It is voluetric rotary piston water meter with NSF approval NSF Approval Volumetric Piston Brass Remote Reading Gallon Water Meter
Features · Compact design with smaller plastic meter body. · 45°inclined register , hot wire tamper proof. · Magnetic drive mechanism with anti-magnetic protection · External regulating device
Plastic body,The main case is made of engineered polymer , leadfree AWWA C710 standard. Water temperature: ≤120℉(50℃) Water pressure: ≤150 psi(10bar)