CP100 Size: 1" Features: -In line valve without flow control. -Buna-N diaphragm offers superior performance in harsh water environments. -Reverse flow design reduces stress on diaphragm for dependable operation. -In line design minimizes pressure loss. -Operates automatically or manually with manual bleed screw. -Designed for below-ground installation, out of sight and away. -1'' and 0.75'' female pipe thread inlet and outlet. -Available in 0.75'' and 1'' sizes. Specifications: -0.75'' dimensions: 0.75'' H. -1 '' dimensions: 1'' H.