Description
Size: 1″ NPT Female x Female; Working temperature: -68-212°F;
Installation: easy to use by direct connection with Male NPT (please follow the direction arrow);
Use: adjustment with a screwdriver to control water pressure in any range between 0 and 140 PSI, but cannot shut off (maximum pressure: 240 PSI);
Features: adopts piston structure,no jamming, reliable performance and durability;
Applications: widely used in various types of building water supply systems, fire-fighting systems, central air conditioning, RV travel, etc.






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