a fixed 12¾″ × 12¾″ square top with a heel-proof ductile-iron grate
They are designed to direct root growth downward
2 Body Material Brass Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating Yes Disc Material Reinforced EPDM EAN 098268327588 Gauge Option Gauge Tapping & Gauge Inlet Connection Size 3/4 IN Inlet Connection Type Union Joint Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 160 Maximum Working Pressure-BAR 20
It has solder connections
Light-Duty Performance – Rated for Class A pedestrian traffic
Watts 152SS-30-140 1/2 - Part of the 152SS Series ZA100F-8NH a fixed 12¾″ × 12¾″This 1 2 inch stainless steel process steam pressure regulator is designed to offer a highly sensitive response to reduced pressure changes and maintains the fullest possible volume without appreciable reduced pressure drop. It is appropriate for use for applications such as oil lines, testing fixtures, autoclaves, steam tables, steam irons, single radiators, vulcanizers, sterilizers, and process lines. This valve consists of a stainless steel body