Features:
1. Employed same shaft & motor, occupied little space.
2. Available for the user to pre-appoint the One-Step Pump of High Pressure and the High-Low Pump.
MODEL NUMBER OF DESIGNATION:
①Serial Number
②Delivery capacity
③Assemble model:
L: Foot Type
F: Frange Type
④ Direction of Revolving:
R:Clock wise Direction
L:counter-clockwise direction