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Caleffi North America, Inc.

3883 West Milwaukee Road

Milwaukee, WI 53208

T: 414.238.2360 F: 414.238.2366

8

04-2023

NOTES

For Technical Support call 1-414-338-6338, or 

email [email protected]

Содержание 3048 Series

Страница 1: ...1 180 F 82 C Commercial Hot as certified by ICC ES and complies with NSF ANSI CAN 372 low lead and codes IPC and UPC or use in accordance with the US and Canadian plumbing codes as certified by ICC ES...

Страница 2: ...d properly according to the instructions contained in this manual it may not operate correctly and may endanger the user Caleffi shall not be liable for damages resulting from stress corrosion misappl...

Страница 3: ...une rupture peuvent survenir avec l utilisation de Teflon compos s de joint de tuyau Le Teflon offre un pouvoir lubrifiant de sorte que les soins doivent tre exerc pour ne pas trop serrer les joints N...

Страница 4: ...s with sweat tailpiece connectors always sweat the connectors in place then install the 3048 union body Attempting to sweat the fittings with the body in place may damage the check valves For servicea...

Страница 5: ...or replaced every 5 years If excessive pressure drop is experienced in the domestic water supply dirt or other debris may be causing higher than normal pressure drop in the dual check backflow preven...

Страница 6: ...2 213 16 49 16 1 2 0 5 304859A 3 4 213 16 51 16 1 6 0 7 304869A 1 213 16 513 16 1 6 0 7 Lay length for press size 1 2 3 1 2 inch size 3 4 3 3 8 inch size 1 3 7 8 inch Code A B C Wt lb kg Press connect...

Страница 7: ...psi 3048 series 1 2 inch 3 4 inch 1 inch Cv 8 0 9 5 10 5 69 0 2 5 5 7 5 10 12 5 15 17 5 20 22 5 25 27 5 30 32 5 35 37 5 16 14 12 10 8 6 4 2 0 Safety If the dual check backflow preventer valve is not i...

Страница 8: ...Caleffi North America Inc 3883 West Milwaukee Road Milwaukee WI 53208 T 414 238 2360 F 414 238 2366 8 04 2023 NOTES For Technical Support call 1 414 338 6338 or email techsupport us caleffi com...

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