Drayton 28mm 2-Port Motorised Mid-Position Valve ZA6/779-3 - 27205 Key Features... New “snap-on" actuators can be removed at the push of a button. Positive fuel saving control. 2 port. Size: 28mm. 100% tight shut off. Manual lever and valve position. Indicator. Spring return. Replaceable actuators. Replaceable motors. Simple industry-standard wiring. Easily replaces most make.
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