US factory Control Air Inc released a new mini-drinking water regulator Type 870 in 2014/1. This type of Type -870 regulator is designed for use in drinking water systems. Materials in contact with water are approved by the National Sanitation Foundation (NSF) or the US Food and Drug Administration (FDA) for use in drinking water systems; the Type -870 internal spring is in line with food-grade.
Type 850/860/870 series is the mini-regulator. Regulator compact dimensions, low cost and excellent performance. Type 850 is suitable for atmospheric pressure, Type860 applicable to pressure, Type 870 is suitable for drinking water. This series is especially suitable for OEM market and is ideal for compressed air or hydraulic control applications.
|Type 850||Type 860||Type 870|
|flow||24 scfm (48m³ / h)||2.2gal / min|
|Overflow traffic (TYPE850)||Higher than the output pressure setpoint 10 psig pressure, excess flow: 0.5 scfm (0.85m³ / h)||N / A|
|temperature||-18 ° C ~ 60 ° C|
|Maximum supply pressure||250 psig (17.2bar)||150 psig (10bar)|
|Dental mouth size||1/8 "or 1/4" NPT / BSP; Pressure gauge connection: 1/8 "NPT / BSP|
|Gas consumption||6 scfh (0.17 m³ / h)||N / A|
|Dental mouth||A||1/8 "NPT|
|Output Pressure Range||E||0 ~ 5 PSIG (0 ~ 0.4BAR)|
|A||0 ~ 15 PSIG (0 ~ 1.0BAR)|
|B||0 ~ 30 PSIG (0 ~ 2.1BAR)|
|C||0 ~ 60 PSIG (0 ~ 4.1BAR)|
|D||0 ~ 100 PSIG (0 ~ 6.9BAR)|
|Other options||N||No relief type (860.870 only no relief type)|