"Flanged Joint140° F175 PSI33° F€6,159.45
RFQ
O
LF757DCDA-OSY-LM 6
InlineInlineFlanged Joint6"Flanged Joint140° F175 PSI33° F€10,029.99
RFQ
X
LF757DCDA-PIVXOSY-GPM 4
InlineInlineFlanged Joint4"Flanged Joint140° F175 PSI33° F€7,830.83
RFQ
O
LF757DCDA-OSY-LM 4
InlineInlineFlanged Joint4"Flanged Joint140° F175 PSI33° F€7,693.80
RFQ
G1
LF757DCDA-OSY-FXG-CFM 3
InlineInlineFlanged Joint3"Flanged Joint140° F175 PSI33° F€7,371.26
RFQ
H1
LF757DCDA-OSY-FXG-GPM 10
InlineInlineFlanged Joint10"Flanged Joint140° F175 PSI33° F€21,639.07
RFQ
I1
LF757DCDA-OSY-FXG-CFM 2 1/2
InlineInlineFlanged Joint2 1/2"Flanged Joint140° F175 PSI33° F€6,920.09
RFQ
X
LF757DCDA-PIVXOSY-GPM 8
InlineInlineFlanged Joint8"Flanged Joint140° F175 PSI33° F€18,373.88
RFQ

We are here to help!

Looking for a part not listed here?