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Spring Return Motorized Zone Valve

Spring Return Motorized Zone Valve: 230V, 120V or 24V, spring return, medium: cold/hot water, with 50% glycol.

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Spring Return Motorized Zone Valve

Saiko spring-return zone valve SW-BBSP series have compact structure,stable operation,excellent capacity of water stoppage, large water flow rate, zero dirt block and low torque.


Technical Specifications

Standard motor voltage: 230v 50HZ  7 watts;  (120v,24v available)
Operating time: opening 10~15 secs, spring return 4~5 secs.
Operating pressure: 300 psi / 2.0 Mpa
Norminal pressure: 233 psi / 1.6 Mpa
Water temperature: 0 ~90 deg C

Ambient temperature: 0~50 deg C
Valve body: Brass forging
Connections: 22mm compression;28mm compression;

Manual lever for filling up and draining down

Spring return action


Models

Model Port Size L H Kv
SC215

 

2-way

1/2’’ DN15 90 114 4.5
SC220 3/4” DN20 95 116 5.7
SC225 1” DN25 105 128 8.7
SC315

 

3-way

1/2’’ DN15 90 133 4.3
SC320 3/4” DN20 95 133 5.5
SC325 1” DN25 105 144 8.3

 

 

 

 

 

 

 




Installation diagram

Fan Coil Unit Motorized Zone Valve Water Brass With 1.6MPa Low Pressure



 




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