When you need superior pipe fittings, try the reliable female adapter from Harvel Clear. This female adapter has a maximum temperature of 140 degrees F. This fitting falls into the adapters sub-category and into fittings schedule 40. It fits a pipe size of 1". The female adapter has a maximum pressure of 270 psi at 73 Degrees F. It comes in clear. Standards include: NSF 61 Rated, ASTM D.1784, NS14-14, FDA Regulations 175.300,178.2650, And 178.3790.