NEW IN BOX. Quad II Diaphragm 4406 Series Automatic Water System Pump with Internal Bypass Valve. Self-Priming, Dry Running, Soft, Noise Absorbing Mounts, IAPMO listed, 12 Volt Model, CSA listed, 12 Volt Model, CE Models Available (d.c.). Motor has permanent Magnet, Ball Bearing. Four chamber diaphragm design, self-priming up to 6' suction lift; can run dry without damage. Removable port to hose connectors. The built-in bypass valve eliminates the need for an accumulator tank. LOW AMP DRAW! Great for an RV too! Sells new for over $99.00. Sell for $75.00 obo.