4", Electronic Zone Valve - Belimo
ZONE320S-50, 3/4”, Electronic Zone Valve Application
This valve is typically used on fan coil units, baseboards or other hydronic applications where fail safe operation on 2-wire control is required. This valve is suitable for use in a hydronic system with variable or constant flow. This valve is designed to fit in compact areas where on/off or control is required using 24 VAC or 120 VAC.
Suitable Actuators
Spring ZONE
ZONE320S-50
Dimensions (Inches [mm])
Date created, 09/01/2016 - Subject to change. © Belimo Aircontrols (USA), Inc.
A
Technical Data Service Flow Characteristic Size [mm] End Fitting Body Body Seal Stem Seat Body Pressure Rating [psi] Media Temperature Range (Water) Close-Off Pressure Cv Weight Leakage
1773
chilled or hot water, up to 50% glycol on/off, diverting 0.75” [20] sweat forged brass EPDM stainless steel EPDM 300 32°F to 212°F [0°C to 100°C] 25 psi 5 0.9 lb [0.4 kg] ANSI Class III 0.1%
800-543-9038 USA
C D
E
F
B
A 4” [102]
866-805-7089 CANADA
B 2.83” [72]
C 3.5” [89]
D 5” [127]
E
1.18” [30]
F
203-791-8396 LATIN AMERICA / CARIBBEAN
ZONE24NC
Dimensions (Inches[mm]) A
C
Date created, 02/16/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.
D
Technical Data Power Supply Power Consumption Running Transformer Sizing Electrical Connection Angle of Rotation Position Indication Manual Override Running Time (Motor) Running Time (Fail-Safe) Humidity Ambient Temperature Range Storage Temperature Range Housing Housing Material Agency Listings† Noise Level (Motor) Servicing Quality Standard Weight
2298
E
24 VAC ± 10%, 50/60 Hz 6.5 W 7 VA (class 2 power source) 18” wire leads 90° integrated into lever (NC only) manual lever 20 to 40 sec 5 sec 5 to 95% RH non-condensing 32°F to 104°F [0°C to 40°C] -40°F to 176°F [-40°C to 80°C] NEMA type 1 / IP20 UL94-5VB CE, cULus
This valve is typically used on fan coil units, baseboards or other hydronic applications where fail safe operation on 2-wire control is required. This valve is suitable for use in a hydronic system with variable or constant flow. This valve is designed to fit in compact areas where on/off or control is required using 24 VAC or 120 VAC.
Suitable Actuators
Spring ZONE
ZONE320S-50
Dimensions (Inches [mm])
Date created, 09/01/2016 - Subject to change. © Belimo Aircontrols (USA), Inc.
A
Technical Data Service Flow Characteristic Size [mm] End Fitting Body Body Seal Stem Seat Body Pressure Rating [psi] Media Temperature Range (Water) Close-Off Pressure Cv Weight Leakage
1773
chilled or hot water, up to 50% glycol on/off, diverting 0.75” [20] sweat forged brass EPDM stainless steel EPDM 300 32°F to 212°F [0°C to 100°C] 25 psi 5 0.9 lb [0.4 kg] ANSI Class III 0.1%
800-543-9038 USA
C D
E
F
B
A 4” [102]
866-805-7089 CANADA
B 2.83” [72]
C 3.5” [89]
D 5” [127]
E
1.18” [30]
F
203-791-8396 LATIN AMERICA / CARIBBEAN
ZONE24NC
Dimensions (Inches[mm]) A
C
Date created, 02/16/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.
D
Technical Data Power Supply Power Consumption Running Transformer Sizing Electrical Connection Angle of Rotation Position Indication Manual Override Running Time (Motor) Running Time (Fail-Safe) Humidity Ambient Temperature Range Storage Temperature Range Housing Housing Material Agency Listings† Noise Level (Motor) Servicing Quality Standard Weight
2298
E
24 VAC ± 10%, 50/60 Hz 6.5 W 7 VA (class 2 power source) 18” wire leads 90° integrated into lever (NC only) manual lever 20 to 40 sec 5 sec 5 to 95% RH non-condensing 32°F to 104°F [0°C to 40°C] -40°F to 176°F [-40°C to 80°C] NEMA type 1 / IP20 UL94-5VB CE, cULus
