Caleffi - 77Z54K - Pressure-Compensated Regulating Valve DN 25 1 1/4" 0.18-1.80 M3/H

SKU: caleffi-77z54k

Caleffi - 77Z54K - Pressure-Compensated Regulating Valve DN 25 1 1/4" 0.18-1.80 M3/H

€773.70€661.28 (Excl. VAT)

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Price

€773.70

Brand
caleffi
Part Numbers
145770 1H8; 8016615541908; 77Z54K; 5350991
Medium
water, glycol solutions
Dn size
25
Length mm
125
Weight kg
1.2
Power supply v
24
Connection type
F (ISO 228-1)
Delta p max kpa
400
Delta p min kpa
15
Protection class
IP 54
Power supply type
AC/DC
Power consumption w
1.5
Max glycol percentage
30
Connection size inches
1 1/4
Pressure drop range kpa
15–400
Max working pressure bar
16
Max working temperature celsius
110
Flow rate setting range m3 per h
0.18–1.80
Manufacturer
caleffi

The Caleffi 77Z54K is a genuine pressure independent regulating valve designed for precise flow control in HVAC applications. It features integrated pressure/temperature test points and is suitable for use with fan coil units, chilled beams, and radiant panels. This valve operates with a maximum working pressure of 16 bar and a maximum working temperature of 110 °C. It supports a flow rate setting range of 0.18–1.80 m³/h with a DN 25 connection (1 1/4” F ISO 228-1). The valve is compatible with water and glycol solutions (up to 30% glycol) and has a protection class of IP 54. It requires a 24 V (AC)/(DC) power supply and consumes 1.5 W.
Caleffi

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