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category:
Filling Units and Boiler Trim Kits
height:
4"
instruction_sheet:
https://www.caleffi.com/sites/default/files/media/external-file/H0003953_NA.pdf
length:
19"
manufacturer:
Caleffi
mpn:
574157A
subcategory:
Automatic Filling Units
technical_brochure:
https://www.caleffi.com/sites/default/files/media/external-file/01022_NA_0.pdf
type:
AutoFill™ Combo
weight:
2 LB
width:
6"
Instruction Sheet Product Description
Caleffi - 574157A Automatic filling valve with testable backflow preventer (3/4" - 1") Pre-adjustable automatic filling valve with testable reduced pressure zone backflow preventer. IN
Additional Information
Connection 3/4", Press Out
Connection 3/4" Mnpt, Union
Maximum Working Pressure 150 Psi
Maximum Working Temperature 140 °F
Setting 15 Psi
Adjustment Pressure Range 6–90 Psi
Pressure Gauge Scale 0–100 Psi (0–7 Bar )