DIV 22 · PLUMBINGPLUMBINGCUT SHEET INDEXED

Watts

Watts Double Check Detector Assembly (Backflow Prevention). Model LF757DCDA, LF757NDCDA. Prevents backflow of non-health hazard pollutants; Consists of two independent tri-link check modules; Includes four test cocks and two drip tight shutoff valves; Bypass assembly includes a meter and double check backflow assembly. material: 304 (Schedule 40) Stainless Steel housing & sleeve; Noryl, Stainless Steel checks; EPDM, Silicone, Buna-N elastomers

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Manufacturer
Watts
Catalog no.
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog number
DescriptionWatts Double Check Detector Assembly (Backflow Prevention). Model LF757DCDA, LF757NDCDA. Prevents backflow of non-health hazard pollutants; Consists of two independent tri-link check modules; Includes four test cocks and two drip tight shutoff valves; Bypass assembly includes a meter and double check backflow assembly. material: 304 (Schedule 40) Stainless Steel housing & sleeve; Noryl, Stainless Steel checks; EPDM, Silicone, Buna-N elastomers
Connection size2.5" – 10"
End connectionGroove fittings; Optional OSY (Gate), BFG (Butterfly), or Flanged/Grooved combinations
Pressure Rating175
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