CALEFFI 535H Series - Technical Specifications; Approvals

Technical specifications
Materials: - Body: DZR low-lead brass EN 12165 CW724R
- Cover: glass reinforced nylon PA66M40/1
- Control stem: stainless steel EN 10088-3 (AISI 303)
- Moving parts: DZR low-lead brass EN 12165 CW724R
- Diaphragm & seals: peroxide-cured EPDM
- Compensation piston rings: PTFE
- Filter stainless steel EN 10088-3 (AISI 304)
- Seat: stainless steel EN 10088-3 (AISI 303)
- Shuttle: PPSG40
Max working pressure: 300 psi (20 bar)
Downstream pressure setting range: 15 - 90 psi (1 - 6 bar)
Factory setting: 45 psi (3 bar)
Max. working temperature: 180°F (80°C)
Pressure gauge scale: 0 - 100 psi (0 - 7 bar)
Filter mesh size: 0.51 mm (35 mesh)
Suitable fluids: water
Main connections: -NPT female and sweat union ½", ¾”, 1", 1¼", 1½" and 2"
-Press and PEX crimp union ¾” & 1"
Lay length (¾" press connection): size ¾”: 4 ¼ "; size 1": 5 ¾”
Pressure gauge connection:
1
/8" NPT female
4
Approvals
1. ICC-ES certified to ASSE 1003, CSA B356, NSF 61 and NSF 372.
2. NSF/ANSI 372-2011, Drinking Water System Components-Lead Content Reduction of Lead
in Drinking Water Act, California Health and Safety Code 116875 S.3874, Reduction in Drinking
Water Act, certified by ICC-ES, file PMG-1360.