Domestic Polymer Piston Water Meter – Overview The Domestic Polymer Piston Meter comes in 15mm, 20mm or 25mm. The ASM Polymer-bodied semi-positive rotary piston water meter is 114mm, 165mm or 198mm long and is fitted with an internal strainer and a non-return valve. The sealed wet dial counter registers in m³. The meter is pulse-ready (1 pulse per half litre). Approved to Class C by the N.R.C.S. in accordance with the requirements of SANS 1529-1: 2019 and section 22 of the Legal Metrology Act 2014 (Act 9 of 2014). Domestic Polymer Piston Water Meter – Features 15mm,20mm or 25mm Internal strainer Non-return valve Sealed wet-dial counter
