Owner`s manual
Motorized Zone Valves
Honeywell Water Product Solutions
32 customer.honeywell.com 63-8702
MZV Series Replacement Parts
Voltage: 24 Vac
Frequency: 60 Hz
Maximum Ambient Temperature: 240 F (115 C)
MZV527 1 1/4 in. DN32 Sweat 17.5 psi 125 psi 862 kPa
MZV527E 1 1/4 in. DN32 Sweat 17.5 psi 125 psi 862 kPa
Product Number
Pipe Size
Connection Type
Maximum Close-off
Pressure (psi)
Maximum Water Pressure
(inch) DN (psi) (kPa)
Product Number Description
MZV520-RP Operator for MZV525E, MZV526E, MZV527E zone valves with auxiliary switch
MZV521-RP Operator for MZV525, MZV526, MZV527 zone valves without auxiliary switch
MZV525-RP Replacement valve cartridge for 3/4 in. MZV525, MZV525E
MZV526-RP Replacement valve cartridge for 1 in. MZV526, MZV526E, MZV527, MZV527E