Size - Valve Type B (10A/15A - N.O.) Fluid 2 (For Water) Body material - Port size - Orifice diameter H (C37 (Brass) - 1/2 - 15) Voltage - Electrical entry Z (Other voltages and electrical options) Special Voltage 1Q (220 VAC - Conduit) Other Options Standard (Rc) EPDM Specification None Bracket/Special Electrical Entry Direction (Options for EPDM) None/Standard Bracket None Special Electrical Entry Direction (Options for Bracket) None