Zenner C700 1 in Gal Residential Water Meter Cold water submeter with optional pulse output. Multi-jet Water Meters utilize a magnetically driven multi-jet design. They are designed to measure cold potable water where flow is in one direction. Sizes 1 in Applications: Residential Commercial Industrial Features: Engineered and manufactured to provide long-term service and operate virtually maintenance free Precise simple design allows for interchangeable parts, reducing parts inventory Ease of installation Sealed design eliminates dirt, moisture infiltration, and prevents fogging Complies with AWWA C708 & ISO 4064 performance standards